Questions & Answers for: Carrier low voltage

...low voltage? Thanks in advance carrier 58mcb-120 furnace and carrier 25hna660 heat pump Hi!!! Does your ac unit work fine?If not check your low voltage problem..You have a low voltage problem check ...

...low voltage problem. He also said that E1 means a high voltage problem, but also threw in the comment that without high voltage there would be no low voltage either, so it could read E2. In my case, ...

...low voltage circuit from the thermostat and air handler to the outside. 24 volts should be present at the low voltage contactor terminals via the defrost board. If you have 24 volts to the defrost ...

low voltage wires dont matter if it is electric use the 240 wire and common wire wires from unit dont mater just use the same 2 wires u unhookes and low voltage wires dont matter best advice is to put

...to check the low voltage wires to the out door unit, disconnect the two wires labeled Y and C from the air handler. Most of the time the low voltage wire are the problem or the circuit board is

...low voltage wires somewhere for sure. The most common place is the low voltage on the outside unit, sometimes animals chew through them or they get cut with a weed eater. Just my experience. You ...

...check high voltage going to board and transformer then check low voltage from transformer to board. If you have voltage on these board is bad. Correct voltage that is.high 110v-120v   low ...

...voltage goes to board then to transformer. 24v comes out transformer into board. Check high voltage going to transformer if have votage but no low voltage out other side 24v then transformer is

...short cycle. it turn on and off for a second Check for intermittent low voltage to contact or as well as refrigerant pressure. If system is low on charge, the low pressure swirl tech may be the

...low voltage power (an issue at your furnace) or the unit isn't properly seated on the backplate. Pull the thermostat off of the wall and reseat it properly and if this does not work, you'll probably ...