Some of the things that might be happening are.
Goodman furnace pressure switch problem.
It should be clear.
Check the tubing from the inducer.
Hvac systems are designed for safety so they usually won t turn on at all if there s a faulty part such as a pressure switch or flame sensor.
A pressure switch is designed to sense the negative pressure created by the draft inducer motor during the furnace startup and to shut down the furnace ignition if the air pressure is inadequate.
Cause may be interrupted gas supply lazy burner flames improper gas pressure or restriction in flue and or combustion air piping front cover pressure switch opening or improper induced draft blower performance.
Also the fittings that the tubing fit into should be clear.
Is your goodman furnace not working.
In troubleshooting your evaporator coil you should remember to always ensure that there is sufficient air flow first to your goodman air conditioner condenser before calling a professional to check for the refrigerant charge.
Induced draft blower pressure switch contacts sticking.
The pressure switch on a furnace may fail or get stuck in an open position and there are few simple checks you can complete before testing the switch for electrical failure.
We can help you save money on your goodman furnace repair and we can also provide technical advice.
If your furnace is not working the light is blinking three times or you know your pressure sensor switch is causing a furnace failure let us show you a simple way to get your furnace working.
In goodman furnaces the relay switches for the fan there are two of them are integrated into the circuit board.
If your furnace indicator is blinking three times then the self diagnostic unit on your furnace thinks something is indeed wrong with the pressure switch.
The pressure switch is open a short in the pressure switch circuit blockages in the flue or many other reasons.
The pressure switch is an indicator of pressure problems in the furnace.
If you suspect that you ve got a goodman furnace pressure switch problem there is one easy way to tell.
Condenser and compressor issues.
Goodman furnace not igniting burners.
Furnace falls to operate.
Why does the blower keep running.
