If the Diamond 80 furnace’s electric igniter glows but fails to ignite burners, first check the gas valve for proper operation. A bright igniter that cools off suggests a faulty flame sensor or …

Oct 19, 2018 · I have an old York Diamond 80 model p2mpd16n06401d that has been having some issues lately. Issue: - Burners do not light but blower fan will continue to run and blow …

Aug 15, 2016 · Hello, I have a York Diamond 80 AC. Attached is an image containing the model and serial number. I need to install the filter and I am not sure if I am...

Discover more answers Open high limit switch on a york Diamond 80 (4 flashes)? York Diamond 80. Blower motor starts at the same time with

Customer: I have a York Diamond 80 furnace, the controller is blinking Code 3 (Pressure switch stuck open).There is no AC going to the Ventor motor, therefore the pressure switch is always …

Customer: furnace not working York Diamond 80 furnace Contractor's Assistant: I'm sorry to hear that your York Diamond 80 furnace isn't working. Can you describe what happens when you …

York Diamond 80 Heater Filter Replacement Challenges and Solutions Diamond 80 heater filters often bend during installation and are hard to access due to panel placement. To replace the …

An open high limit switch on the York Diamond 80 indicates overheating or airflow issues. Inspect the switch near the heat exchanger for continuity using a multimeter.

Customer: Hello, I have a York Diamond 80 upflow furnace that stopped working today. There is just one flash on the control board indicating a system lockout. A few days ago, it showed …

Feb 15, 2022 · Hi All, I have a 21 year old "York Diamond 80" furnace, and it's been having issues igniting from a "cold" state. By that, I mean the problem manifests itself early in the morning …