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Unplug blower harness from
jacket head receptacle by
pinching the connector.
Unscrew (3) screws that hold
blower to the jacket head.
Warning: Failure to locate the blower correctly will
result in improper water heater operation.
Step 4. Remove the screws, qty. (3), that secure
the blower to the jacket head.
Step 5. Disconnect blower wire harness from
receptacle, located in the jacket head
under the blower junction box. The white
connector must be pinched to remove.
Step 6. Remove the blower from the top of the
water heater. Remove any loose debris
and tools from the top of the water heater.
TTW1 Universal Service
Replacement Blower
MITW -12 / -15 Series
Page 13
Blower junction box
Step 7. Create the new mounting hole locations
for the new universal replacement blower.
Use template supplied with manual.
a.) On the template, P/N 238-47197-00,
the (3) circular sections for the water
connections and flue have already
been removed. Also, the dotted lines
from the side of the paper are
perforated for easy tearing.
The (3) circular sections
on template have been
pre-cut and removed.
Tear paper along dotted lines
where perforation exists, or cut
with scissors.