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Andy-RV1's avatar
Andy-RV1
Explorer
Oct 18, 2020

Suburban Furnace has 2 Amp Phantom Load when off

Folks, Just took a trip in my fifth wheel. 2003 Cougar with suburban furnace. It had been off the road for about 20 months so I checked out all the subsystems. AC, Fridge, Furnace, Water Pump, Hot W...
dougrainer's avatar
dougrainer
Nomad
Oct 18, 2020
Is it a RVP or Dometic tstat? Is the furnace controlled by the same Tstat as the roof AC? Or, do you have an aftermarket wall tstat that is programmable. A 2 amp draw on a GOOD fully charged battery will not drain overnight. Doug

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