We have an Ultra V Tech 80 furnace. Cold air is coming out and the ignitors are not lit. Light is blinking 4 times which means high limit open. Where is this at? What needs to be done?
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We have an Ultra V Tech 80 furnace. Cold air is coming out and the ignitors are not lit. Light is blinking 4 times which means high limit open. Where is this at? What needs to be done?
Look on the wiring diagram that is located on the blower panel or other location on your furnace.
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