If a mat or cable system requires more than 15 Amps, install MasterHeat Relays. The 500880 MasterHeat Thermostat Relay connects directly to MasterHeat thermostats for simple control of larger systems. The MasterHeat 500850 and 500875 thermostats can accommodate up to 10 relays. The 500880 Relay is compatible with the MasterHeat 500850 and 500875 thermostats, and Suntouch SunStat Command and Connect thermostats.
- Built-in GFCI
- Built-in 15-Amp relay controls up to 150 sq. ft. at 120V or 300 sq. ft. at 240V.
- Daisy-chain up to ten MasterHeat 500880 Relays for control of up to 1,500 sq. ft. at 120 VAC or 3,000 sq.ft. at 240VAC.
- 3-year warranty
|In the Box:||
|Warranty:||3 Year Parts and Materials|