Bradford White RG130T*N Series Service Manual page 25

SERVICE PROCEDURE RG-VI
Gas Control Testing, Disassembly &
Replacement (Honeywell)
GAS CONTROL REPLACEMENT
Step 1. Rotate knob of the gas control to the "OFF" position.
Step 2. Turn off gas supply to water heater.
Step 3. Disconnect gas supply line from gas control.
Step 4. Turn off water supply and drain water heater completely.
Step 5. Remove outer jacket burner access door.
Step 6. Right side inner door removal.
a) Disconnect red wire leads from resettable thermal
switch.
b) Remove (2) hex drive screws from RIGHT side
inner door.
c) Remove (2) hex drive screws from FLANGE
SECTION of inner door.
d) Remove right side inner door and set aside.
Be careful not to damage gasket material on inner
door.
Step 7. Removal of Gas Control.
a) Disconnect main burner feedline, pilot tube, piezo igniter wire, inner door wire (red) and
thermopile wire (white) from gas control.
b) Remove gas control from water heater by rotating counter clockwise. DO NOT use a wrench
on the gas control body, damage to the gas control may occur. If necessary, use a length of
½" NPT pipe threaded into gas inlet of gas control.
Step 8. Install new gas control into water heater.
a) Install new gas control into water heater by rotating clockwise. DO NOT use a wrench on
the gas control body, damage to the gas control may occur. If necessary, use a length of
½" NPT pipe threaded into gas inlet of gas control.
SERVICE PROCEDURE RG-VI
Gas Control Testing, Disassembly &
Replacement (Honeywell)
GAS CONTROL REPLACEMENT
Step 1. Rotate knob of the gas control to the "OFF" positi
Step 2. Turn off gas supply to water heater.
Step 3. Disconnect gas supply line from gas control.
Step 4. Turn off water supply and drain water heater com
Step 5. Remove outer jacket burner access door.
Step 6. Right side inner door removal.
a) Disconnect red wire leads from resettab
switch.
b) Remove (2) hex drive screws from RIG
inner door.
c) Remove (2) hex drive screws from FLA
SECTION of inner door.
d) Remove right side inner door and set as
Be careful not to damage gasket materi
door.
Step 7. Removal of Gas Control.
a) Disconnect main burner feedline, pilot tu
thermopile wire (white) from gas control.
b) Remove gas control from water heater b
on the gas control body, damage to the
½" NPT pipe threaded into gas inlet of g
Step 8. Install new gas control into water heater.
a) Install new gas control into water heater
the gas control body, damage to the gas
½" NPT pipe threaded into gas inlet of g
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