Indoor Floor Heating

WarmWire® floor heat cable is an affordable alternative to radiant heated mats. Using electric heating wire, it provides underfloor heat that helps keep bathrooms, kitchens, basements and entryways cozy, dry, and safe.

Each kit contains:

  • WarmWire® Spool(s),
  • SunStat® Command Programmable Thermostat,
  • CableStrap(s)™,
  • Double-sided Tape,
  • LoudMouth™ Installation Monitor,
  • Installation Manual.


  • WarmWire Kits larger than 300 Sq. Ft. include a SunStat Relay C3, as well as a SunStat Command thermostat,
  • WarmWire Kits larger than 300 Sq. Ft. are not packaged in full-color boxes,
  • All kits contain a Command thermostat.

Suggested Items:

  • HeatMatrix Uncoupling Membrane (see HeatMatrix section),
  • SunTouch Cable Trowel (see controls & accessories section),
  • Laticrete NXT Level Self Leveler (see install & care section),
  • Laticrete 253 Gold White or 254 Platinum White Thinset Mortar (see install & care section).

# 19981018121