Bradford White PV Series Service Manual page 27

PV Series
ECO (Energy Cut Out)
The Honeywell gas control is designed with an ECO device that will reset.
To reset the gas control after an error code (4), turn the gas control knob to the "LOW"
position and wait a minimum of (5) minutes before relighting following the instructions
located on the lighting instruction label or the lighting instructions located in the
installation and operation manual.
Gas Control Disassembly/Reassembly
Step 1. Set 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. Disconnect igniter/flame sensor wire.
Step 5. Remove outer jacket door.
Step 6. Remove gas control cover
screw.
Step 7. Depress both tabs on the top of the
gas control cover and pull to
remove.
PV SERVICE PROCEDURE VI
Gas Control Testing and Replacement
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