Question about Coleman Heating & Cooling
...fuse blows when replaced. Is it possible I damaged the AC unit control box or just the thermostat? The AC unit is a Model #8335D7564 while the thermostat is a RV Comfort ZC part number AM7812H. The ...
...will work until you separate the wires and put a new fuse, the fuse is inside the ac unit, if you cant find it, that means it doesnt have one. there for need to check voltage at the
...fuse box by ac unit on wall, fuses and voltage ok. Went into hot attic to check for power up at heater unit, voltage ok. Amber LED light on circuit board says 24 volt circuit supposedly ok. Check ...
...thermostat will display -ac if it loses power from the furnace or air handler. Your thermostat will operate on low voltage(same as your door bell) and constantly powers your thermostat. I would check ...
Question about Carrier Heating & Cooling
...AC stopped working first or it is a thermostat iissue. It is my understanding that if AC line voltage disappears completely, the display will turn blank. check fuse protecting low voltage
Question about Dometic Heating & Cooling
phone line to use as communication between control box on AC unit & thermostat. (very common.) Make sure 120VAC is on, and pull cover off thermostat & look for a glass type fuse possibly blown
...ac wont come on Hello, some units have a condensate safety switch that will cut off power to the thermostat when the drain line is clogged, A wet/ dry vac must be used to clean out the drain line ...
ac need 12v to work? there is a fuse located under the shroud on the roof AC on a circuit board that controls the thermostat to turn on the power to the Air Conditioner replace it it is marked F-1 or,
...fuse on the heater and breaker to off on the AC to get them to shut off. The AC only runs when plugged into 110 power of course and heater will run off batteries or house power. I swapped out the ...
ac unit and turn the power on it blows the fuse. Can a bad thermostat blow the fuse in the low voltage side of the transformer on the blower of the unit? Yes a bad thermostat can cause the problem you
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