Goodman Furnace Pressure Switch Test

Next take off one of the power hoses and blow on it.

Goodman furnace pressure switch test.

If the hose is cracked replace it. First turn the power of the furnace off. If you suspect that you ve got a goodman furnace pressure switch problem there is one easy way to tell. A multimeter will be needed to test the switch for continuity.

To test the pressure switch use a multi meter and measure the continuity of the switch as it opens and closes. Furnace pressure switch troubleshooting. The source of pressure switch problems can sometimes be a pain to track down. I would suggest that you test the pressure switch with the furnace draft inducer running with the thermostat calling for heat.

To do this the pressure switch wires are removed and the furnace turned on. You should get a constant 24 volts between each of the two terminals of the pressure switch to a good ground on the furnace. This mostly involves the various components of an air conditioner as well as the sequence of operation. Put the multimeter in the ohms position usually displayed with the ω symbol.

Oem upgraded replacement for goodman furnace vent air pressure switch b13701 42 4 7 out of 5 stars 337. Industrial scientific lab test measurement safety janitorial facilities food service education material handling materials metalworking electrical fsa eligible items deals. How do you test the gas furnace pressure switch. At the core a pressure switch is the same as any other switch.

Inspect the hose s connected to the pressure switch to make sure it is connected at both ends and is in good condition. Which is why i made this video that go. Before you begin troubleshooting your goodman central air conditioner you will need to identify the problem that your system is experiencing. Basically the switch needs to be tested to see if it is closing when the pressure diaphragm pulls in.

Now use the ohmmeter to check whether the pressure switch is functioning properly. Before you are able to troubleshoot your goodman central air conditioner you need to have a basic understanding of how air conditioners work. Remove the main access panel on the front of the furnace. Inspect the pressure switch hose.