For gas propane make sure the supply valve is closed this is usually determined by the direction of the handle to the valve sitting either in the same direction as the line open opposite the direction of the line closed.
Tankless gas water heater installation.
This guide outlines a typical gas tankless water heater installation with easily available tools and materials.
The higher the energy factor the more efficient the water heater.
Business owners will love it for its energy saving technology and the heat at up to 185 f.
Disconnect heat source from old water heater as follows.
This natural gas tankless water heater has a 95 thermal efficiency and is intended for residential and commercial use.
Installing a tankless water heater installing the gas connections.
Subscribe to this old house.
For a household of one or two people a tankless electric unit will probably be adequate.
The cost to install the actual tankless electric water heater is about the same as a traditional water heater at 90 450 with a gas installation costing about 1 700 including adding the gas line.
For and electric water heater simply unplug the appliance from the wall outlet.
Today tankless water heater energy factors range between 64 and 91 for gas fired models and up to 99 for electric models.
Whether gas or electric tankless water heaters heat water only as it is needed and may save up to 70 percent on a yearly heating bill.