Tankless Water Heater Clearance From Window

This appliance is direct vent where air is brought in from the outside and combustion gases are exhausted to the outside.

Tankless water heater clearance from window.

The rinnai water heater is one of the most advanced water heaters available. While electricity water and gas supplies are connected the rinnai water. Sunday june 17 2018 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. And do all manufacturer s have to adhere to this same standard the 4 foot figure is based on code.

What is the minimum clearance to doors and windows for an outdoor tankless gas water heater. A mechanical draft venting system of other. Cpc 508 4 required access clearances to combustibles and vent termination location per manufacturer s instructions. 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.

National fuel gas code says section 10 8 2. The specifications for installing an outdoor tankless water heater call for a minimum 4 clearance from any doors or windows. Table illustrations of the required space between a direct or side wall vent for a gas fired heating appliance and building windows doors corners gas meter air intakes sidewalks balconies. 30 cm for water heaters greater than 50 000 btuh 15 kw.

B clearance to window or door that may be opened. That said you are still required to have a certain tankless water heater clearance to windows and other factors. Let s dive right into the meat of the guide on tankless water heater location. 15 cm for water heaters less than or equal to 10 000 btuh 3 kw.

23 cm for water heaters greater than 10 000 btuh 3 kw and less than or equal to 50 000 btuh 15 kw. The attractive thing about tankless water heaters is that you aren t as restricted to where they can be installed as a storage tank system is. It provides a continuous supply of hot water at a preset temperature. Gas appliance direct vent clearances distances from direct gas vent to building features sidewall vent direct vent direct exhaust systems for gas fired heaters water heaters other appliances.