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Lennox furnace won't start. It was running without flames I
it was running without flames I replaced ignitor, it started showing code "bad pressure switch" I found draft intake hole plugged, I cleaned it and furnace stopped running at all. LED light stays solid no codes.… read more
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Chris Wagner
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Tom, I have a Reznor UDAP45 unit in my garage that is acting
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Hi, I am having a problem with my Goodman furnace and would
Hi, I am having a problem with my Goodman furnace and would be very grateful for your assistance. The model number is ***** The furnace starts up but it appears that the burners are not igniting. Here… read more
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Billy Same question, although yesterday, the diagnostic told
Billy Same question, although yesterday, the diagnostic told me to replace the flame sensor. I replaced it, now both LED's flashing fast, but the ingnitor now does not light, but did yesterday when de… read more
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I have a Heil natural gas furnance; model # *****; the
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Heater not turning off and suddenly started to blow cold air
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Hi, There seems to be a problem with the furnace... The
Hi, There seems to be a problem with the furnace... The Red and Green light are flashing fine. However, when the unit tries to start it runs for a minute or so and fails.... I do not see any flame in … read more
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I have a Ruud 90+ propane furnace that worked fine the first
I have a Ruud 90+ propane furnace that worked fine the first time I turned it on this fall. But today I tried it again and it won't run. I did the usuall things I have to do to get it to run, I change… read more
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I have a York furnace, it will not fire up with the thermostat.
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gotoman for ac
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I am working on a lennox pulse model number GSR14Q4/5-100-2,
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I have a Miller branded Nordyne furnace modle m1mb 077a aw.
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My furnace controller LED is flashing twice and pausing. The
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My Ducane furnace inducer keeps running without giving heat.
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My furnace will start once in the morning, the rest of the
My furnace will start once in the morning, the rest of the time the blower will run but the furnace won't light. One of the just answer Tech said my smart valve was bad. Changed valve but the furnace … read more
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I have a Goodman HVAC system GMP100-4 that the ignitor does
I have a Goodman HVAC system GMP100-4 that the ignitor does not glow. I smell gas and it appears that everything is working except for the ignitor. I replaced the ignitor based on a previous post but … read more
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