Quote:
Originally Posted by tomdavisDOTcom
Heading up to PA for 10 days.... taking the cats... we are staying in the motorhome which will be plugged in to run the fan for the heat. If I'm using the heat the whole time, is winterization necessary or will enough heat be radiated around to keep water in pipes from freezing? Please help!
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You posted in the Sunseeker forum, so I assume you have a Sunseeker. If so, the propane furnace supplies some heat to the water filter/pump compartment and to the gray/black tank drain compartment. This also heats the fresh water tank, and the gray and black tanks. On the other hand, if you are talking about using a portable electric space heater, the answer is as stated above - no. The heat does not get into cabinets or into the compartments, so you risk having the water filter/pump, sewer drains, or tanks freeze.
We were in our Sunseeker 3100 once, in middle Georgia, fully exposed to a 15 mph wind all night, with temperatures in the teens. We kept the coach about 70 degrees with the gas furnace. We only had a 15 amp shore power, so we didn't run a electric space heater to help. I checked the compartments in the morning and both were in the 50's. Some of our furnace ducts go through the kitchen cabinet, bathroom cabinet and under the shower, so the pipes there were nice and warm.
Be sure you can refill with propane. You'll empty your coach tank in less than 10 days if it's cold. I have an Extend-a-Stay device that allows me to use a 20 pound grill gas tank (when we are parked, of course). It's sometimes easier to refill or swap it than to drive the Sunseeker to a fill station.
Don't forget your water heater. The propane gas flue is perfect for conducting heat from the water to the outdoors, so if you don't bypass and drain it, you'll need to keep it hot any time the outside temperature goes below freezing. Although the water heater is probably in a cabinet that may be heated, the water heater has thick insulation to keep the water hot, but that prevents coach heat from getting to it and the flue easily conducts the heat away. Be sure to turn the electric element off before you drain it. I forgot once and the heating element burned out within seconds of it getting dry.