duomatic Olsen ultramax furnace troubleshoot

Old 12-10-13, 12:37 PM
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duomatic Olsen ultramax furnace troubleshoot

My furnace has had a few issues with start up. furnace does not start up automatically,but if turned off manually and then turned back on will run. Whats wrong?
Old 12-10-13, 05:33 PM
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When you turn it off then back on you are probably resetting the control. Before doing so again look for a blinking light. Sometimes there's a view port in the blower compartment door thru which you can see the light. Count the blinks then check inside the blower door for a key to the blink code.

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