ESi ESRTP4RFW Wireless Programmable Room Thermostat with RF Receiver TRV4 Honeywell)

Honeywell)

This means stored hot water stays at temperature throughout the day

Specification Details Brand Flamco Type Expansion Vessel Service Valve Size 3/4" Connection R 3/4" Male x G 3/4" Female Material Brass Finish Brass Lockable No Application Heating Systems

while an integrated mesh screen captures non-magnetic debris

ESi ESRTP4RFW Wireless Programmable Room Thermostat with RF Receiver TRV4 Honeywell)The ESi ESRTP4RFW is a wireless RF programmable room thermostat that combines time and temperature control in a single battery powered unit, paired with a mains wired RF receiver. Its large backlit LCD screen and simple button layout make programming straightforward, while energy saving features such as Chronoproportional Control (TPI), Optimum Start, and Optimum Stop help reduce fuel costs and carbon emissions. Because the thermostat and receiver