Tankless Water Heater Clearance Requirements

How tankless water heaters work.

Tankless water heater clearance requirements.

Refer to the clearances section in the installation manual for proper 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. A clearance area of 12 inches is required on all sides of a hot water heater. You re only looking at 20 to 100 out of pocket as opposed to several hundred dollars to call in a plumber.

Water heaters must be surrounded by a certain amount of clearance or air space to function properly and safely. The water heater must be installed in a location where the proper amount of combustible air will be available to it at all times without obstructions. 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. Let s dive right into the meat of the guide on tankless water heater location.

Maintain proper space for servicing. 504 3 1 listed water heaters the clearances shall not be such as to interfere with combustion air draft hood clearance and relief and accessibility for servicing. That said you are still required to have a certain tankless water heater clearance to windows and other factors. Tankless water heaters also known as demand type on demand or instantaneous water heaters heat water directly without the need to store water.

The first permit is for the water heater itself. Tankless water heater requirements department of planning building 250 frank h. 94612 general tankless water heater requirements based on the 2010 california plumbing code prior to this inspection all required sequential inspections and correction notices must be completed. Install the unit so that it can be connected or removed easily.

The clearance requirements for water heaters shall comply with section 504 3 1 or section 504 3 2. The unit then heats the water using either a gas burner or an. This is as easy as heading down to the local planning or building department to ask for one. For homes that use 41 gallons or less of hot water daily demand water heaters can be 24 34 more energy efficient than conventional storage tank water heaters.