Tankless Water Heater In Attic Code

Tankless water heaters can be vented in two ways.

Tankless water heater in attic code.

Installing both tank type tankless water heaters in the attic has been a common practice if florida calif and other regions in the sun belt for years. Not installed in attic or other spaces where damage may result from a leaking water heater without an approved safe pan beneath the water heater with a minimum inch drain to an approved readily visible location. Facts about tankless water heater venting. Before you decide against a tankless water heater for your next project consider these tankless water heater venting requirements.

Gas tankless water heaters don t have to use indoor air for combustion. Tankless water heater location code. Replacing your tank type water heater in the attic with a tankless unit is a much safer alternative and one that nick s plumbing and sewer services would be happy to discuss with you. This drain pan must be equipped with a pipe at least 3 4 of an inch in diameter which drains into a floor drain.

Since it would not be economical of me to provide the codes for every town in the united states and canada let me just give an example. The first permit is for the water heater itself. Cpc 508 4 required access clearances to combustibles and vent termination location per manufacturer s instructions. This is as easy as heading down to the local planning or building department to ask for one.

Attics containing a water heater shall be provided with an opening and unobstructed passageway large enough to allow removal of the water heater. 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. 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. I randomly picked san jose california as an imaginary location for us to do our home installation.

7 there must be an approved drip pan with a minimum 3 4 dia drain line that is run outside and terminated by code specification or it must terminate in an approved indirect waste. You re only looking at 20 to 100 out of pocket as opposed to several hundred dollars to call in a plumber. How much does a water heater permit cost. When installed water heaters must be equipped with a drain pan at least 1 5 inches deep large enough to catch condensation and other drips from any spot on the bottom of the water heater.

The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process. 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.