If your Honeywell thermostat is connected to your home’s WiFi network, it’s essential to ensure that the network is functioning correctly. Follow these steps to check your WiFi connection: In the ...
I have since removed the Honeywell RLV3120A 2-wire thermostat and put back in the old mechanical twist-knob thermostat. Since this one has three wires I connected the black and red to the same two ...
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