When attempting a flush of the system i shut off the hot and cold valves that lead into the heater.
Tankless hot water heater installation.
Is this correct for the function of the system.
The cold water pipe coming from the wall goes into the domestic water inlet on the tankless heater as it should.
Build a platform with 2 x 4 inch pieces of lumber that will allow you to mount the new tankless water heater about four.
Tankless units are 24 to 34 percent more energy efficient than conventional hot water heaters and they can last for 20 years or more near twice that of water heater tanks.
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 1 200.
Installing a tankless water heater installing the gas connections.
Beyond the initial cost the national average for the installation of a tankless unit is slightly over 1 700.
Typically tankless water heaters requires larger flue or special stainless steel flue.
Tankless model prices vary by brand type and flow rate.
Although the initial cost of a tankless water heater installation is greater than installation of a water heater tank lower operating and energy costs are likely to offset the higher purchase price.
Ask your local pro whether your tankless system qualifies for a tax refund.
12 begin with the supply line water line.
Installing a tankless water heater installing the gas connections.
Choose a location for the new water heater that will allow you to vent it to the outside easily.
The best way to budget for a new tankless water heater is to compare quotes from local contractors.
If you have gas install ventilation ducting.
Mount the tankless water heater securely to the platform.