Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Lennox 1853 condensing unit

Lennox 1853 condensing unit Parts

Here are the diagrams and repair parts for Lennox 1853 condensing unit, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 1853 Condensing Unit

  • Valve-service Suction Line, 3/4" for Lennox 1853 - Part 72H9101

    Air conditioner diagram

    Valve-service Suction Line, 3/4"

    Part #72H9101

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

  • Leg Base (2) for Lennox 1853 - Part 65G6701

    Air conditioner diagram

    Leg Base (2)

    Part #65G6701

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

  • Nut Flare for Lennox 1853 - Part P-8-1218

    #NI06

    All parts diagram

    Nut Flare

    Part #P-8-1218

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

  • Control-timed Off for Lennox 1853 - Part LB-507098K

    Air conditioner diagram

    Control-timed Off

    Part #LB-507098K

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

  • Nut-retaining (4) for Lennox 1853 - Part 73K9301

    Air conditioner diagram

    Nut-retaining (4)

    Part #73K9301

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

  • Grille-discharge for Lennox 1853 - Part 63K6001

    Air conditioner diagram

    Grille-discharge

    Part #63K6001

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

  • Drier Liquid Line for Lennox 1853 - Part 1217101

    Air conditioner diagram

    Drier Liquid Line

    Part #1217101

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

  • Base Condenser for Lennox 1853 - Part LB-58810OC

    Air conditioner diagram

    Base Condenser

    Part #LB-58810OC

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

  • Switch-hi Press In 285psig, Out 140psig for Lennox 1853 - Part P-8-6383

    #NI02

    All parts diagram

    Switch-hi Press In 285psig, Out 140psig

    Part #P-8-6383

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

  • Well-thermometer for Lennox 1853 - Part LB-54392CF

    Air conditioner diagram

    Well-thermometer

    Part #LB-54392CF

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

Repair guides for side-by-side refrigerators

How to replace an electronic control board on the back of a refrigerator

How to replace an electronic control board on the back of a refrigerator

If your refrigerator isn't running, an electronic control board failure could be the problem. A service technician can d…

Repair time and Difficulty

 15 minutes or less
How to replace a press-in door gasket in a side-by-side refrigerator

How to replace a press-in door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Repair time and Difficulty

 15 minutes or less
How to replace an ice maker in a side-by-side refrigerator

How to replace an ice maker in a side-by-side refrigerator

Learn how to replace the ice maker in a side-by-side refrigerator with these step-by-step instructions.…

Repair time and Difficulty

 30 minutes or less

Effective articles & videos to help repair your central air conditioners

Easy DIY appliance repairs that anyone can do

Easy DIY appliance repairs that anyone can do

Get advice on simple DIY fixes for appliances that you can safely do on your own.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Keeping your smart appliances secure from hackers

Keeping your smart appliances secure from hackers

Find out how to protect your smart appliances from malevolent invasions by hackers.…

Parts & More

Bottom-Mount Refrigerator
Dryer
Electric Range
Front-Engine Lawn Tractor
Gas Range
Gas Walk-Behind Mower
Parts
Range
Room Air Conditioner
Side-By-Side Refrigerator
Top-Mount Refrigerator
Washer
Water Heater