22
Condensing PV Series
22
Blower Removal
Step 1. Position the gas control power switch to the “OFF” position and adjust the control
to call for heat.
Step 2. Unplug the blower power cord from the wall outlet.
Step 3. Disconnect the vent system from the exhaust adapter on top of the blower.
Step 4. Remove the brass coupling from the exhaust adapter on the blower and retain for
use on the new blower.
Step 5. Unplug the harness from the blower.
Step 6. Remove the drain hose from the
blower housing.
Step 7. Remove the hose from the pressure
switch.
Step 8. Remove the vent pipe from the
blower intake (slotted screwdriver).
Step 9. Remove the two blower mounting
screws (1/4” nut driver).
Step 10. Remove the blower from the water
heater.
Blower Installation
Step 11. Clean any debris from the jacket head of water heater.
Step 12. Set new blower with gasket in place using locating pins on blower flange to line
up with location holes in jacket head.
Step 13. Secure blower in place using mounting screws from step 9.
Step 14. Re-install vent pipe from step 8 into the blower intake and tighten hose clamp.
Step 15. Reconnect the hose into the pressure switch from step 7.
Step 16. Reconnect the drain hose from step 6 into the blower housing.
Step 17. Plug the harness into the mating connection from step 5. Make sure the
connector latches.
Step 18. Reconnect the brass coupling into the exhaust adapter from step 4.
Step 19. Reconnect vent system to exhaust adapter.
Step 20. Plug blower power cord into wall outlet.
Step 21. Position gas control power switch to the “ON” position.
Step 22. Verify proper blower operation.
Step
4.
Step
5.
Step
6.
Steps
7
&
8.
Step
10.
Loosen
hose
clamp
Screw
locations
Location
holes
Unclip
to
remove
wire
harness.
