Carrier Weathermaker 9200 Gas Furnace Pressure Switch

Pressure draft safeguard aux limit switch or blocked vent switch.

Carrier weathermaker 9200 gas furnace pressure switch.

Error code 31 on carrier 9200 gas furnace. The switch activates with air force pushing a plunger in the mechanism which closes the circuit. If the pressure is incorrect the switch cuts power to the entire furnace thereby preventing risk of fire and or extreme damage to the furnace. The fan goes on and while trying to ignite you.

We need to verify that we have about 5 to 7 wc wc gas pressure coming to the valve and about 3 5 wc coming out of valve when furnace is running. Have a carrier gas furnace weathermaker 9200. Hvac parts and more 45 815 views. According to the diagnostic notes for the carrier weathermaker 9200 red light 1 on continuously means furnace is operating in emergency heat and red light 2 on continuously means the microprocessor board has malfunctioned.

This video is part of the heating. Vocational technical or trade scho. I take apart the single pole double throw pressure switch used on carrier bryant day night payne 398aaw 90 efficient gas furnace. If your lennox does not activate normally during the ignition sequence try running a quick bypass of the pressure switch to determine if it is the.

I would start by checking the gas pressure. It is cycling through for three minutes then shutting off. The pressure switch on a lennox g16 gas furnace monitors whether the air blower is in operation. Then i explain its operation.

My furnace carrier weathermaker 8000 will not ignite. Many of the carrier gas furnaces currently available can be converted for use with propane. My furnace carrier weathermaker 8000 will not ignite. I hear a click pressure switch another click gas valve opening.

The process includes replacing burner orifices installing spoiler screws installing a low gas pressure switch and making several additional adjustments. When cycling it gives a led code of 33 then after it shuts off it gives an led code of 1 read more.