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teambeeson's avatar
teambeeson
Explorer
Jun 23, 2016

Duo Therm Furnace - lower voltage that triggers blower?

Hi. 1986 truck camper and it has a "Duo Therm 661 2-006" gas furnace, which works awesome when the camper is plugged in, but when I'm on battery the main blower/burner won't trigger except on a 100% t...
Truck Campers
JoeChiOhki's avatar
JoeChiOhki
Explorer II
Jun 23, 2016
teambeeson wrote:
The ground... that makes so much sense. I notice when I have my water pump on the voltage plummets so I bet I do have a bad/no ground. I'll check it out. Thanks guys!


Yeah, that right there says you have bad connections to your batteries / bad battery.

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