Indoor tankless systems are installed in the same way that a tank based system would be.
Mounting a tankless water heater on an interior wall.
Tankless water heater built with condensing technology has lower costs of installation.
Be sure to hit a stud.
Build a platform with 2 x 4 inch pieces of lumber that will allow you to mount the new tankless water heater about four inches from the wall.
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The best location to mount the new heater is in the basement on an outside concrete wall.
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The only exception is the lack of a storage tank.
The heater will be at a height that puts it half above grade and half below.
The climate here includes severe winter weather.
If the unit is installed on a basement wall the vent pipe can be run up just a few feet and then vented out the side with the use of a 90 degree elbow.
These heaters have polypropylene or pvc exhaust vents which translate to greater flexibility.
Choose a location for the new water heater that will allow you to vent it to the outside easily.
To make venting easiest install your tankless water heater on an outside wall.
Tankless water heaters are smaller and sometimes mounted on the wall.
These systems are usually mounted then placed along a wall at a location which allows for proper venting of the system.
The instructions with the heater assume i m mounting it via screws to a wooden wall e g.
The manual says the water heater may be installed on any suitable internal wall suitable sound proofing may be required when installing onto a stud partition wall the manufacturer s representative says to contact a contractor for details on how to install the soundproofing.
A vent with this design has insulated intake and outtake pipes.
Mount the tankless water heater securely to the platform.
Tankless water heaters can vent through the roof or a side wall creating more flexibility and options for placement.
Tankless water heaters use fans to blow exhaust from the unit horizontally allowing vents to terminate on the side of a house.
For your family s safety opt for a water heater with concentric vent design.