Indoor Tankless Water Heater Clearances

Facts about tankless water heater venting.

Indoor tankless water heater clearances.

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. What is the minimum clearance to doors and windows for an outdoor tankless gas water heater. Before you decide against a tankless water heater for your next project consider these tankless water heater venting requirements. Install the unit so that it can be connected or removed easily.

Rated at an impressive 6 0 gallons per minute gpm and 150 000 btu per hour the eccotemp 20hi lp can meet all the hot water needs of a standard home or apartment with one or two bathrooms as well as smaller commercial applications. Let s dive right into the meat of the guide on tankless water heater location. The eccotemp 20hi indoor liquid propane tankless water heater is one of the largest indoor models of the eccotemp tankless line. 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.

Gas tankless water heaters don t have to use indoor air for combustion. Maintain proper space for servicing. That said you are still required to have a certain tankless water heater clearance to windows and other factors. Tankless water heaters can be vented in two ways.