Electric Tankless Water Heater Installation Diy

If your water heater uses electricity plug it in to the wall if your water heater is gas you will need to hook up a gas supply line from the stub at the wall to the new water heater.

Electric tankless water heater installation diy. 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. The final step would be installation plugging and insulating the water heater and its pipes. A small bathroom and under the sink are great places to install an electric tankless water heater. Subscribe to this old house.

Hook a hose up to the water tank at the bottom and drain as much of the old water out as you can. Turn off the water heater breaker on your electrical panel and disconnect the electrical connections at the water heater. The biggest downside of tankless water heaters by far is the high upfront cost of the unit and installation. Now you can turn on the power gas and start enjoying the warm water.

The hot pipes must be protected using pre shared pipe insulators. Electric tankless water heaters require vertical installation whereas the water and the power supply connections are downward oriented. Read on for a step by step of the installation of my electric tankless water heater. For many diyers installation of a tankless water heater is a fairly straightforward project.

Open the valve so that the handle is in the same direction as the line. Mount the tankless water heater securely to the platform. Shut the water off by closing both the incoming and outgoing water line valves. Installation costs and labor.

Most residential water heaters cost 150 to 400 for either gas or electric plus 200 to 450 if you have a plumber install it. Choose a location for the new water heater that will allow you to vent it to the outside easily. Plumbers typically charge 45 to 65 an hour and can usually install a water heater in a day or in 6 8 hours. The average cost of a tankless water heater including installation is 3 000.

This video is an instructional video that gives you insight how to install tankless. Ask this old house plumbing and heating expert richard trethewey heads to milwaukee to install an instantaneous water heater. Installation for these units can be expensive especially for gas units.