furnace
I have a duo therm furnace in my trailer that will work perfectly fine on either shore power or generator but will not fire on battery's have checked battery voltage and they are at 13.78v. the fan wi...
Forum Discussion
donn0128 wrote:
Check voltage at the furnace with the shore power disconnected. I suspect it will read low voltage.
ditto, 13.78 VDC most likely was when the converter was running from shore power or generator. 12.7 VDC is about most you should see from fully charged lead acid batteries UNLESS being charged.
