Honeywell TH4210D1005 Heater "set thermostat 30 degrees outside" Questions

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Question about Honeywell Heating & Cooling

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...thermostat says that it is set to 62 degrees, but it is 69 degrees in the house. Why is the actual temp different then the set temp? well with 62 outside temp and then maybe a little solar gain and ...

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Question about Honeywell Heating & Cooling

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...thermostat, the auxiliary heat will not turn on when outside temperature is in the low 25-30 degree range,unless there is a setting of 5 or more degree difference between room temp and temp setting ...

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Question about Heating & Cooling

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...set the thermostat such that the system will try to heat. If the outside unit is running, the problem is either it being too cold like I said earlier, or there's a problem with the heat pump's ...

Question about Heating & Cooling

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...thermostat and furnace. Check all ground wires including power to the unit and at the circuit breaker box. It could be as simple as a bad door switch or bad connection at the emergency switch. I see ...

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