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Honeywell RTH230B thermostat
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Hi, I had wired a Thermostat to a 2-wire heater (Baxi ECO 240Fi), following the instructions in the installations and user guide of Honeywell Thermostat RTH230B, Rh and W terminals. My problem is that the heater is always ON, no matter the temperature is over or under Set-Point. What am I doing...
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I am installing a Honeywell RTH230B thermostat but am not sure of the wiring. I have 6 wires colored as follows, red, green, white, yellow, and 2 blue wires. Please advise? View more questions Search
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