It requires careful consideration. This Old House shares a tankless water heater install video.

Take out the old heating
You may complete the task yourself, or hire an electrician if the issue is electrical.

The tankless water heater
Then, you can mount the unit with the brand name flush against walls or plasterboard, or anchor it by the studs. Pipes for water are connected to the heater. You should make sure that the utility pipe connects into the inlet, while the pipe going towards the home is connected with the outlet. Make sure that shutoff valves are installed on both pipes.

Connect union fittings in order to form the final connections to the pipes. The water valves should be opened as well as the faucets in the house to let the water flow through the heater for like a minute. Change the filter inline. Turn on electricity and gas through the water valves. To ensure that the water unit works properly, test it.

If you’re planning to set up the tankless heater on your own, ensure you are following all directions. yhzeikhx3s.