Bradford White URG2PV75H N Series Service Manual page 24

UPV75 Series
Blower Temperature Switch Replacement
Step 1. Position gas control power switch to
the "OFF" position and unplug heater
from wall outlet.
Step 2. Remove the three screws (Phillip's
screw driver) from the control access
cover on blower and remove cover
(see photo 16).
Step 3. Locate blower temperature switch
(see photo 17).
Step 4. Disconnect red and yellow wire leads
from switch.
Step 5. With an appropriate tool such as side
cutters, snip the retaining lug from the
blower housing to allow removal of
temperature switch (see photo 18).
Step 6. Remove switch from blower housing.
Step 7. Install new switch. Be sure switch is
properly seated in mounting area.
Step 8. Reconnect red and yellow wires to
new switch. Wires are
interchangeable with either terminal.
Step 9. Position gas control power switch to
the "ON" position and verify proper
heater operation.
Step 10. Replace control access cover from
step 2.
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24
UPV75 SERVICE PROCEDURE V
Blower Temperature Switch Testing and
Replacement
WARNING
115 volt potential exposure. Use
caution to avoid personal injury.