Exterior Tankless Water Heater Clearances

Tankless water heaters should not be installed near dryer vents or intake air vents.

Exterior tankless water heater clearances.

An indoor tankless water heater is installed inside your home. The water heater shown above is in compliance. This appliance is direct vent where air is brought in from the outside and combustion gases are exhausted to the outside. An outdoor unit is installed outside the home and is designed to withstand the elements.

Select rinnai tankless water heaters can provide faster hot water by recirculating the water through your plumbing systems so hot water is always available whenever you need it. You re only going to need 12 in setback from the window door in the case of direct vent installation. If you live in a climate where temperatures drop below freezing you must always be sure to take precautions to avoid freeze damage such as draining the unit. Cpc 508 4 required access clearances to combustibles and vent termination location per manufacturer s instructions.

Exclusive rheem performance plus 8 4 gpm natural gas mid efficiency outdoor tankless water heater with brass service valves bundle model eco180xln3 1bsv 819 99 bundle 969 99. The rinnai water heater is one of the most advanced water heaters available. Circ logic technology allows you to purchase the pump separately for installation. A tankless water heater requires a 4 foot clearance from the side or below a door or window that opens unless the unit is directly vented to the outside.

An outdoor gas tankless water heater should not be located within an area extending twelve inches to the side and one foot above or below any door or the operable area of a window that can be opened per ansi a21 10 3. The specifications for installing an outdoor tankless water heater call for a minimum 4 clearance from any doors or windows. When your tankless water heater is mounted above a window or a door you need to allow it 12in of clearance. Save 150 00 15 819 99 bundle 969 99.

While electricity water and gas supplies are connected the rinnai water. Tankless water heater vent clearances if the unit is vented to the outside then it needs 12 inches of clearance from a door or window. If the water heater is installed above the. Should the window remain closed at all times you can give a 12 in setback for the water heater.

Not installed in attic or other spaces where damage may result from a leaking water heater without an approved safe pan beneath the water heater with a minimum inch drain to an approved readily visible location. If the window does not open the tankless water heater clearance from a window requires a 12 inch setback.