Drayton RF901 Combi Boiler Wireless Thermostat Replaces RF700/RF701 Digistat

Drayton RF901 Digistat Combi Boiler Wireless Programmable Room Thermostat & Receiver (Replaces Models: Digistat +2rf RF700 & +3rf RF701). Digistat Single-Channel RF RF901. Digistat RF901 provides wireless connection to the boiler and has 3A relay or OpenTherm outputs.

eBay