Carrier Furnace Gas Valve Not Opening

Directly from the board it is producing 27v and the voltage at the gas valve is 25 26 8v.

Carrier furnace gas valve not opening.

Jurisdictions where warranty benefits cannot be conditioned. Part number part description part link 146 31 307 carrier 146 31 307 gas valve view carrier part 146 31 307 146 62 058 70 carrier 146 62 058 70 gas valve view carrier part 146 62 058 70 14662052 carrier 14662052 valve gas ng 2 5 section view carrier part 14662052 14662058 carrier 14662058 valve gas ng 6 7 section view carrier part 14662058 15122000005481 carrier 15122000005481. 1 to the original owner when product is used in an owner occupied residence a 10 year parts limited warranty and lifetime heat exchanger parts limited warranty upon timely registration of your new equipment. A serious commitment to precision technology and quality.

This is a real time look at how i m keeping warm until the new gas valve comes. I missed the money s. Sorry about the poor camera work. Replaced board gas valve hot surface ignitor flame sensor and tstat we disconnect re and white wire to board l e d is on constant.

If you could look under the hood of a carrier gas furnace you d see what drives the performance. Testing gas pressure at the valves is often the first thing hvac technicians do when they are called in to check on faulty furnaces. Everything is working properly on the heater and the gas valve opens when jumped but not through normal wiring even with same voltage. Furnace gas valve will not open hot surface ignotor lights can here click for solenoid no 24v.

In the pilot gas furnace the gas supply is controlled by the combination gas valve. In gas furnaces typical switches would be the wall thermostat and and a limit control to prevent overheat. Depending upon the model you might find a modulating gas valve that can be adjusted up or down in 1 increments. Standard solenoid valves are used for pneumatic gases.

This is the load for the control circuit. The gas valve opens when it is jumped directly from the board but not when hooked up normal. Even though these systems are generally built to last gas furnace valves are the parts more likely to need replacement over the life of the furnace. In series with this device will be switches to control when the device comes on.