Adding A Tank To A Tankless Water Heater

Tie in new hot and cold water lines to the existing water lines with copper pipe and run the lines to the new water heater.

Adding a tank to a tankless water heater.

A buy a bigger water heater. How to switch from propane tank water heater to electric tankless water heaters. Before the slug of cold water from the tankless heater reaches the showerhead it mixes with the hot water in the small tank preventing the icy blast. See the heater owner s manual for more information.

The average cost of a tankless water heater including installation is 3 000. I also made a video so you could see our install first hand. B install an in line single point of use tankless unit immediately after the water heater. By locating the small tank in a closet or under a vanity in a bathroom you can enjoy the convenience of instant hot water with the efficiency of the tankless water heater.

An electric tankless unit will cost about 500 to 700 roughly the same as a traditional tank model while the cost of a gas tankless heater runs about 1 000 to. The biggest downside of tankless water heaters by far is the high upfront cost of the unit and installation. This article includes a sidebar comparing details of tank and tankless water heaters. If your water system has a check valve or anti siphon valve on the supply line an expansion tank near the cold intake to the heater will likely be necessary.

If a tankless water heater is being used in conjunction with a tank water heater or a recirculating system that utilizes a storage tank in a closed plumbing system an expansion tank is required to control thermal expansion. This does not apply directly to most homeowners who have a tankless water heater system. I would prefer to not use option a as the only time that much hot water would be used is for a bath and that seems like a waste of electricity to me. Tankless units are more expensive.

A well insulated extra storage tank in series with your main tank. According to homeadvisor the average cost of a 40 to 50 gallon tank style water heater including installation is 889. Best of all tankless water heaters are energy efficient because they don t heat water when it s not being used. Switching to tankless water heaters isn t that hard.

Like the tankless option it would only draw significant power when you draw down the main tank. So here is my feasibility question. Informinc knowledge you can use informinc.