Installation Guide
Residen al Standard Gas Water Heater Use and Care Guide • 23
OPERATION
Residen al Standard Gas Water Heater Use and Care Guide • 23
OPERATION
Z223.1(NFPA 54)-current edi on.
✓ Check exis ng vent system for rust,
restric ons/obstruc ons.
Water System Piping
✓ Temperature and pressure relief
valve properly installed with a
discharge line run to an adequate
drain and protected from freezing.
✓ Water pipes free of leaks.
✓ Water heater completely fi lled with
water.
✓ Thermal Expansion Tank installed
✓ Water Pressure Reducing Valve
installed and adjusted to 50-60 psi.
✓ Thermosta c Mixing Valves in-
stalled at each point-of-use.
Gas Supply and Piping
✓ Gas type is the same as that listed
on the water heater’s data plate.
✓ Gas line equipped with shut-off
valve.
✓ Adequate gas pipe size and ap-
proved gas pipe material.
✓ All gas connec ons and fi ngs leak
checked and any leaks corrected.