akahomer1ExplorerApr 07, 2015how coldhow low past 32 can it get before the water lines under the van go before they would freeze. would like 27 at night and back up two 45 in the day be ok. have a 2000 lesure travel
mkguitarExplorerApr 08, 2015well...even if the water in your tank is storing daytime heat...little of that will transfer to the lines.you can turn your taps to dribble water and that'll move warmer water from the tank to the lines.it's a judgement call which can be priceymike