No fixed wiring is required—just pair it with the included receiver to manage boilers or zone valves. Perfect for modern living with easy installation and powerful features. Model ESRTP4RF+. ESRTP4RF+ thermostat (battery powered).
ESI ESRTP4RF Wireless Programmable Room Thermostat - White
ESI ESRTP4RF+ Wireless Programmable Room Thermostat and Receiver - White
ESI - Energy Saving Innovation Controls ESRTP4RF+ Wireless Programmable Room Thermostat, White
ESi ESRTP4RFW - Wireless Programmable Room Thermostat & Receiver (White) (Replacement for ESRTP4RF+) - EVO
ESI - Energy Saving Innovation Controls ESRTP4RF+ Wireless Programmable
