Parts town. Get real parts faster

Shopping Cart

Skip to NavigationSkip to Content
Loading...
Loading...
CAD
Multi-SKU Order
LoginRegister
Parts town. Get real parts faster

Find Equipment Manuals

Loading...
Loading...
Parts Town Logo

1-Hour Pickup Available

get special offers & news from parts town

800.239.5152
Loading...
Loading...
visa
visa
mastercard
mastercard
american-express
american-express
discover
discover
paypal
paypal
© 2026 Parts Town. All rights reserved.
Loading...
visa
visa
mastercard
mastercard
american-express
american-express
discover
discover
paypal
paypal

Stock Up on Real OEM HVAC Parts for the Summer Season! SHOP NOW

Call: 800.239.5152
Hvac Parts
TECHTOWN
Track My Order

Important Update: Click here for the latest information on tariffs and their impact on our industry.

Help Desk

  • Contact Us
  • Shipping
  • Taxes And Fees
  • Returns
  • FAQ

Inside Parts Town

  • About Us
  • Careers
  • Our Difference
  • Resource Center
  • Parts Town Blog
  • techtown
  • International

Technology and Innovations

  • Parts Town App
  • Serial Number Lookup
  • Smart Manuals
  • Website Features
  • Terms of Use
  • Privacy Policy
  • Privacy Request

Lennox Air Conditioner Parts 

Lennox International Inc. was founded in 1895 in Marshalltown, Iowa, by Dave Lennox, a railroad machine shop owner who invented a riveted steel coal-fired furnace. Today, Lennox manufactures a wide range of heating, ventilation, and air conditioning units. Some of their most commonly replaced parts include:

  • Heat Pumps 
  • Furnace Filters
  • Evaporator Coils 

Parts Town is there for all minor and extensive repairs and replacements with our most in-stock Lennox parts catalog on the planet. Find everything from switches and buttons to controls, pumps and motors for effortless solutions. 

Expect fast and reliable delivery with same day shipping on all in-stock Lennox parts until 9 PM ET Monday-Friday and for all online orders until 4 PM ET Saturday. Don’t delay, order today.

Common Questions and Answers

What are the best practices for maintaining Lennox equipment to minimize downtime?

There are many ways you can keep your Lennox equipment well-maintained in order to minimize any downtime. First, regular cleanings are a must. Whether it's daily, weekly, or monthly, you should always follow an OEM-recommended cleaning schedule. Next, it's vital to regularly check parts and components that wear faster than others-such as gaskets and o-rings-in order to replace them before any related problems arise. You should also train staff on how to properly operate the equipment to avoid any risk of damage. Finally, having your unit inspected by an Authorized service technician will catch any potential issues before they become big problems. If you're curious about how to perform these various preventative maintenance tasks on your specific unit, check out our Resource Center for how-tos and video guides about cleaning, operating instructions, troubleshooting and more.

How can I track my orders for Lennox parts more easily?

Check the status of your order quickly and simply by going to our Track My Order page and entering your Parts Town order number or your company’s purchase order (PO) number and your zip code. We provide same-day shipping on in-stock real OEM Lennox parts until 9 PM ET Monday-Friday, assuring you’ll get your shipment without delay.

What are the advantages of using OEM Lennox replacement parts vs. aftermarket?

Using Lennox over generic means that they are made to specifically fit your equipment, so you don't have to worry about wrong fits and returns. OEM remain reliable and can integrate with existing systems for the right fit every time. Shop with Parts Town when you want to stock up on real OEM parts to ensure equipment can stay functional. We have essentials components to have units working flawlessly.

What is SEER?

SEER stands for “Seasonal Energy Efficiency Ratio,” and it’s a measurement used to determine an HVAC unit’s energy efficiency. A unit, like an Air conditioner, with a higher SEER rating uses less energy during operation, thus making it more energy-efficient. The rating scale ranges from 8-21+, with a standard rating range being between 13-16.

Refined By

Brand
Lennox

Model

loading spinner

Part Category

  • Accessories(10)
  • Actuators(10)
  • Air Shutters(1)
  • Augers & Bits(11)
  • Baffles(17)
  • Ballasts(7)
  • Baskets, Bowls & Containers(2)
  • Bearings & Bushings(48)
  • Belts, Pulleys & Sheaves(258)
  • Bezels(12)
  • Blankets(2)
  • Brackets & Retainers(190)
  • Brushes(3)
  • Bulbs, Lamps & Lights(23)
  • Burners(90)
  • Buzzers & Speakers(1)
  • Cap Tubes(3)
  • Capacitors(163)
  • Caps & Plugs(62)
  • Casters & Wheels(5)
  • Catches, Latches & Strikes(2)
  • Channels & Slides(6)
  • Circuit Breakers(53)
  • Clamps & Clips(13)
  • Cleaners & Detergents(10)
  • Cleaning Systems(1)
  • Compressors(342)
  • Condenser & Evaporator Coils(896)
  • Contactors(50)
  • Controls(618)
  • Conversion Kits(44)
  • Decals, Labels & Overlays(3)
  • Disconnects, Couplings & Collars(78)
  • Discs & Grids(5)
  • Dispensers & Softeners(1)
  • Diverters & Deflectors(33)
  • Dividers(1)
  • Doors & Hardware(15)
  • Drain Parts(25)
  • Elements, Heaters & Platens(172)
  • Fan & Blower Motors(607)
  • Fan Blades & Blower Wheels(180)
  • Filters, Screens & Driers(292)
  • Fuses, Blocks & Holders(108)
  • Gaskets & Seals(111)
  • Gauge Glass(2)
  • Gauges & Thermometers(5)
  • Gears & Sprockets(3)
  • Handles(14)
  • Hinges(11)
  • Holders & Supports(94)
  • Hooks(1)
  • Hoses, Pipes & Tubing(252)
  • Ignition Modules(10)
  • Ignitors & Electrodes(68)
  • Inserts & Frames(33)
  • Insulation(16)
  • Legs & Feet(9)
  • Magnets(1)
  • Maintenance Kits(31)
  • Nuts, Bolts & Screws(43)
  • O-Rings(5)
  • Orifices(126)
  • Panels, Covers & Lids(743)
  • Pans, Trays & Wells(88)
  • Pilot Burners(13)
  • Plates(105)
  • Potentiometers & Resistors(6)
  • Power Supplies & Cords(17)
  • Pressure Relief Controls(8)
  • Probes & Sensors(201)
  • Pumps & Motors(430)
  • Radiants(3)
  • Rams & Pistons(11)
  • Regulators(3)
  • Relays(118)
  • Rods, Shafts & Pins(41)
  • Roller Tubes(1)
  • Shields & Guards(41)
  • Slicer Blades(6)
  • Springs(3)
  • Switches & Buttons(568)
  • Temperature Controls(1)
  • Terminal Blocks(40)
  • Thermocouples & Thermopiles(6)
  • Thermostats & High Limits(201)
  • Timers(9)
  • Transformers(70)
  • Valves, Solenoids & Fittings(586)
  • Variable Frequency Drives (VFD)(22)
  • Washers, Rings & Spacers(23)
  • Water Level Controls(1)
  • Wires, Cables & Hardware(412)

Category

Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW
Lennox

Lennox Parts & Manuals

Lennox International Inc. leads the industry in HVAC solutions and equipment, including water heaters, dehumidification systems, energy recovery systems and more. Using real OEM Lennox parts will ensure your machine's repairs are lasting. Genuine OEM parts are guaranteed to fit and function in your exact unit and keep your equipment safe, reliable and covered under the manufacturer warranty. Shop with Parts Town and find what you’re looking for every time. 

...
Part Predictor Background
PartsTown Logo

Real data and artificial intelligence thinking together to find your part.

Lennox

Lennox Parts & Manuals

Lennox International Inc. leads the industry in HVAC solutions and equipment, including water heaters, dehumidification systems, energy recovery systems and more. Using real OEM Lennox parts will ensure your machine's repairs are lasting. Genuine OEM parts are guaranteed to fit and function in your exact unit and keep your equipment safe, reliable and covered under the manufacturer warranty. Shop with Parts Town and find what you’re looking for every time. 

...
Part Predictor Background
PartsTown Logo

Real data and artificial intelligence thinking together to find your part.

10AC12-1P
10AC12-1P

Air Conditioner Condenser, 1 Ton

Manufacturer:

Lennox

Parts
10AC12-3P
10AC12-3P

Air Conditioner Condenser, 1 Ton

Manufacturer:

Lennox

Parts
10AC18-1P
10AC18-1P

Air Conditioner Condenser, 1.5 Ton

Manufacturer:

Lennox

Parts
10AC18-3P
10AC18-3P

Air Conditioner Condenser, 1.5 Ton

Manufacturer:

Lennox

Parts
10AC24-1P
10AC24-1P

Air Conditioner Condenser, 2 Ton

Manufacturer:

Lennox

Parts
10AC24-3P
10AC24-3P

Air Conditioner Condenser, 2 Ton

Manufacturer:

Lennox

Parts
10AC30-1P
10AC30-1P

Air Conditioner Condenser, 2.5 Ton

Manufacturer:

Lennox

Parts
10AC30-2P
10AC30-2P

Air Conditioner Condenser, 2.5 Ton

Manufacturer:

Lennox

Parts
10AC30-3P
10AC30-3P

Air Conditioner Condenser, 2.5 Ton

Manufacturer:

Lennox

Parts
10AC36-1P
10AC36-1P

Air Conditioner Condenser, 3 Ton

Manufacturer:

Lennox

Parts
10AC36-3P
10AC36-3P

Air Conditioner Condenser, 3 Ton

Manufacturer:

Lennox

Parts
10AC36-4P
10AC36-4P

Air Conditioner Condenser, 3 Ton

Manufacturer:

Lennox

Parts
10AC42-1P
10AC42-1P

Air Conditioner Condenser, 3.5 Ton

Manufacturer:

Lennox

Parts
10AC42-2P
10AC42-2P

Air Conditioner Condenser, 3.5 Ton

Manufacturer:

Lennox

Parts
10AC42-3P
10AC42-3P

Air Conditioner Condenser, 3.5 Ton

Manufacturer:

Lennox

Parts
10AC48-1P
10AC48-1P

Air Conditioner Condenser, 4 Ton

Manufacturer:

Lennox

Parts
10AC60-1P
10AC60-1P

Air Conditioner Condenser, 5 Ton

Manufacturer:

Lennox

Parts
10ACB12-10
10ACB12-10

Air Conditioner Condenser, 1 Ton

Manufacturer:

Lennox

Parts
10ACB12-11
10ACB12-11

Air Conditioner Condenser, 1 Ton

Manufacturer:

Lennox

Parts
10ACB12-9P
10ACB12-9P

Air Conditioner Condenser, 1 Ton

Manufacturer:

Lennox

Parts
10ACB18-10
10ACB18-10

Air Conditioner Condenser, 1.5 Ton

Manufacturer:

Lennox

Parts
10ACB18-11
10ACB18-11

Air Conditioner Condenser, 1.5 Ton

Manufacturer:

Lennox

Parts
10ACB18-1P
10ACB18-1P

Air Conditioner Condenser, 1.5 Ton

Manufacturer:

Lennox

Parts
10ACB18-2P
10ACB18-2P

Air Conditioner Condenser, 1.5 Ton

Manufacturer:

Lennox

Parts
123
10AC12-1P
10AC12-1P
10AC12-3P
10AC12-3P
10AC18-1P
10AC18-1P
10AC18-3P
10AC18-3P
10AC24-1P
10AC24-1P
10AC24-3P
10AC24-3P
10AC30-1P
10AC30-1P
10AC30-2P
10AC30-2P
10AC30-3P
10AC30-3P
10AC36-1P
10AC36-1P
10AC36-3P
10AC36-3P
10AC36-4P
10AC36-4P
10AC42-1P
10AC42-1P
10AC42-2P
10AC42-2P
10AC42-3P
10AC42-3P
10AC48-1P
10AC48-1P
10AC60-1P
10AC60-1P
10ACB12-10
10ACB12-10
10ACB12-11
10ACB12-11
10ACB12-9P
Installation & Operation Manual
10ACB12-9P
10ACB18-10
10ACB18-10
10ACB18-11
10ACB18-11
10ACB18-1P
Installation & Operation Manual
10ACB18-1P
10ACB18-2P
Installation & Operation Manual
10ACB18-2P

1 - 24 of 22403

123

Lennox 12L72 DRIER 16CI 5/8S

Lennox
  • Mfr Part # 12L72
  • Parts Town # LEN12L72
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12L74 DRIER 30CI 5/8S

Lennox
  • Mfr Part # 12L74
  • Parts Town # LEN12L74
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12L75 DRIER 16CI 7/8S

Lennox
  • Mfr Part # 12L75
  • Parts Town # LEN12L75
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12L80 12L8001 PRESSURE SWITCH

Lennox
  • Mfr Part # 12L80
  • Parts Town # LEN12L80
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12L81 12L8101 PRESSURE SWITCH

Lennox
  • Mfr Part # 12L81
  • Parts Town # LEN12L81
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12M66 LB-99575 HARNESS-WIRING

Lennox
  • Mfr Part # 12M66
  • Parts Town # LEN12M66
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12M67 LB-99580 HARNESS-WIRING

Lennox
  • Mfr Part # 12M67
  • Parts Town # LEN12M67
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12M68 LB-99581 HARNESS-WIRING

Lennox
  • Mfr Part # 12M68
  • Parts Town # LEN12M68
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12M69 LB-99579 HARNESS-WIRING

Lennox
  • Mfr Part # 12M69
  • Parts Town # LEN12M69
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12M77 R100363-02 HARNESS-WIRE (SMALL)

Lennox
  • Mfr Part # 12M77
  • Parts Town # LEN12M77
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12M78 610469-28 DISTRIBUTOR ASSEMBLY - ID

Lennox
  • Mfr Part # 12M78
  • Parts Town # LEN12M78
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12M92 103247-11 SWITCH - PRESSURE .70

Lennox
  • Mfr Part # 12M92
  • Parts Town # LEN12M92
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12N82 612490-04 HARNESS - MOLDED PLUG

Lennox
  • Mfr Part # 12N82
  • Parts Town # LEN12N82
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12P03 Compressor, Scroll, 39000 BTU, R-410A, 208-230VAC, 60HZ, 1PH, 10.4 EER

Lennox
  • Mfr Part # 12P03
  • Parts Town # LEN12P03
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12P07 RUN CAPACITOR, 15 MFD, 370V, OVAL

Lennox
  • Mfr Part # 12P07
  • Parts Town # LEN12P07
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12P11 611899-01 BOX COLLECTOR (7 BURNER)

Lennox
  • Mfr Part # 12P11
  • Parts Town # LEN12P11
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12P50 Motor, Blower, 208/230 Volt, 1 PH, 60HZ, 1 HP, 600-1200 RPM

Lennox
  • Mfr Part # 12P50
  • Parts Town # LEN12P50
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12P56 FAN BLADE, 24" DIAMETER, 3-BLADE, 27 PIT

Lennox
  • Mfr Part # 12P56
  • Parts Town # LEN12P56
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12P61 HN AT175A1008 TRANSFORMER 120/208/240V

Lennox
  • Mfr Part # 12P61
  • Parts Town # LEN12P61
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12P67 615539-01 ASSY-KIT(ANTI-RATTLE EDGE GDS)

Lennox
  • Mfr Part # 12P67
  • Parts Town # LEN12P67
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12P72 ML PA810KW 3/16X7/8ANCHR KTW/HX WSHR SCR

Lennox
  • Mfr Part # 12P72
  • Parts Town # LEN12P72
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12P74 ML PA1012K 1/4X1ANCHOR KTW/SLTTD PN SCRW

Lennox
  • Mfr Part # 12P74
  • Parts Town # LEN12P74
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12P75 ML PA1012KW 1/4X1 ANCHR KTW/HX WASHR SCR

Lennox
  • Mfr Part # 12P75
  • Parts Town # LEN12P75
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox 12R45 Element/Heater, 208/230 Volt, 1 PH, 5KW

Lennox
  • Mfr Part # 12R45
  • Parts Town # LEN12R45
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

929394