Bradford White UDH Series Service Manual page 19

The Bradford White
GAS CONTROL DISASSEMBLY/REASSEMBLY
Step 12. Remove temperature sensor from insertion stick by pulling apart as illustrated below.
Step 13. To reassemble Gas Control, follow the previous steps in reverse order. Once Gas Control is reassembled, burner
assembly is reinstalled, and the gas supply line is reconnected, resume water supply to water heater. Be sure tank
is full of water before relighting.
Step 14. To resume operation, follow the instructions located on the lighting instruction label or the lighting instructions
located in the installation and operation manual.
Pull in this direction
Pull in this direction
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SERVICE PROCEDURE V
Gas Control
Testing, Disassembly & Replacement
Temperature sensor
Insertion stick
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