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**chuckster57** · 03-10-2019, 01:19 PM

Should be 12V. They a pad that is glued to the holding tank near the drain. The idea is they get warm enough to keep the liquid from freezing at the drain. Do you need liquid in the tank when towing? Not really.

03-10-2019, 01:19 PM	#2
chuckster57 Site Team Join Date: Jul 2014 Location: Modesto Posts: 20,313	Tank heaters? AC or DC? Should be 12V. They a pad that is glued to the holding tank near the drain. The idea is they get warm enough to keep the liquid from freezing at the drain. Do you need liquid in the tank when towing? Not really. __________________ 2012 Copper Canyon 273FWRET being towed by a 1994 Ford F350 CC,LB,Dually diesel. Airlift 5000 bags, Prodigy brake control, 5 gauges on the pillar.Used to tow a '97 Jayco 323RKS. Now an RVIA registered tech. Retired from Law enforcement in 2008 after 25+ yrs.