Is it hard to hook up tankless water heater?

Tankless water heaters cost more than traditional tank water heaters; typically about twice the price for the unit alone, depending on what flow rate is needed. Theyre also more difficult to install, as they have special venting requirements and often need larger gas lines because of the higher BTU rating.

Can I install electric tankless water heater myself?

Permits. As a homeowner you are usually allowed to install a water heater yourself. However, in most states you must still pull a permit to have it inspected for safety. This also goes for replacing an old water heater.

How do you plumb a tankless hot water heater?

6:1010:50How to Install a Tankless Water Heater | Ask This Old HouseYouTubeStart of suggested clipEnd of suggested clipThis little line right here is actually a condensate line theres not much left except a little bitMoreThis little line right here is actually a condensate line theres not much left except a little bit of that water and that goes to the floor drain over there.

Why do tankless water heaters cost more to install?

In general, purchasing and installing a tankless water heater costs about 2 to 2.5 times as much as a standard water heater because of the higher production costs of the unit, venting, and resizing the gas line and gas meter required to support the units demand.