Whirlpool MULLION EVAPORATOR DESIGN User Manual page 29

Servicing the Mullion Heater
The electrical mullion rail heater can be replaced and can be accessed by removing the mullion rail
cover.
1. Remove the doors following the procedures described in earlier in this section.
2. Remove the two screws on the opposite side of the mullion from the hinges.
3. Slide one end of the mullion rail cover to the left or right under the cabinet flange enough to
free the other end of the cover.
4. Slide the mullion in the opposite direction and remove it from the mullion rail. (Fig. 35)
5. Disconnect the mullion heater wire connector from the wiring harness plug.
INSULATION
OLD DESIGN
MULLION MULLION
RAIL COVER HEATER
ELEMENT
Fig. 35
23
12 & 14 cu. ft. Top-Mount