EPH Wireless Programmable Cylinder Thermostat (CP4-HW-OT)

This OpenTherm compatible Programmable Cylinder Thermostat and Receiver allows you take control of your hot water system. Pair it with the CP4i Smart Thermostat and you can control your hot water as well as your space heating using the EPH EMBER App and OpenTherm.

Box Contents:

• Instructions
• Power Supply
• RFRP-HW-OT
• RFIA-OT Receiver
• 2x AA Battery