Question about Heating & Cooling
...furnace control board heat runs fine. The HZ322 is reporting DATs temp limit e xceeded even when the system has been sitting for days.... Any ideas on how to fix that? limit will open when exceeded ...
...furnace with the switch on it, turned it back on and the burner came on. I turned it off again, back on and it took 3 times before the burner would come on. When the burner didn't come on every time ...
...Furnace Model #TUX080C942D Flashing Code #4, Open High Heating Device Hello, a limit switch is there to protect the furnaace from overheating. most cuases are either dirt or the blower motor not ...
...furnace and using some steel wool. If the flame sensor checks out good then you limit switch is opening becuase of lack of airflow. check air filter, clean blower wheel, and check to make sure the ...
Question about Goodman Heating & Cooling
...furnace fires up with all the burners on and it shuts off after maybe 5-6 minutes and then the module light blinks 4 times. Are there any solutions for what could be the problem? You have a serious ...
...furnace( model# GMPN060-3) main limit trips constantly. Temperature at limit reaches up to 250 degrees. Downflow application, clean evap. coil and no return air restrictions, HELP It may help if you ...
...furnace has a reversed polarity of 115 volts. Turn off the power and correct the wiring polarity after reviewing the wiring diagram. Now here is how it should all go down: Bottom dollar: it all goes ...
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