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Lennox
Central Air Conditioner

Model # 1853 Official Lennox condensing unit

Here are the diagrams and repair parts for Official Lennox 1853 condensing unit, 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 44 parts  |
Contactor 65C6901
#22

Air conditioner diagram

Contactor

Part #65C6901

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

Fan Motor 65G6001
#17

Air conditioner diagram

Fan motor

Part #65G6001

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

Switch P-8-10978
#21B

Air conditioner diagram

Switch

Part #P-8-10978

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

Contactor P-8-7736
#22A

Air conditioner diagram

Contactor

Part #P-8-7736

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

Tee Depressor Valve (included In Defrost Kit) P-8-10569

#NI04

All parts diagram

Tee depressor valve (included in defrost kit)

Part #P-8-10569

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

Mount Pkg-comp (1ph) 87F7001PR
#12C

Air conditioner diagram

Mount pkg-comp (1ph)

Part #87F7001PR

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

Bracket (included With Key 27) N/P
Bracket (included with key 27)

Part #N/P

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

Control-timed Off LB-507098K
#24

Air conditioner diagram

Control-timed off

Part #LB-507098K

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

Well-thermometer LB-54392CF
#15

Air conditioner diagram

Well-thermometer

Part #LB-54392CF

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

Top Panel LB-62529A
#1

Air conditioner diagram

Top panel

Part #LB-62529A

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

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Repair difficulty
Time required
 15 minutes or less

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