SunTouch WarmWire Electric Radiant Floor Heating Cable 240050WD-BST, 240V, 50 Sq Ft, 2.5 Amp - 196 Ft Length, Wire for Interior Floor Warming Applications

SunTouch WarmWire Series cables deliver comfortable, consistent floor heating as part of a high-performance electric radiant heating system. Constructed with oxygen-free copper heating elements for flexibility, durability, and long-term reliability, this constant-diameter heating wire installs seamlessly beneath tile and stone to provide even heat distribution and efficient heat transfer, helping reduce cold spots while enhancing overall comfort. High-temperature thermoplastic insulation and a durable metal grounding jacket add protection and safety, extending the service life of your radiant floor heating system and delivering dependable warmth beneath finished flooring. WarmWire Radiant Floor Heating Cable is an energy-efficient underfloor heating solution for a wide range of interior residential and light commercial applications. Ideal for bathrooms, kitchens, bedrooms, entryways, laundry rooms, basements, offices, and retail spaces, this easy-to-install electric heating cable system is designed for indoor use in both new construction and renovation projects. Compatible finished flooring includes ceramic, porcelain, marble, granite, natural stone, and glass tile. WarmWire can also be installed beneath approved resilient floor coverings such as LVT, vinyl tile, luxury vinyl plank, laminate, engineered wood, and select hardwood applications. UL-listed and CSA-certified, SunTouch WarmWire meets recognized safety and quality standards. Engineered to reduce electromagnetic fields to ultra-low levels, it simplifies layout and wiring while prioritizing installer and homeowner safety. The system can be installed using the SunTouch HeatMatrix uncoupling membrane or WarmWire installation straps over approved substrates including concrete slabs, plywood, or OSB subfloors. Designed to accommodate various room sizes and heating requirements, WarmWire delivers uniform, long-lasting warmth across the entire floor surface and is backed by a 25-year limited warranty.

• Versatile Installation Options: Install the WarmWire electric floor heating cable directly over plywood, OSB, cement board, or concrete slabs using CableStrap, or pair it with the SunTouch HeatMatrix Anti-Fracture Uncoupling Membrane for enhanced uncoupling performance, vapor management, and secure cable retention in tile and stone floor applications.
• Precision Cable Placement: HeatMatrix features precision-engineered preformed channels with an integrated click-in system to hold heating cables firmly in place, maintaining consistent spacing for uniform heat distribution and optimized radiant heating system performance.
• Durable Constant-Diameter Heating Wire: Oxygen-free copper conductors, high-temperature thermoplastic insulation, and a protective metal grounding jacket deliver long-term durability and efficient heat transfer beneath tile, porcelain, natural stone, marble, granite, and approved resilient floor coverings.
• Energy-Efficient Thermostat Control: Compatible with SunStat floor-sensing thermostats (sold separately), including non-programmable and Wi-Fi programmable models, for precise temperature regulation, accurate floor sensing, and energy savings.
• Shower Approved Installation: Suitable for shower floor applications where permitted by local electrical code, offering added versatility for wet area radiant floor heating installations.