Gas Control Assembly - Bradford White PE4403S Series Service Manual

Programmable efficiency gas water heaters
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Gas Control Removal
Gas Control Removal From Thermal Well (cont'd)
Step 7.
Pivot the tool towards the water heater, as far as possible. Lift straight up
on the gas control. The gas control should move about 1/8". Hold the gas control in
position and remove the tool. Lift straight up on the gas control to remove it completely
from the thermal well.
Gas Control Assembly to the Thermal Well
Step 1.
Install the threaded end of the thermal well into the tank. Be sure the
thermal well flange is positioned properly to allow for proper gas control installation.
Tighten the thermal well using a 1-5/16" wrench.
Step 2.
Route the wire leads back into relief opening.
Step 3.
Align the slots located on the thermal well flange
with the tabs located on the back of the gas control.
Step 4.
Carefully push the gas control back onto the thermal well flange as far as
possible towards the water heater. Then, slide the gas control down to lock into
position.
Step 5.
Install the burner assembly
and connect the pilot and main feedlines
to the gas control using a 7/16" and 3/4"
wrench, respectively.
Page 26
26
Wire leads on
thermal well
Slots in thermal well
Relief opening
Tabs on back of gas
control
Pilot and main
feedlines

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