Answer (1 of 5): If it is in a garage and takes combustion air from the room, then ignition sources (pilot light, main burner) must be 18 inches above the floor because cars with gasoline tanks, lawnmowers, propane tanks, and solvents are stored in garages and those heavy vapors can collect near
Should a hot water heater be raised off the floor? - Quora
Which way do Americans turn the tap to get hot water, left or
Can a water heater be installed directly on the floor? - Quora
If an RV is connected to city water, should the water heater be
Do all American homes have a central heating system with a
My water heater is not giving any hot water. It sounds like it
How to calculate the water heater power consumption - Quora
Can ants come up through the water drain? - Quora
Why would a water heater leak from the bottom? - Quora
Where is a water heater circuit breaker located? - Quora
How to switch an electric hot water heater to gas since I find the
Why is there water coming out of the exhaust vent on a gas water