Ardex FLEXBONE HEAT UH 940 Power Module, Class A GFCI

ARDEX FLEXBONE HEAT UH 940 Power Module expands your floor-heating system by 15 amps, allowing larger heated areas to run on a single thermostat. Compatible with 120V and 240V FLEXBONE HEAT cables, it connects two heating runs to one thermostat for a cleaner, more efficient installation.

Designed for residential and commercial spaces—including bathrooms, kitchens, entryways, and living areas—the UH 940 integrates seamlessly with all ARDEX FLEXBONE HEAT thermostats, providing safe, energy-efficient, and code-compliant performance. It’s part of the complete ARDEX underfloor heating system and is covered by the ARDEX 3-Year System Warranty.