The Best How To Make Gas Water Heater At Home References. A heater in a bathroom that plugs into an outlet within three meters of water will probably use a gfci. Will start at around $300 but might increase substantially if the job is harder or additional piping is needed.
Seal the small holes with caulk and cover the large holes with aluminum tape. For the propane tank, you need to make sure that the tank is not empty. Turning on the pilot light.




