To begin winterizing your tankless water heater first turn the unit off and unplug its power source.
Outdoor tankless water heater installation.
Place a cover over the vent termination for intake and exhaust to keep debris out.
Homeowners without a good drainage point should also consider an outdoor tankless model before an indoor model in most instances.
Reduce the water pressure and disconnect the water pipes from the water heater.
A licensed professional must install the water heater according to the exact instructions on pages 4 20.
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 unit s demand.
Second turn off the water supply and drain the water from the water heater.
Outdoor tankless water heater installation and operation manual for outdoor applications only v53de.
The consumer must read the entire manual to properly operate the water heater and to have regular maintenance performed.
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Mount the tankless water heater securely to the platform.
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If you re upgrading your current system and it is a tank based water heater then an outdoor installation point may be easier to complete.