Filter
Top Products
TTW1 Universal Service
Replacement Blower
M1TW Series
Page 22
Unscrew both clamps that
hold the adapter to the
blower and vent pipe.
Unscrew (3) screws that hold
blower to the jacket head.
Loosen all (3) screws
holding cover on.
Warning: Only replace the pressure switch if the
water heater is being used in high altitude
application. Failure to replace universal
blower pressure switch will result in
improper water heater operation.
Step 4. Disconnect the vent pipe and adapter that
are connected to the outlet of the blower.
Step 5. Remove the screws, qty. (3), that secure
the blower to the jacket head.
Step 6. Remove blower from the top of the water
heater. Remove any loose debris and
tools from the top of the water heater.
Step 7. Instructions to replace universal blower
pressure switch:
a.) Unscrew the (3) Philips head screws
on the blower access cover and
remove the cover. Keep the cover and
screws for future use.
Blower access cover
(covers access compartment)
Warning: For normal altitude applications (2000 ft. & below), proceed to Step 8.
Otherwise, for high altitude applications (2001 ft. & above), continue with
Step 7.
Warning: Do NOT remove Torx head screws from
universal blower.