Warmup EZPT Programmable Thermostat Installation Guide

Motti Vaknin |

Warmup EZPT Programmable Thermostat Installation Guide

Warmup EZPT programmable thermostat for electric radiant floor heating systems

Everything you need to install, wire, configure, program, and troubleshoot the Warmup EZPT Programmable Thermostat. This comprehensive guide covers installation, wiring, thermostat programming, GFCI testing, troubleshooting, and technical specifications for electric radiant floor heating systems.

Whether you're installing a new Warmup EZPT thermostat or replacing an older thermostat, this guide walks you through every stage of the process with clear explanations, practical recommendations, and helpful illustrations. You'll also learn how to configure advanced features, customize heating schedules, test the built-in GFCI protection, and keep your radiant floor heating system operating safely and efficiently.


Quick Navigation


At a Glance

  • Compatible with 120V and 240V electric radiant floor heating systems.
  • Supports electric floor heating mats and heating cables.
  • Large touchscreen display with intuitive menu navigation.
  • Flexible 7-day or 5-1-1 programmable heating schedules.
  • Manual, Scheduled, and Standby operating modes.
  • Built-in Class A Ground Fault Circuit Interrupter (GFCI) for enhanced electrical safety.
  • Includes both floor and air temperature sensing capabilities.
  • Energy-saving Preheat and Open Window Detection features.
  • Maximum 15 Amp resistive load.
  • Suitable for residential and light commercial electric radiant floor heating installations.

Product Overview

The Warmup EZPT Programmable Thermostat is a touchscreen thermostat designed to control electric radiant floor heating systems in residential and light commercial applications. It provides accurate temperature control, customizable heating schedules, and built-in safety features to help maximize comfort while improving energy efficiency.

Compatible with both 120V and 240V electric floor heating systems, the EZPT supports floor sensor, air sensor, or combined control modes to maintain consistent temperatures throughout the day. Its intuitive touchscreen interface makes it easy to adjust settings, create heating schedules, and access advanced features such as Preheat, Open Window Detection, and energy monitoring.

Whether you're heating a bathroom floor, kitchen, entryway, basement, or other living space, the Warmup EZPT thermostat delivers reliable performance and precise control to keep your floors warm and comfortable year-round.


Before You Buy & Compatibility

Before purchasing or installing the Warmup EZPT Programmable Thermostat, it's important to verify that your heating system is compatible. The EZPT is designed specifically for controlling electric radiant floor heating systems and is suitable for a wide range of residential and light commercial applications.

The thermostat works with Warmup electric floor heating mats and heating cables, as well as many other 120V and 240V electric radiant floor heating systems that operate within the thermostat's 15 Amp maximum load rating. It is not designed to control hydronic (water-based) radiant floor heating systems.

The EZPT can regulate temperature using the included floor sensor, the built-in air sensor, or a combination of both. This flexibility allows you to choose the control method that best suits your flooring type, room conditions, and personal comfort preferences.

The Warmup EZPT is compatible with:

  • 120V and 240V electric floor heating systems
  • Warmup heating mats and loose heating cables
  • Tile, porcelain, ceramic, natural stone, and other approved floor coverings
  • Residential and light commercial installations
  • Floor sensor, air sensor, or combined sensing modes
  • Single-room electric radiant floor heating systems within the thermostat's electrical rating

Not compatible with:

  • Hydronic (water-based) radiant floor heating systems
  • Heating systems that exceed the thermostat's maximum electrical load

Ideal Applications

The Warmup EZPT Programmable Thermostat is designed for use with electric radiant floor heating systems in both residential and light commercial environments. Its flexible programming options, multiple temperature sensing modes, and intuitive touchscreen interface make it suitable for a wide variety of rooms and flooring materials.

Whether you're adding floor heating to a single room or upgrading an existing thermostat, the EZPT helps maintain consistent comfort while improving energy efficiency through programmable heating schedules and intelligent temperature control.

Common applications include:

  • Bathrooms and en-suite bathrooms
  • Kitchens and dining areas
  • Living rooms and family rooms
  • Bedrooms and home offices
  • Laundry and utility rooms
  • Basements and finished lower levels
  • Entryways and mudrooms
  • Sunrooms and enclosed patios
  • Residential homes, apartments, and condominiums
  • Light commercial spaces such as offices, salons, and retail stores

Compatible floor coverings include:

  • Ceramic tile
  • Porcelain tile
  • Natural stone
  • Luxury vinyl flooring approved for radiant heat
  • Engineered wood approved for radiant heat
  • Laminate flooring approved for radiant heat

Features & Benefits

The Warmup EZPT Programmable Thermostat combines intelligent temperature control with advanced energy-saving features to provide reliable comfort for electric radiant floor heating systems. Whether you're heating a small bathroom or a larger living space, the EZPT gives you complete control over your floor heating while helping reduce unnecessary energy consumption.

7-Day Programmable Scheduling

Create customized heating schedules that match your daily routine. Program different temperatures throughout the week so your floors are warm when you need them while reducing energy use when rooms are unoccupied.

Easy-to-Use Touchscreen Display

The large touchscreen interface makes it simple to adjust temperatures, change schedules, access settings, and monitor system operation with just a few taps.

Floor and Air Temperature Control

Choose between floor sensor control, room air sensor control, or a combination of both to achieve the ideal balance of comfort and floor protection for different flooring materials.

Preheat Function

The intelligent Preheat feature learns how long your floor heating system takes to reach the desired temperature and automatically starts heating in advance, so your floor is warm at the scheduled time.

Open Window Detection

If the thermostat detects a rapid drop in room temperature, such as when a window or door is left open, it temporarily pauses heating to help prevent unnecessary energy use.

Built-in Class A GFCI Protection

Integrated Ground Fault Circuit Interrupter (GFCI) protection continuously monitors the electrical circuit and helps improve safety by disconnecting power if a ground fault is detected.

Energy-Efficient Operation

By combining programmable schedules, intelligent heating functions, and precise temperature control, the EZPT helps maximize comfort while reducing energy consumption throughout the year.


What's Included

Before beginning the installation, unpack the thermostat and verify that all components are included and free from damage. If any parts are missing or appear damaged, do not install the thermostat until the issue has been resolved.

The Warmup EZPT package typically includes:

  • Warmup EZPT Programmable Thermostat
  • Floor temperature sensor with lead wire
  • Mounting plate
  • Mounting screws
  • Installation and operating instructions

Always inspect the thermostat and accessories before installation. Avoid installing any component that has been damaged during shipping or shows signs of excessive wear.

Quick Tip: Before mounting the thermostat, compare the contents of the package with your project requirements. Confirm that the floor sensor has been installed correctly, the electrical box is securely mounted, and all necessary wiring is in place. Taking a few minutes to verify everything before installation can help prevent delays later in the process.


Before You Begin

Proper preparation is essential for a safe and successful installation. Before installing the Warmup EZPT Programmable Thermostat, verify that your electric floor heating system has been installed according to the manufacturer's instructions and that all electrical work complies with local building and electrical codes.

The thermostat is designed for indoor use only and should be installed by a qualified person familiar with electrical wiring and radiant floor heating systems. Always disconnect power at the circuit breaker before beginning installation or servicing the thermostat.

Before you begin, make sure you have:

  • Warmup EZPT Programmable Thermostat
  • Installed floor temperature sensor
  • Compatible electric floor heating system
  • Suitable electrical wall box
  • Phillips screwdriver
  • Small flat-blade screwdriver for terminal connections
  • Wire stripper and cutter
  • Voltage tester or multimeter
  • Manufacturer's wiring diagram for your heating system

Important: Verify that the supply voltage matches the thermostat and heating system requirements before making any electrical connections. Installing the thermostat on the wrong voltage may damage both the thermostat and the heating system.

Quick Tip: Take a photo of the existing wiring before disconnecting an old thermostat. Having a reference can make the installation process much easier if you need to verify wire locations later.


Thermostat Installation

Disconnect power and remove the Warmup EZPT thermostat faceplate before installation

Once you've confirmed that the heating system, floor sensor, and electrical wiring are ready, you can begin installing the Warmup EZPT Programmable Thermostat. Follow each step carefully to ensure safe operation and reliable temperature control.

Step 1 - Turn Off Power

Switch OFF power to the heating circuit at the main electrical panel. Use a voltage tester to verify that no power is present before touching any electrical wiring.

Step 2 - Prepare the Wiring

Route the power supply wires, heating cable leads, and floor sensor wire into the electrical wall box. Verify that the wire insulation is in good condition and that enough wire is available to make secure terminal connections.

Step 3 - Connect the Wiring

Connect the electrical supply, heating system, and floor sensor wires according to the wiring diagram for your installation. Tighten all terminal screws securely, but avoid over-tightening, which may damage the terminals.

Step 4 - Mount the Thermostat

Carefully fold the wiring into the electrical box without pinching or damaging the wires. Position the thermostat over the mounting box and secure it using the supplied mounting screws.

Step 5 - Restore Power

After confirming that all wiring connections are correct and the thermostat is securely mounted, restore power at the circuit breaker. The thermostat should power on and begin its initial startup sequence.

Professional Tip: Before attaching the thermostat to the wall, gently pull on each wire to verify it is firmly secured in the terminal. A loose connection can lead to intermittent heating, error messages, or future service calls.


Wiring Connections

Warmup EZPT thermostat 120V wiring connections

Correct wiring is essential for the safe and reliable operation of the Warmup EZPT Programmable Thermostat. Before making any electrical connections, verify that power has been turned OFF at the circuit breaker and confirm that the supply voltage matches your electric floor heating system.

The thermostat is designed for use with 120V and 240V electric radiant floor heating systems and includes dedicated terminals for the power supply, heating load, and floor temperature sensor. Always follow the wiring diagram supplied with your heating system and comply with all applicable local electrical codes.

Thermostat Wiring Connections

  • Line (Power Supply)
  • Load (Heating System)
  • Floor Temperature Sensor
  • Ground Connection

120V Installations

For 120V systems, connect the incoming power supply and heating load according to the manufacturer's wiring diagram. Verify that the circuit is properly grounded before restoring power.

240V Installations

For 240V systems, connect both supply conductors and the heating load exactly as shown in the approved wiring diagram. Incorrect wiring can prevent the thermostat from operating properly or damage the heating system.

Floor Sensor Connection

Install the supplied floor temperature sensor in conduit between two heating cable runs, avoiding direct contact with the heating cable. Connect the sensor leads to the thermostat's sensor terminals. The sensor wires are non-polarized and can be connected in either direction.

Before Restoring Power

  • Verify all terminal screws are securely tightened.
  • Confirm there are no exposed conductors.
  • Check that all wires are routed neatly inside the electrical box.
  • Make sure the floor sensor is connected correctly.
  • Confirm the thermostat is securely mounted before energizing the circuit.

Professional Tip: After completing the wiring, compare every connection with the wiring diagram one final time before restoring power. Taking a minute to double-check each terminal can prevent troubleshooting later and help protect both the thermostat and the heating system.

After verifying all wiring connections, secure the power module inside the electrical box using the supplied mounting screws. Align the thermostat faceplate with the top of the power module, press it firmly into place until it is fully seated, and tighten the retaining screw. Once the installation is complete, restore power at the circuit breaker and verify that the thermostat powers on normally.

Mount the Warmup EZPT power module and reattach the thermostat faceplate


Display & Controls

Warmup EZPT thermostat display, controls, and GFCI button locations

The Warmup EZPT Programmable Thermostat features a large, easy-to-read touchscreen display that provides quick access to temperature settings, operating modes, schedules, and system information. The illustration below identifies the primary display indicators, touchscreen controls, and the built-in GFCI Test and Reset buttons.

During normal operation, the display shows the current room or floor temperature, target temperature, heating status, operating mode, time, and the next scheduled event. The touchscreen also provides quick access to the temperature adjustment buttons, Mode button, and Menu button for convenient day-to-day operation.

Main Display Information

  • Current room or floor temperature
  • Target (set) temperature
  • Heating status indicator
  • Current operating mode
  • Time and day of the week
  • Schedule status
  • Menu and settings access
  • GFCI and system notifications

Touchscreen Controls

The touchscreen allows you to increase or decrease the temperature, change operating modes, edit heating schedules, access installer settings, and review system information. The intuitive menu system makes everyday operation simple while providing quick access to advanced features when needed.

Heating Indicator

Whenever the thermostat is calling for heat, the heating indicator appears on the display to show that power is being supplied to the electric floor heating system. Once the desired temperature has been reached, the thermostat automatically cycles the heating system as needed to maintain consistent comfort while helping improve energy efficiency.

Display Brightness

The display automatically adjusts during operation to remain easy to read while minimizing unnecessary power consumption. Additional display preferences may be available through the User Settings menu.

Professional Tip: Spend a few minutes becoming familiar with the display icons before programming the thermostat. Understanding what each icon represents makes everyday operation easier and can help simplify troubleshooting if a notification or warning appears.


Operating Modes

The Warmup EZPT Programmable Thermostat offers multiple operating modes to provide the right balance of comfort, convenience, and energy efficiency. Depending on your preferences, you can choose between Scheduled Mode, Manual Mode, or Standby.

Warmup EZPT thermostat mode selection showing Scheduled Mode, Manual Mode, and Standby

Scheduled Mode

Scheduled Mode automatically follows your programmed weekly heating schedule. The thermostat adjusts the set temperature according to the times and temperatures you have configured, helping maintain comfort while reducing unnecessary energy consumption when the room is unoccupied.

Manual Mode

Manual Mode maintains a constant set temperature until you change it. This mode is ideal for areas that require consistent warmth throughout the day or when you prefer not to use a programmed heating schedule.

Standby Mode

Standby Mode temporarily disables heating while preserving your programmed settings. When you're ready to resume operation, simply select Scheduled Mode or Manual Mode.

Temporary Temperature Override

Warmup EZPT temporary temperature override using the up and down arrows

While operating in Scheduled Mode, you can temporarily increase or decrease the set temperature using the Up and Down arrows without changing your programmed schedule. The thermostat maintains the temporary setting until the next scheduled event, then automatically returns to the programmed temperature.

Selecting an Operating Mode

  • Open the main menu.
  • Select Mode.
  • Choose Scheduled Mode, Manual Mode, or Standby.
  • Adjust the desired temperature if necessary.
  • Confirm your selection to begin operation.

Professional Tip: Scheduled Mode provides the best balance of comfort and energy efficiency for most homes. Manual Mode is ideal for vacation properties, workshops, or rooms where maintaining a constant floor temperature is preferred.


Programming the Heating Schedule

The Warmup EZPT Programmable Thermostat allows you to create a customized heating schedule that automatically adjusts the set temperature throughout the day. By matching the heating schedule to your daily routine, you can enjoy a comfortable environment when needed while reducing energy consumption during periods when the room is unoccupied.

Warmup EZPT thermostat menu showing the Heating Schedule option

Creating a Heating Schedule

  • Open the main menu.
  • Select Heating Schedule.

Warmup EZPT heating schedule options including 7-Day and 5-1-1 programming

  • Choose the scheduling format that best fits your needs (7-Day or 5-1-1).
  • Select the day or group of days you want to edit.

Warmup EZPT editing heating schedule including day selection, time periods, and temperature settings

  • Set the desired start time for each heating period.
  • Select the target temperature for each period.
  • Repeat for all remaining periods throughout the day.
  • Save the schedule before exiting the menu.

Recommended Daily Schedule

  • Morning: Warm the floor before waking up.
  • Daytime: Lower the temperature while the home is unoccupied.
  • Evening: Increase the temperature before returning home.
  • Night: Reduce the temperature while sleeping to help conserve energy.

Editing an Existing Schedule

You can modify any scheduled event at any time without affecting the remaining programmed periods. Simply select the event you wish to change, adjust the start time or temperature, and save the updated schedule.

Copying Schedules

If your thermostat supports copying schedules, you can duplicate one day's program to other days of the week, making setup faster while maintaining consistent comfort throughout your home.

Temporary Schedule Changes

If your plans change, use the temporary temperature override feature instead of editing your schedule. The thermostat will automatically return to the programmed schedule at the next scheduled event.

Professional Tip: Electric radiant floor heating responds more gradually than forced-air systems. Program the thermostat to begin heating 30 to 60 minutes before you typically use the room for the most comfortable results.


Energy Use Monitoring

Warmup EZPT thermostat Energy Use screen showing estimated heating energy consumption

The Energy Use screen provides an estimated record of your electric floor heating system's energy consumption in kilowatt-hours (kWh). Rather than measuring electricity directly, the thermostat calculates estimated energy usage based on the connected heating load entered in the Power Set setting and the amount of time the heating system operates.

Monitoring estimated energy use can help you understand how schedule changes affect electricity consumption over time. This information can be useful when optimizing comfort while improving overall energy efficiency.

  • Displays estimated energy consumption in kilowatt-hours (kWh).
  • Calculates usage using the programmed heating load and system operating time.
  • Requires the correct heating system wattage to be entered under User Settings > Power Set for the most accurate estimates.
  • Provides an estimate only and should not be used as a replacement for your utility meter.

Professional Tip: Review the Energy Use screen periodically after adjusting your heating schedule. Comparing estimated consumption over several weeks can help you fine-tune your schedule for greater efficiency without sacrificing comfort.


User Settings

Warmup EZPT User Settings menu showing available thermostat configuration options

The User Settings menu allows you to customize how the Warmup EZPT Programmable Thermostat operates without affecting the installation or advanced installer configuration. Use the arrows at the bottom of the screen to navigate between the available settings pages and personalize the thermostat for your home.

Available User Settings

  • Time
  • Date
  • Child Lock
  • Temperature Scale (°F or °C)
  • Heater Power (Power Set)
  • Display Brightness
  • Language
  • Daylight Saving Time
  • Backlight Duration
  • Support
  • Reset User Settings

Changing a Setting

  • Open the main menu.
  • Select User Settings.
  • Use the left and right arrows to move between the available settings pages.
  • Select the setting you want to modify.
  • Adjust the value using the touchscreen controls.
  • Save the change before exiting the menu.

Time and Date

Keeping the correct time and date is important because the thermostat uses this information to follow your programmed heating schedule accurately. If the clock is incorrect, scheduled heating events may occur at the wrong times.

Temperature Units

Select either Fahrenheit (°F) or Celsius (°C), depending on your preference. Changing the temperature unit does not affect thermostat performance or programmed schedules.

Display Preferences

If supported, you can adjust display brightness and other screen preferences to improve visibility under different lighting conditions while minimizing power consumption.

Professional Tip: Review your User Settings after installation and again following a power interruption to confirm the time, date, and display preferences are still configured as desired.


Installer Settings

The Installer Settings menu contains advanced configuration options used to optimize thermostat performance for different floor heating systems and installation requirements. These settings are normally configured during installation and usually do not need to be changed during everyday operation. Use the arrows at the bottom of the screen to move between the available installer settings pages.

Warmup EZPT Installer Settings menu showing advanced thermostat configuration options

Available Installer Settings

  • Preheat
  • Open Window Detection
  • Sensor Mode
  • Sensor Type
  • Floor Temperature Calibration
  • Air Temperature Calibration
  • Floor Temperature Limit
  • Schedule Periods
  • Time Format
  • Hysteresis
  • Factory Reset

Temperature Control Mode

Depending on your installation, the thermostat may be configured to control heating using the floor sensor, the built-in room sensor, or a combination of both. Selecting the appropriate control mode helps ensure accurate temperature regulation and optimal comfort.

Floor Temperature Limits

Minimum and maximum floor temperature limits help protect finished flooring materials while maintaining a comfortable surface temperature. Always follow the flooring manufacturer's recommended temperature limits, especially when installing engineered wood, luxury vinyl, laminate, or other temperature-sensitive flooring.

Sensor Configuration

Verify that the thermostat is using the correct floor sensor and that the sensor is operating normally. If a sensor fault is detected, the thermostat may display an error code and suspend heating until the problem is corrected.

Factory Reset

If troubleshooting is required, the thermostat can be restored to its factory default settings. Performing a reset erases programmed schedules and customized settings, so it should only be used when necessary.

Professional Tip: Record any installer settings before making changes. Keeping a record of the original configuration makes it much easier to restore the thermostat if troubleshooting or future maintenance is required.


Room Sensor Error Messages

If the thermostat detects a problem with the floor temperature sensor, it may display an error message and suspend heating to help protect the heating system and finished flooring. Most sensor-related issues can be traced to loose wiring, a damaged sensor cable, or a failed floor sensor.

  • Turn OFF power to the thermostat at the circuit breaker.
  • Verify that the floor sensor wires are securely connected to the correct terminals.
  • Inspect the sensor cable for cuts, pinched sections, or other visible damage.
  • Restore power and check whether the error has cleared.
  • If the error remains, test the floor sensor resistance and compare it with the manufacturer's specifications.

Professional Tip: If the floor sensor is installed inside conduit, replacing the sensor is usually much easier without removing the finished floor. Installing the sensor in conduit during the original installation simplifies future maintenance.


Troubleshooting

Most issues with the Warmup EZPT Programmable Thermostat can be resolved by verifying the thermostat settings, wiring connections, floor sensor, and power supply. Use the following troubleshooting guide to identify common problems and their possible solutions before replacing any components.

Thermostat Display Is Blank

  • Verify that the circuit breaker is ON.
  • Confirm that power is present at the thermostat.
  • Check all wiring connections for loose or disconnected wires.
  • If power is available but the display remains blank, the thermostat may require service or replacement.

Floor Does Not Heat

  • Verify that the thermostat is set above the current room or floor temperature.
  • Confirm that the thermostat is operating in the desired mode.
  • Check the floor sensor for proper operation.
  • Inspect the heating cable for continuity and correct resistance.
  • Verify that all wiring connections match the installation diagram.

Floor Is Too Warm or Too Cool

  • Review the programmed heating schedule.
  • Verify the selected temperature control mode.
  • Check the floor temperature limits in the Installer Settings.
  • Confirm that the floor sensor is installed in the correct location.

Error Message Appears

  • Record the displayed error code.
  • Check the floor sensor wiring and connections.
  • Cycle power to the thermostat.
  • If the error persists, consult the Room Sensor Error Messages section or contact technical support.

Heating Turns On and Off Frequently

  • Normal cycling helps maintain a consistent floor temperature.
  • If cycling appears excessive, verify the sensor placement and thermostat settings.
  • Ensure the thermostat is not exposed to direct sunlight or other heat sources that could affect the room temperature sensor.

Professional Tip: Record any installer settings before making changes. Keeping a record of the original configuration makes it much easier to restore the thermostat if troubleshooting or future maintenance is required.


Ground Fault Circuit Interrupter (GFCI) Test

The Warmup EZPT Programmable Thermostat includes a built-in Ground Fault Circuit Interrupter (GFCI) to help protect against electrical shock. Warmup recommends testing the GFCI once each month to verify that it is operating correctly.

Warmup EZPT thermostat GFCI test and reset procedure

Follow the illustrated procedure above to test the built-in GFCI. During the test, the thermostat should display a Ground Fault message and the red indicator should illuminate. Press the RESET button to return the thermostat to normal operation. If the thermostat does not respond as shown or does not reset properly, discontinue use and have the installation inspected by a qualified electrician before operating the floor heating system.


Troubleshooting

If your Warmup EZPT Programmable Thermostat is not operating as expected, the troubleshooting information below can help identify common issues and guide you through basic diagnostic steps before contacting technical support.

Room Sensor Failure Alarm

Warmup EZPT thermostat displaying floor sensor error and air sensor error messages

If the thermostat displays a room or floor sensor failure alarm, first turn the power to the thermostat off and then back on to perform a power cycle. If the alarm remains after the thermostat restarts, the sensor may have failed or there may be a wiring issue.

  • Turn OFF power to the thermostat at the circuit breaker.
  • Wait a few seconds, then restore power to complete a power cycle.
  • Verify that the floor sensor wires are securely connected to the correct terminals.
  • Inspect the sensor cable for cuts, pinched sections, or other visible damage.
  • If the alarm remains, test the floor sensor resistance and compare it with the manufacturer's specifications.
  • Contact your installer or a qualified electrician if the problem cannot be resolved.

Professional Tip: If the floor sensor is installed inside conduit, replacing the sensor is usually much easier without removing the finished floor. Installing the sensor in conduit during the original installation simplifies future maintenance.


Technical Specifications

The Warmup EZPT Programmable Thermostat is designed for residential and light commercial electric radiant floor heating systems. The specifications below provide a general overview of the thermostat's operating capabilities. Always verify the exact requirements for your installation using the product label and official Warmup documentation.

General Specifications

  • Compatible with electric radiant floor heating systems.
  • Supports 120V and 240V installations.
  • Programmable touchscreen interface.
  • Built-in Class A Ground Fault Circuit Interrupter (GFCI).
  • Includes a floor temperature sensor.
  • Designed for indoor installation.

Temperature Control

  • Programmable heating schedules.
  • Manual and automatic operating modes.
  • Floor sensor and room sensor control options.
  • Adjustable minimum and maximum floor temperature limits.

Electrical Ratings

  • Power supply: 120 VAC or 240 VAC, 50/60 Hz.
  • Maximum switching load: Refer to the thermostat rating label and installation manual.
  • Built-in Class A Ground Fault Circuit Interrupter (GFCI).

Installation Requirements

  • Indoor use only.
  • Install in a standard electrical wall box.
  • Use only with approved electric radiant floor heating systems.
  • Installation must comply with all applicable national and local electrical codes.

Professional Tip: Always verify the thermostat's voltage, amperage, and maximum load rating before connecting an electric floor heating system. Exceeding the rated capacity can damage the thermostat and may create a safety hazard.


Warranty Information

The Warmup EZPT Programmable Thermostat is backed by the manufacturer's limited warranty. Warranty coverage generally applies to defects in materials and workmanship under normal installation and operating conditions. To maintain warranty eligibility, the thermostat must be installed and used in accordance with the manufacturer's instructions and all applicable electrical codes.

Warranty Coverage

  • Covers manufacturing defects under normal use.
  • Applies only to products installed according to the installation instructions.
  • Proof of purchase may be required when submitting a warranty claim.

Warranty Limitations

  • Damage caused by improper installation or wiring is not covered.
  • Damage resulting from misuse, abuse, accidents, or unauthorized modifications is not covered.
  • Normal wear and cosmetic damage that does not affect product performance is generally not covered.

Submitting a Warranty Claim

If you believe your thermostat is defective, record the model number, installation date, and a description of the problem before contacting the place of purchase or Warmup customer support. Having this information available can help speed up the warranty evaluation process.

Professional Tip: Keep your purchase receipt, installation records, and product documentation in a safe place. These documents can be helpful if warranty service or technical support is ever required.


Frequently Asked Questions

The following answers address some of the most common questions about installing, programming, and operating the Warmup EZPT Programmable Thermostat.

Can this thermostat be used with any electric floor heating system?

The EZPT is designed for use with most 120V and 240V electric radiant floor heating systems. Always verify compatibility with the heating system before installation.

Can I use the thermostat without the floor temperature sensor?

Some installations may support room temperature control, while others require the floor sensor for proper operation. Refer to the Installer Settings and the heating system requirements for the recommended configuration.

Will the thermostat remember my schedule after a power outage?

Programmed schedules and user settings are typically retained in the thermostat's memory. However, after an extended power interruption, verify that the date and time are still correct to ensure scheduled heating events occur as expected.

Can I change the temperature without changing my programmed schedule?

Yes. You can temporarily adjust the temperature using the touchscreen controls. The thermostat will automatically return to the programmed schedule at the next scheduled event.

Why doesn't my floor feel warm all the time?

Radiant floor heating is designed to maintain a comfortable floor temperature rather than continuously produce heat. The thermostat cycles the heating system as needed to maintain the selected temperature while improving energy efficiency.

What should I do if an error message appears?

Record the displayed error code, verify the floor sensor and wiring connections, and refer to the Room Sensor Error Messages and Troubleshooting sections of this guide. If the problem continues after the recommended checks, contact Warmup technical support or the place of purchase for additional assistance.

Professional Tip: Reviewing the operating modes, User Settings, and Troubleshooting sections before contacting technical support can often resolve common questions without the need for service.


Download the Official Warmup EZPT Manual

For complete installation instructions, wiring diagrams, technical specifications, troubleshooting information, and the latest product updates, download the official Warmup EZPT Programmable Thermostat Installation Manual.

Download the Official Warmup EZPT Programmable Thermostat Installation Manual (PDF)

Note: Always refer to the latest official documentation published by Warmup before installing, wiring, or servicing the thermostat, as product specifications and installation procedures may change without notice.


Complete your electric radiant floor heating installation with compatible Warmup heating systems, thermostats, heating cables, floor heating mats, and installation accessories available from Flooring Supply Shop.


Helpful Resources

Leave a comment

Please note: comments must be approved before they are published.