This water heater is supplied with 1/2" compression fittings, Do not weld, solder, use
Teflon or paste. Connect the cold water supply line to the right hand side. Connect the
hot water outlet line to the left hand side.
Plumbing
Once both water lines are fastened and secured you must run water through the unit
for at least 2 to 3 minutes to flush any air pockets (purging) in the lines. It is
recommended that all faucets, showers etc be run. Failure to follow this step can
cause permanent damage to the unit. This procedure MUST be performed before any
electrical power is turned on.