Don't buy a larger water heater than you need because, in fact, the greater surface area of larger tanks increases heat loss. Horizontal venting feeds directly from the water heater through the wall and allows more flexibility in installation. Learn more about natural gas water heaters by visiting the following manufacturers' Web sites. Click here for tips. Maintenance Checklist Carefully read the manufacturer's instructions for specific operating and maintenance procedures.
All water heaters require some basic precautions .
Easy What to do if your water heater breaks A leaking water heater should be repaired or replaced promptly, because water leaks worsen over time and can cause damage. If you rent your water heater, phone your service provider. If a leak develops, try to shut these valves off to help limit water damage and stop gas flow to the burner. The water supply valve is on the cold water pipe near the top of the tank. The valve handle resembles a tap or faucet and may need to be turned several times to shut off the cold water supply to the tank.