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Warning, Pressure switch replacement – Bradford White U-TW4-75S-76R-3N User Manual

Page 27

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Page 27

Pressure Switch Replacement

Step 1.

Move the gas control power switch to the

“OFF”

position.

Step

2.

Remove the three screws (Phillips screw

driver) from the control access cover on the blower as-
sembly and remove cover.

Step

3.

Carefully remove pressure switch from

blower housing.

Step 4.

Disconnect tubing from the pressure switch.

Pressure Switch Replacement

Gas control power

switch

WARNING

115 volt potential exposure. Use caution making voltage checks to avoid

personal injury.

Control access

cover

Slide pressure switch

in direction of arrow

while tilting slightly

away from blower

housing

Control access

cover

Pressure switch

tubing

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