Tankless Water Heater Plumbing Code

Tankless water heater requirements department of planning building 250 frank h.

Tankless water heater plumbing code.

Design and installation of water heaters and the related safety devices and appurtenances. International plumbing code 2009 ipc 2009 new york city plumbing code cover dedication chapter 1 administration chapter 2 definitions. Beyond a water heater permit some areas may also require either an electric or plumbing permit depending on the type of water heater. The water heater life and performance depend on the properly designed plumbing system water quality water pressure and the environment where water is coming from and the unit operates.

Does a tankless water heater require a thermal expansion tank. International plumbing code 2015 ipc 2015. Tankless heater if you are considering fitting a tank less hot water heater then you will also need to look at electrical and or gas codes to ensure the appliance is installed properly and safely. 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.

Electric water heaters shall conform to the requirements of this code and provisions of nfpa 70. Oil fired water heaters shall conform to the requirements of this code and the international mechanical code. Water heaters shall be installed in accordance with the manufacturer s installation instructions. The temperature of water from tankless water heaters shall be a maximum of 140 f 60 c when intended for domestic uses.

Code expert glenn mathewson describes 10 common water heater code issues including confusion about drip pans and drains unsupported expansion tanks and plastic vents lack of combustion air and more. 501 6 water temperature control in piping from tankless heaters. Every tankless water heater must be installed per manufacturer s instructions and local codes correctly. The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures.

The temperature of water from tankless water heaters shall be not greater than 140 f. Installing a tank water heater might seem easy but homeowners who refinish their basements often create a number of code violations with respect to the water heater. According to the 2018 international plumbing code ipc section 608 3 tankless water heaters do not require a thermal expansion tank when no water storage device is used. Many water heaters especially traditional electric ones require changes to your wiring and potentially the breaker box.