Bradford White HE-4-50S6FSX - Manual (Page 35)

Page 35
Pressure Switch Testing & Replacement
Step 1. Move the gas control power switch to the “OFF”
position.
Step 2. Unplug the water heater from the wall outlet.
Step 3. Unplug the cord sets from the blower.
Step 4. Using a slotted screwdriver, remove the (3)
screws (one on the backside of the junction box is not shown)
holding the end of the blower junction box on. Retain the
screws for later use.
Step 5. Remove the pressure switch tubing from the
pressure switch.
Step 6. Carefully pull out and lower the blower junction
box cover.
Pressure Switch Testing
Gas control power
switch
Blower (water heater)
power cord
Cord sets
Slotted screwdriver
Blower junction box
Junction box screws
Pressure switch tubing
Junction box cover
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