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Diamond 80 york furnace. Stuck open pressure switch. 3
Diamond 80 york furnace. Stuck open pressure switch. 3 flashing led. Right before Christam Eve...right? Clasdic. … read more
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Vocational, Technical or Trade School
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I am having a heck of a time with my York Diamond 80
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My ac will not stay on it blows cold air only during the
my ac will not stay on it blows cold air only during the purge time then the led light on my zone board blinks green and the out side ac unit stops working ad the cold air stops blowing… read more
BillyHvac
BillyHvac
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I have a york diamond 80 furnace and there is no heat being
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Phil
Phil
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i restarted my furnace but it still won't come on, it was working
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airheatman
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Hi Billy, I am having the same problem you diagnosied for a
Hi Billy, I am having the same problem you diagnosied for a York 80 diamond. 4 flashes from the status light… read more
airheatman
airheatman
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Got a York diamond 80 furnace, control board 50A50-241. Unit
Got a York diamond 80 furnace, control board 50A50-241. Unit heat for about 2 -5 min. Heat stop and the blower continue to run. Only can stop blower by cutting power to unit. What should I doRick… read more
Heath.M
Heath.M
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yes i think i need a new control board for my heater. its the diamond 80 york model 50a50-
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York Diamond 80. Blower motor starts at the same time with
York Diamond 80. Blower motor starts at the same time with ventor. Ignitor does not engage and ventor motor stops, while blower is still running. Recently replaced the upper limit switch, though the b… read more
BillyHvac
BillyHvac
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I have a York Diamond 80 furnace. When heat is called for blower
I have a York Diamond 80 furnace. When heat is called for blower motor turns on immediately, inducer motor also appears to be running and that's all I get.… read more
airheatman
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York Diamond 80-If only on to warm house couple of degrees
York Diamond 80-If only on to warm house couple of degrees ok--If need to warm up say 10 degrees or more after a few minutes unit shuts down with a 4 blink trouble code (open high limit switch)but aft… read more
BillyHvac
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I have a York Diamond 80 furnace and it lrd lights blink 4
I have a York Diamond 80 furnace and it lrd lights blink 4 times which tells me the limit switch is open. Can I reset it myself and if so where is it located at. I have no heat at this time.… read more
Tim H.
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Have a York Diamond 80 that is showing an error code of 4 blinks
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BillyHvac
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i have a york diamond 80 gas furnance in my 1500 sq/ft townhome
i have a york diamond 80 gas furnance in my 1500 sq/ft townhome which has stopped working. looking at the control panel, the led flashes indicate that it is the pressure switch which is stuck in the o… read more
M Oglesby
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I have a York Diamond 80 furnance. the fan turns on, the ignitor
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Rick Mather
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york diamond 80 model# p2dpd12n08001c . i have 5 flashes on
york diamond 80 model# XXXXX . i have 5 flashes on my LED light witch means rollout switch open what can i do?… read more
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We have a York Diamond 80 Furnace and there seems to be a problem.
We have a York Diamond 80 Furnace and there seems to be a problem. We set the thermostat to 80 degrees but the temperature stays at 62 degrees (current room temp I'm guessing). The furnace starts up a… read more
Jason Martin
Jason Martin
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I have a York Diamond 80 in a rental house. The tenent called
I have a York Diamond 80 in a rental house. The tenent called me to say upon switch to heat it only runs but never heats. I pulled the cover and the filter was completely clogged. The PCB is flashing … read more
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Meet the Experts:

Phil

Phil

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7,634 satisfied customers

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Rick Mather

Rick Mather

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Matthew

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Brian HVAC Guy

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Rick Ridley

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Tom

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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