Bradford White RG130T*N Series Service Manual page 26

SERVICE PROCEDURE RG-VI
Gas Control Testing, Disassembly &
Replacement (Honeywell)
GAS CONTROL REPLACEMENT
Step 8. Install new gas control into water heater (continued).
b) Reattach main burner feedline, pilot tube, piezo igniter wire, inner door wire (red) and thermopile
wire (white) to gas control. Attach inner door wire (red) to the positive (+) terminal and the
thermopile wire (white) to the negative (-) terminal.
c) Gather piezo igniter wire, thermopile wire (white), inner door wire (red), and pilot
alongside of feedline using new wire tie provided.
d) Reconnect gas supply piping to inlet of gas control.
Use back up wrench on wrench boss
of gas control, never use back up
wrench on body of gas control.
Step 9. Reinstallation of inner door assembly.
a) Prior to reinstallation of inner door, fully inspect inner door gasket for the following:
If the gasket is not effected by any of the above, gasket replacement will not be required.
If replacement is required, replace using new gasket kit following the instructions provided with kit.
b) Clean any gasket residue or other debris from combustion chamber surface before
installing the inner door/gasket assembly.
c) Position thermopile wire, pilot tube and piezo wire against left side inner door flange gasket.
DO NOT ROUTE THROUGH RADIUSED CHANNEL WITH FEEDLINE. Be sure that thermopile and
pilot tube are not in position to interfere with outer jacket burner access door when reinstalled.
WARNING
A seal breach may result in a fire or
explosion causing property damage,
personal injury or death.
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CAUTION
> Tears
> Missing Material
> Cracks
> Dirt or debris
SERVICE PROCEDURE RG-VI
Gas Control Testing, Disassembly &
> Gasket adhesion to inner door
> Other imperfections that will inhibit proper seal
> Material left on combustion chamber
A seal breach may result in a fire or
explosion causing property damage,
personal injury or death.
Replacement (Honeywell)
CAUTION
Use back up wrench on wrench boss
of gas control, never use back up
wrench on body of gas control.
WARNING