1st timer here. I parked in the yard on plywood; covered the wheels; emptied all tanks,new cover arrives tomorrow, all food removed and it's on household current shore cord. My question is this: Can ...
Put a description of the RV in your profile. We don't know what type/make/model you are talking about.
Generally, running a small heater inside the RV will not keep the pipes from freezing. You should blow out the water lines and/or pump RV ANTIFREEZE through the system. Also, pour some into the traps on the shower and sinks. Make sure it RV Antifreeze for water systems. Don't use the antifreeze for engines.