Reply to "Smoke Problem with MTH Hiawatha 20-3438-1E"

GGGOGR Forum Member

Check continuity through wires and connectors by touching solder joint on smoke fan to pins on the connector. If good the boiler board needs to be test. It may be bad. Otherwise maybe a bad connection under the heatshrink wrap where wires soldered to molex connector. Fan motors measure about 12 ohms unconnected? G

4/15/177:26 AM

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