SunTouch WarmWire Radiant Floor Heating Kit 280 sq 240v

SunTouch WarmWire Kits - 236 to 336 sq. ft. 240 Volt

High-Output Electric Floor Heating System with Programmable Thermostat

The SunTouch WarmWire Radiant Heating Kit is a flexible and cost-effective solution for adding comfortable floor heat to large areas. Ideal for open spaces, living areas, and large installations, this system allows for customizable cable spacing to match your specific heating needs and layout.

Coverage Area:
236 to 336 sq ft depending on cable spacing

Wire Length:
1096 linear feet

Kit Includes:

• WarmWire heating cable (2 or 3 spools) 240 Volt
• SunStat CommandPlus programmable thermostat (500950, 120/240V)
  
• Floor sensor wire
• Installation manual

Designed for use under tile and stone flooring, Hardwood, Laminate, Carpet etc.. WarmWire provides even heat distribution while helping maintain warm, dry, and comfortable floors.

Installation Compatibility:
Designed for use with uncoupling membranes or cable straps for secure and flexible installation

Heating Output by Spacing:

• 2.5 inch spacing: approx. 15 watts per sq ft, ideal for high heat loss areas such as basements and sunrooms
• 3 inch spacing: approx. 12 watts per sq ft, most commonly used for bathrooms, kitchens, and living areas
• 3.5 inch spacing: approx. 10 watts per sq ft, suitable for low heat loss areas

Key Features:

• Flexible cable system for custom layouts and large spaces
• Energy-efficient radiant heat for consistent comfort
• Programmable thermostat for precise temperature control
• Includes relay control for high-load installations
• Single point power connection for easier installation
• Durable ETFE insulation with reinforced construction
• Stainless steel jacket for added protection
• Ultra-low EMF for safe indoor use
• UL listed for use in the USA and Canada

Why Choose WarmWire:

• More affordable than pre-formed heating mats
• Designed for large areas and whole-room heating
• Helps reduce moisture and improve comfort in tiled spaces
• Low operating cost comparable to standard household lighting

Important Note:
Always follow manufacturer installation guidelines. Professional installation is recommended for best results.

Kit Includes:

• WarmWire Spool/s
• SunStat Command Programmable Thermostat 500850 120/240V
• Sensor Wire
• Installation Manual

• 2.5" o.c. delivers 15 Watts per sq. ft. - Concrete basement slabs, sunrooms, high heat loss areas, etc.
• 3" o.c. delivers 12 Watts per sq. ft. - Bathrooms, kitchens, dining/living areas, etc.
• 3.5" o.c. delivers 10 Watts per sq. ft. - Hallways, entries, low heat loss areas, etc.

* The 3" spacing is most commonly used.

The affordable alternative to radiant heated mats.

WarmWire Features

* Single point connection * High-performance ETFE insulation * Strengthened with armed reinforcing * Protected with stainless steel jacket * Available in 120VAC and 240VAC * Sizes up to 240 sq. ft. * UL listed in Canada & USA * Ultra-low EMF * Grounded from end to end 244-8

WarmWire floor heating cable is an economical way to utilize a radiant heat flooring system as a means of warming floors and providing years of lasting comfort. This floor warming system offers UnderFloor heat that helps keep bathrooms, kitchens, and entry ways dry and safe. Make your home cozy with a SunTouch heated floor system.

The material cost for an average 30 - 40 sq. ft. WarmWire radiant flooring is less than $500 with an operational cost roughly the same as two 60 watt light bulbs.

WarmWire can be used to warm areas as small as a powder room or as large as 240 sq. ft. Even larger areas can be warmed with multiple cables wired in parallel.

Helpful Resources:

• SunTouch How-To Videos
• Installation Guidelines
• EMF - Electromagnetic fields

Shop Related Collections

• Shop All SunTouch Floor Heating
• Shop All SunTouch Heating Mats
• Shop All SunTouch Heating Cables