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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.

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. 

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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. 

...
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Category

Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW
10AC12-1P
10AC12-1P

Manufacturer:

Lennox

Parts
10AC12-3P
10AC12-3P

Manufacturer:

Lennox

Parts
10AC18-1P
10AC18-1P

Manufacturer:

Lennox

Parts
10AC18-3P
10AC18-3P

Manufacturer:

Lennox

Parts
10AC24-1P
10AC24-1P

Manufacturer:

Lennox

Parts
10AC24-3P
10AC24-3P

Manufacturer:

Lennox

Parts
10AC30-1P
10AC30-1P

Manufacturer:

Lennox

Parts
10AC30-2P
10AC30-2P

Manufacturer:

Lennox

Parts
10AC30-3P
10AC30-3P

Manufacturer:

Lennox

Parts
10AC36-1P
10AC36-1P

Manufacturer:

Lennox

Parts
10AC36-3P
10AC36-3P

Manufacturer:

Lennox

Parts
10AC36-4P
10AC36-4P

Manufacturer:

Lennox

Parts
10AC42-1P
10AC42-1P

Manufacturer:

Lennox

Parts
10AC42-2P
10AC42-2P

Manufacturer:

Lennox

Parts
10AC42-3P
10AC42-3P

Manufacturer:

Lennox

Parts
10AC48-1P
10AC48-1P

Manufacturer:

Lennox

Parts
10AC60-1P
10AC60-1P

Manufacturer:

Lennox

Parts
10ACB12-10
10ACB12-10

Air Conditioner

Manufacturer:

Lennox

Parts
10ACB12-11
10ACB12-11

Air Conditioner

Manufacturer:

Lennox

Parts
10ACB12-9P
10ACB12-9P

Air Conditioner

Manufacturer:

Lennox

Parts
10ACB18-10
10ACB18-10

Air Conditioner

Manufacturer:

Lennox

Parts
10ACB18-11
10ACB18-11

Air Conditioner

Manufacturer:

Lennox

Parts
10ACB18-1P
10ACB18-1P

Air Conditioner

Manufacturer:

Lennox

Parts
10ACB18-2P
10ACB18-2P

Air Conditioner

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 Y3915 VALVE SUPPORT FOR GWHD09A6NK3OA/O GWHD12

Lennox
  • Mfr Part # Y3915
  • Parts Town # LENY3915
  • Quantity0

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

Lennox Y3916 SUPPORTING BOARD FOR GUHD18NK3CO MODEL

Lennox
  • Mfr Part # Y3916
  • Parts Town # LENY3916
  • Quantity0

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

Lennox Y3917 MOTOR SUPPORT SUB-ASSEMBLY FOR GWH30LB 3

Lennox
  • Mfr Part # Y3917
  • Parts Town # LENY3917
  • Quantity0

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

Lennox Y3920 CABLE X PLT (PWR CONDT) 0 2PK

Lennox
  • Mfr Part # Y3920
  • Parts Town # LENY3920
  • Quantity0

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

Lennox Y3921 CABLE CROSS PLATE SUB-ASSEMBLY FOR GWH09

Lennox
  • Mfr Part # Y3921
  • Parts Town # LENY3921
  • Quantity0

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

Lennox Y3922 LMS REACTOR (MOUNTING BOX) 02603200

Lennox
  • Mfr Part # Y3922
  • Parts Town # LENY3922
  • Quantity0

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

Lennox Y3923 LMS ELECTRIC BOX ASSY 02603462

Lennox
  • Mfr Part # Y3923
  • Parts Town # LENY3923
  • Quantity0

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

Lennox Y3924 DSF-9-R410A 4-WAY REVERSING VALVE 3/8" X

Lennox
  • Mfr Part # Y3924
  • Parts Town # LENY3924
  • Quantity0

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

Lennox Y3925 LMS CAPILLARY SUB -ASSY 03066646

Lennox
  • Mfr Part # Y3925
  • Parts Town # LENY3925
  • Quantity0

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

Lennox Y3929 LMS INHAL TUBE (SUCT LINE TUBE) 03523596

Lennox
  • Mfr Part # Y3929
  • Parts Town # LENY3929
  • Quantity0

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

Lennox Y3931 LMS DISCHARGE (DISCHARGE LINE) 03713495

Lennox
  • Mfr Part # Y3931
  • Parts Town # LENY3931
  • Quantity0

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

Lennox Y3937 DRAIN PIPE FOR GWH18MC-D3DNA3D/I HEAT PU

Lennox
  • Mfr Part # Y3937
  • Parts Town # LENY3937
  • Quantity0

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

Lennox Y3938 DRAIN PLUG (COOLING/HP) 0 3PK

Lennox
  • Mfr Part # Y3938
  • Parts Town # LENY3938
  • Quantity0

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

Lennox Y3939 DRAIN PLUG (BOTTOM) 0 3-PACK

Lennox
  • Mfr Part # Y3939
  • Parts Town # LENY3939
  • Quantity0

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

Lennox Y3940 VALVE (LIQUID 2 WAY SERV) 0

Lennox
  • Mfr Part # Y3940
  • Parts Town # LENY3940
  • Quantity0

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

Lennox Y3941 VALVE (VAPOR 3 WAY SERV) 0

Lennox
  • Mfr Part # Y3941
  • Parts Town # LENY3941
  • Quantity0

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

Lennox Y3942 LMS VALVE (LIQUID 2 WAY SERV) 07130239

Lennox
  • Mfr Part # Y3942
  • Parts Town # LENY3942
  • Quantity0

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

Lennox Y3943 CUT-OFF VALVE SUB-ASSEMBLY FOR GUHD18NK3

Lennox
  • Mfr Part # Y3943
  • Parts Town # LENY3943
  • Quantity0

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

Lennox Y3945 CUT-OFF VALVE FOR GUHD24NK3CO GUHD30NK3C

Lennox
  • Mfr Part # Y3945
  • Parts Town # LENY3945
  • Quantity0

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

Lennox Y3948 LMS ELECTRIC EXPANSION VALVE 07133183

Lennox
  • Mfr Part # Y3948
  • Parts Town # LENY3948
  • Quantity0

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

Lennox Y3950 LMS ELECTRIC EXPANSION VALVE 07133556

Lennox
  • Mfr Part # Y3950
  • Parts Town # LENY3950
  • Quantity0

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

Lennox Y3951 AXIAL FLOW FAN FOR GWH09AB-D3DNA2D/O GWH

Lennox
  • Mfr Part # Y3951
  • Parts Town # LENY3951
  • Quantity0

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

Lennox Y3952 AXIAL FLOW FAN

Lennox
  • Mfr Part # Y3952
  • Parts Town # LENY3952
  • Quantity0

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

Lennox Y3953 AXIAL FLOW FAN

Lennox
  • Mfr Part # Y3953
  • Parts Town # LENY3953
  • Quantity0

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

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