Tankless Water Heater Clearance Requirements

This water heater will attempt to provide hot water at the temperature setting even when the water flow is varied.

Tankless water heater clearance requirements.

Tankless water heater pressure temperature relief valve safety requirements the temperature pressure relief valve lets water escape if the temperature or pressure is too high. This valve should be connected to a tube that discharges no more than six inches above floor level so hot water won t scald anyone nearby. The first permit is for the water heater itself. Maintain proper space for servicing.

This is as easy as heading down to the local planning or building department to ask for one. Screws and plastic wall anchors for mounting on masonry or wood are provided. Unlisted water heaters shall be installed with a clearance of 12 inches 305 mm on all sides and rear. Refer to the clearances section in the installation manual for proper clearances.

Nfpa 54 10 28 2 2 504 4 pressure limiting devices. Make sure that the mounting surface is solid and that the unit is level prior to securing the screws. 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. Tankless water heaters also known as demand type on demand or instantaneous water heaters heat water directly without the need to store water.

How much does a water heater permit cost. Combustible floors under unlisted water heaters shall be protected in an approved manner. If reticulating pump in system. If the water heater is installed above the.

If the window does not open the tankless water heater clearance from a window requires a 12 inch setback. A full bore shut off valve is required on cold water side unions must be installed within 12 inch of water heater to facilitate removal first five 5 feet of water line insulated maintains min. Tankless water heaters should not be installed near dryer vents or intake air vents. Install the unit so that it can be connected or removed easily.

A tankless heater has a flow sensing device that is activated whenever a hot water tap is opened. You re only looking at 20 to 100 out of pocket as opposed to several hundred dollars to call in a plumber. Mounting clearances for stiebel eltron tankless water heaters. Insulation is applied to the entire loop.

Stiebel eltron tankless water heaters should be mounted to a secure surface with 4 screws using the pre drilled holes in the back panel of the heater case. The unit then heats the water using either a gas burner or an. 15 attachment of the water heater.