Table of Contents
Advertisement
Pressure Switch Testing
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
screws (one on the backside of the junction box is not shown)
holding the end of the blower junction box on.
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.
Page 32
32
Gas control power
switch
Blower (water heater)
power cord
Cord sets
Slotted screwdriver
Retain the
Blower junction box
Junction box screws
Pressure switch tubing
Junction box cover
(3)
Advertisement
Table of Contents
