/
/








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...

Lennox KCA120S4-01 Parts & Manuals

Manufacturer:

Model #:

Lennox

KCA120S4-01

Packaged A/C + Optional Heat, 10 Ton

Packaged A/C + Optional Heat, 10 Ton

Model #: KCA120S4-01

Specs Decoded From The Model Number

Unit Type

Packaged Electric Cooling w/ Optional Electric Heat

Major Design Sequence

1st Generation

Nominal Cooling Capacity

10 tons

Cooling Efficiency

Standard Efficiency

Refrigerant Type

R-410A

Minor Revision Number

01

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 Fall Season! SHOP NOW

Call: 800.239.5152
Hvac Parts
TECHTOWN
Track My Order

Our email service is currently unavailable due to a Microsoft outage. Orders can be placed through our website as usual. Thank you for your patience.

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
Part Predictor Background
PartsTown Logo

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

Parts Town Logo

1-Hour Pickup Available

  1. Home
  2. /
  3. Lennox
  4. /
  5. KCA120S4-01

Part Category

  • Accessories(2)
  • Actuators(1)
  • Bearings & Bushings(1)
  • Belts, Pulleys & Sheaves(27)
  • Brackets & Retainers(3)
  • Capacitors(3)
  • Channels & Slides(1)
  • Compressors(5)
  • Condenser & Evaporator Coils(3)
  • Contactors(3)
  • Controls(13)
  • Disconnects, Couplings & Collars(1)
  • Diverters & Deflectors(1)
  • Drain Parts(2)
  • Elements, Heaters & Platens(2)
  • Fan & Blower Motors(12)
  • Fan Blades & Blower Wheels(3)
  • Filters, Screens & Driers(3)
  • Fuses, Blocks & Holders(8)
  • Gaskets & Seals(2)
  • Handles(1)
  • Hinges(1)
  • Hoses, Pipes & Tubing(2)
  • Inserts & Frames(2)
  • Legs & Feet(1)
  • Orifices(1)
  • Panels, Covers & Lids(14)
  • Pans, Trays & Wells(3)
  • Plates(5)
  • Potentiometers & Resistors(1)
  • Power Supplies & Cords(1)
  • Probes & Sensors(2)
  • Pumps & Motors(8)
  • Relays(5)
  • Rods, Shafts & Pins(1)
  • Shields & Guards(3)
  • Switches & Buttons(9)
  • Terminal Blocks(3)
  • Thermostats & High Limits(1)
  • Transformers(4)
  • Valves, Solenoids & Fittings(3)
  • Variable Frequency Drives (VFD)(9)
  • Wires, Cables & Hardware(8)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Part Category

  • Accessories(2)
  • Actuators(1)
  • Bearings & Bushings(1)
  • Belts, Pulleys & Sheaves(27)
  • Brackets & Retainers(3)
  • Capacitors(3)
  • Channels & Slides(1)
  • Compressors(5)
  • Condenser & Evaporator Coils(3)
  • Contactors(3)
  • Controls(13)
  • Disconnects, Couplings & Collars(1)
  • Diverters & Deflectors(1)
  • Drain Parts(2)
  • Elements, Heaters & Platens(2)
  • Fan & Blower Motors(12)
  • Fan Blades & Blower Wheels(3)
  • Filters, Screens & Driers(3)
  • Fuses, Blocks & Holders(8)
  • Gaskets & Seals(2)
  • Handles(1)
  • Hinges(1)
  • Hoses, Pipes & Tubing(2)
  • Inserts & Frames(2)
  • Legs & Feet(1)
  • Orifices(1)
  • Panels, Covers & Lids(14)
  • Pans, Trays & Wells(3)
  • Plates(5)
  • Potentiometers & Resistors(1)
  • Power Supplies & Cords(1)
  • Probes & Sensors(2)
  • Pumps & Motors(8)
  • Relays(5)
  • Rods, Shafts & Pins(1)
  • Shields & Guards(3)
  • Switches & Buttons(9)
  • Terminal Blocks(3)
  • Thermostats & High Limits(1)
  • Transformers(4)
  • Valves, Solenoids & Fittings(3)
  • Variable Frequency Drives (VFD)(9)
  • Wires, Cables & Hardware(8)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Lennox 10M84 INVERTER KEY PAD

Lennox
  • Mfr Part # 10M84
  • Parts Town # LEN10M84
  • Quantity0

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

Lennox 10Z74 Mounting Plate, Motor

Lennox
  • Mfr Part # 10Z74
  • Parts Town # LEN10Z74
  • Quantity0

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

Lennox 11G24 Economizer Module

Lennox
  • Mfr Part # 11G24
  • Parts Town # LEN11G24
  • Quantity0

Out of Stock, backorders usually ship in 10-12 days.

Lennox 14Y51 COVER-DISCONNECT

Lennox
  • Mfr Part # 14Y51
  • Parts Town # LEN14Y51
  • Quantity0

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

Lennox 15G14 Inverter, 230V, 2HP

Lennox
  • Mfr Part # 15G14
  • Parts Town # LEN15G14
  • Quantity0

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

Lennox 15G16 Inverter, 460V, 2HP

Lennox
  • Mfr Part # 15G16
  • Parts Town # LEN15G16
  • Quantity0

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

Lennox 15G17 PRE-PROGRAMMED VARIABLE FREQUENCY DRIVE,

Lennox
  • Mfr Part # 15G17
  • Parts Town # LEN15G17
  • Quantity0

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

Lennox 15G20 PRE-PROGRAMMED VARIABLE FREQUENCY DRIVE,

Lennox
  • Mfr Part # 15G20
  • Parts Town # LEN15G20
  • Quantity0

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

Lennox 15G24 PRE-PROGRAMMED VARIABLE FREQUENCY DRIVE,

Lennox
  • Mfr Part # 15G24
  • Parts Town # LEN15G24
  • Quantity0

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

Lennox 16U45 103021-05 MOTOR-BLOWER 5HP 460/60/3

Lennox
  • Mfr Part # 16U45
  • Parts Town # LEN16U45
  • Quantity0

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

Lennox 17G88 105414-01 HARNESS-ENTHALPY CNTLL REP PT

Lennox
  • Mfr Part # 17G88
  • Parts Town # LEN17G88
  • Quantity0

Out of Stock, backorders usually ship in 10-12 days.

Lennox 17U99 BLOWER MOTOR WIRING HARNESS, 5HP

Lennox
  • Mfr Part # 17U99
  • Parts Town # LEN17U99
  • Quantity0

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

Lennox 19B09 WIRING HARNESS JUMPER SMOKE DETECTOR

Lennox
  • Mfr Part # 19B09
  • Parts Town # LEN19B09
  • Quantity0

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

Lennox 21J31 21J3101 GRILLE, FAN GUARD

Lennox
  • Mfr Part # 21J31
  • Parts Town # LEN21J31
  • Quantity0

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

Lennox 23K60 HARNESS-BLR MOTOR (B3-P247)

Lennox
  • Mfr Part # 23K60
  • Parts Town # LEN23K60
  • Quantity0

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

Lennox 24W32 HINGE

Lennox
  • Mfr Part # 24W32
  • Parts Town # LEN24W32
  • Quantity0

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

Lennox 25W99 LB-110569A HARNESS - WIRE

Lennox
  • Mfr Part # 25W99
  • Parts Town # LEN25W99
  • Quantity0

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

Lennox 26W09 PLATE-CUTOFF

Lennox
  • Mfr Part # 26W09
  • Parts Town # LEN26W09
  • Quantity0

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

Lennox 28W85 Compressor, Scroll, 200-230 Volt, 60HZ, 3PH, 51,500 BTUH, R-410A, 10.7 EER, 4 Ton

Lennox
  • Mfr Part # 28W85
  • Parts Town # LEN28W85
  • Quantity0

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

Lennox 28W87 Compressor, Scroll, 575 Volt, 60HZ, 3PH, 51,000 BTUH, R-410A, 10.78 EER, 4 Ton

Lennox
  • Mfr Part # 28W87
  • Parts Town # LEN28W87
  • Quantity0

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

Lennox 29R28 108456-25 COMP ZP51LXE-TF5 R410A 230-3

Lennox
  • Mfr Part # 29R28
  • Parts Town # LEN29R28
  • Quantity0

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

Lennox 29R29 108456-26 COMP ZP51LXE-TFD R410A 460-3

Lennox
  • Mfr Part # 29R29
  • Parts Town # LEN29R29
  • Quantity0

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

Lennox 29W07 BLOWER V-BELT, BX56, 59 INCH LENGTH (O.C

Lennox
  • Mfr Part # 29W07
  • Parts Town # LEN29W07
  • Quantity0

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

Lennox 31K04 630178-02 INVERTER 3HP 230V

Lennox
  • Mfr Part # 31K04
  • Parts Town # LEN31K04
  • Quantity0

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

456