Bradford-White Corp MITW -10, MITW -12 / -15 manual Secure Cover Screws Blower screws

TTW1 Universal Service

Replacement Blower

MITW -12 / -15 Series

Step 9.

f.) Verify that all electrical connections have been modified, as previously indicated. Also, verify that the pressure switch tubing is connected to the pressure tap on the blower

and to the switch itself. Ensure that the tubing is not kinked.

Step 10.

a.) Ensure that the pressure switch, P/N 239-47192-02, is mounted in the vertical position, as shown. This pressure switch comes standard in the blower from the factory. Its vacuum setting should read -0.80" wc.

Verify electrical

and tubing

connections.

Mount in vertical

position using

bracket.

b.) Place the access compartment cover

		back on the blower and secure with (3)
		screws from Step 9a. Start the lower
		screw first, and when doing so, make
		sure that the hole in the pressure
		switch’s bracket matches up to the
		hole in the blower housing.
	Warning:	Do NOT over tighten (3) screws attaching
		the blower to the water heater.
	Step 11.	Now that the universal blower is properly
		modified for a -12/-15 series water heater,
		the blower can be properly positioned and
		secured on top of the water heater. To
		place the blower on the water heater, feed
		the blower from around the backside of
		the water connections. Secure the
		universal blower using (3) screws, P/N
		239-44113-00, provided with the kit, into
		the pilot holes created in Step 7. Tighten
		them using a ¼” nut driver.
Page 16

Secure (3)

cover

screws.

Secure (3)

blower screws.