RESIDENTIAL GAS, NON POWER VENTED, WATER HEATER
SERVICE HANDBOOK
State Water Heater
Technical Training Department
© 2004
Ashland city, TN
6
RESIDENTAL GAS WATER HEATER SERVICE
This portion of this manual applies to the Operations and Servicing of Residential Gas, Tank
Type, Water Heaters, which are vented atmospherically and use a thermocouple as their
electrical source.
Contro
l:
There is
one control on this style of water heater. The control has a main gas
regulator, pilot gas regulator, on-off-pilot knob, controls water temperature, has a temperature
adjustment knob, and a high water temperature limit safety.
σ
(delta)
Note: The word “Hot”
may or may not be
present on the control
knob