Tankless water heaters are vented in two ways.
Mount tankless water heater attic.
Whether or not you can install a tankless water heater in your attic depends on your attic.
Garages utility closets even outdoor installations with proper insulation are preferable to having a tank type water heater in your attic.
A tankless water heater doesn t carry the same risk of leakage that a traditional water heater does so there is less chance you will have a leak.
A tankless water heater is for indoor installation only.
The gas line water supply line and hot water line are going to be very close by and the installation cost will be minimal.
Simply put as long as there is enough combustion air provided tankless water heaters can be installed in any area of your home from a utility room to a garage to yes even an old dusty attic.
Plus they are very easy to maintain.
Some tankless water heaters can be somewhat noisy.
In most cases installing your tankless water heater in the same location as your old conventional tank type water heater will make the most sense.
Regardless of your installation location your water heater should be installed in a manner that will not allow combustible materials to come in contact with the water heater or outlet water pipe.
Direct vent and power.
Indoor tankless water heaters draw in outside air.
In case you install it outside get a suitable enclosure.
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.
This is to protect it from splashed water rain insects direct sunlight and debris.
Tankless water heaters can increase convenience and save you money simultaneously.
Here are seven key points to keep in mind when deciding where to mount your new tankless water heater and how to configure the venting.
A professional tankless water heater installer will inspect your home for the best fit.
Another option is to choose a tankless water heater to be installed in your attic.
Avoid installing it in locations that may subject it to freezing.
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.
The water heater must be located within 20ft of the attic hatchway.
For newer homes last 30 40 years you shouldn.
In fact both the irc upc address specific additional requirements for installing the water heater in the attic.
In most cases the venting will need to changed to accommodate the new tankless water heater.