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My furnace is not heating. The diag is saying primary limit
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It is blinking 3 times, it says the limit switch is open,
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Just looking at error codes and I see my furnace is blinking
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I have a Heil furnace. stops blowing heat. fan is running
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I have Lennox G43UF furnace JA: I'll do all I can to help.
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I have a Lennox G60UHV, the furnace will light and run for
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I have a g40df-36a-070 furnace that is giving the code for
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I'm working on a furnace and the inducer fan blower for 3-4
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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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