Carrier Weathermaker 9200 Gas Furnace Pressure Switch

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.

Carrier weathermaker 9200 gas furnace pressure switch.

My furnace carrier weathermaker 8000 will not ignite. I take apart the single pole double throw pressure switch used on carrier bryant day night payne 398aaw 90 efficient gas furnace. When cycling it gives a led code of 33 then after it shuts off it gives an led code of 1 read more. Then i explain its operation.

Vocational technical or trade scho. The pressure switch on a lennox g16 gas furnace monitors whether the air blower is in operation. Hvac parts and more 45 815 views. 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.

It is cycling through for three minutes then shutting off. The fan goes on and while trying to ignite you. 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. I would start by checking the gas pressure.

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 hear a click pressure switch another click gas valve opening. Have a carrier gas furnace weathermaker 9200. Error code 31 on carrier 9200 gas furnace.

This will require either a manometer or gas pressure gauge there is a port on the valve for connecting these. Diy how to check and replace the flame sensor and hot surface ignitor on a bryant 350aav furnace duration. The switch activates with air force pushing a plunger in the mechanism which closes the circuit. This video is part of the heating.

The process includes replacing burner orifices installing spoiler screws installing a low gas pressure switch and making several additional adjustments. Many of the carrier gas furnaces currently available can be converted for use with propane.