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Square D
Furnace

Model # MWD Official Square D electric heater

Here are the diagrams and repair parts for Official Square D MWD electric heater, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 22 parts  |
Screw 21520-10080
#18

Unit parts diagram

Screw

Part #21520-10080

The manufacturer no longer makes this part, and there's no substitute part

Enclosure 42532-022-50
#15

Unit parts diagram

Enclosure

Part #42532-022-50

The manufacturer no longer makes this part, and there's no substitute part

Retainer 29907-01214
#6

Unit parts diagram

Retainer

Part #29907-01214

The manufacturer no longer makes this part, and there's no substitute part

Screw 21535-06082
#9

Unit parts diagram

Screw

Part #21535-06082

The manufacturer no longer makes this part, and there's no substitute part

Kips Nut 23401-01200
#10

Unit parts diagram

Kips nut

Part #23401-01200

The manufacturer no longer makes this part, and there's no substitute part

Fan Blade 42522-008-01
#8

Unit parts diagram

Fan blade

Part #42522-008-01

The manufacturer no longer makes this part, and there's no substitute part

Owner's Manual 42505-037-02

#NI

All parts diagram

Owner's manual

Part #42505-037-02

The manufacturer no longer makes this part, and there's no substitute part

Thermostat 42532-015-01
#13

Unit parts diagram

Thermostat

Part #42532-015-01

The manufacturer no longer makes this part, and there's no substitute part

Screw 22999-29000
#16

Unit parts diagram

Screw

Part #22999-29000

The manufacturer no longer makes this part, and there's no substitute part

Grille Frame 42532-017-01
#3

Unit parts diagram

Grille frame

Part #42532-017-01

The manufacturer no longer makes this part, and there's no substitute part

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Time required
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