Service Manual

21
UPV75 SERVICE PROCEDURE IV
Blower Testing & Replacement
UPV75 Series
21
Blower Testing
Step 1. Position gas control
power switch to “ON”
position and adjust control
to call for heat.
Step 2. Remove the three screws
(Phillip’s screw driver) from
control access cover on blower
assembly and remove cover (see
photo 7).
WARNING
115 volt potential exposure. Use
caution to avoid personal injury.