R4 Black Thermostat Relay for Heating Systems 15 Amps for 120V and 240V

This R4 SunStat relay is designed to control the voltage of SunTouch electric underfloor heating systems that require more than 15 amps. They connect directly to SunStat thermostats for easy control of larger systems. Each R4 SunStat relay incorporates 915MHz technology to connect wirelessly to the SunStat ConnectPlus thermostat. The ConnectPlus thermostat supports Wi-Fi connectivity with apps for Android and iOS mobile devices; this wireless technology can be viewed instantly via your mobile device running Apple iOS and Android operating systems. A free Watt Home app can be downloaded from the App Store or Google Play. ConnectPlus works with Alexa and Hey Google for voice control of your underfloor heating system.

• Built-in GFCI
• Status LEDs
• Dual voltage 120V or 240V
• Wired and wireless connections to the thermostat
• Up to 10 wired R4 relays per thermostat
• Up to 6 wireless R4 relays per thermostat
• The R4 wireless relays report energy consumption to the thermostat
• 3 year warranty