Goodman Furnace Pressure Switch Problem

Check the tubing from the inducer.

Goodman furnace pressure switch problem.

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. Goodman furnace not igniting burners. If you suspect that you ve got a goodman furnace pressure switch problem there is one easy way to tell. 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 condenser coil receives high temperature high pressure refrigerant from the compressor. Also the fittings that the tubing fit into should be clear. It should be clear. 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.

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. Furnace falls to operate. Why does the blower keep running. 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.

Pressure switch circuit is closed. If the blower keeps running you may have to replace the circuit board. Condenser and compressor issues. Is your goodman furnace not working.

Some of the things that might be happening are. Induced draft blower pressure switch contacts sticking. We can help you save money on your goodman furnace repair and we can also provide technical advice. The pressure switch is an indicator of pressure problems in the furnace.

In goodman furnaces the relay switches for the fan there are two of them are integrated into the circuit board.