/
/
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 Fall 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

  1. Home
  2. /
  3. Lennox
  4. /
  5. KCA240H4-01
Part Predictor Background
PartsTown Logo

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

Part Category

  • Actuators(5)
  • Bearings & Bushings(4)
  • Belts, Pulleys & Sheaves(27)
  • Bezels(4)
  • Brackets & Retainers(8)
  • Capacitors(3)
  • Caps & Plugs(2)
  • Compressors(9)
  • Condenser & Evaporator Coils(8)
  • Contactors(3)
  • Controls(21)
  • Disconnects, Couplings & Collars(1)
  • Elements, Heaters & Platens(2)
  • Fan & Blower Motors(23)
  • Fan Blades & Blower Wheels(4)
  • Filters, Screens & Driers(2)
  • Fuses, Blocks & Holders(1)
  • Gaskets & Seals(1)
  • Hinges(2)
  • Holders & Supports(1)
  • Hoses, Pipes & Tubing(2)
  • Inserts & Frames(1)
  • Legs & Feet(1)
  • Orifices(2)
  • Panels, Covers & Lids(16)
  • Pans, Trays & Wells(1)
  • Plates(2)
  • Potentiometers & Resistors(1)
  • Power Supplies & Cords(2)
  • Probes & Sensors(2)
  • Pumps & Motors(6)
  • Relays(8)
  • Rods, Shafts & Pins(1)
  • Shields & Guards(3)
  • Switches & Buttons(12)
  • Terminal Blocks(2)
  • Thermostats & High Limits(1)
  • Transformers(4)
  • Valves, Solenoids & Fittings(6)
  • Variable Frequency Drives (VFD)(15)
  • Wires, Cables & Hardware(7)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Part Category

  • Actuators(5)
  • Bearings & Bushings(4)
  • Belts, Pulleys & Sheaves(27)
  • Bezels(4)
  • Brackets & Retainers(8)
  • Capacitors(3)
  • Caps & Plugs(2)
  • Compressors(9)
  • Condenser & Evaporator Coils(8)
  • Contactors(3)
  • Controls(21)
  • Disconnects, Couplings & Collars(1)
  • Elements, Heaters & Platens(2)
  • Fan & Blower Motors(23)
  • Fan Blades & Blower Wheels(4)
  • Filters, Screens & Driers(2)
  • Fuses, Blocks & Holders(1)
  • Gaskets & Seals(1)
  • Hinges(2)
  • Holders & Supports(1)
  • Hoses, Pipes & Tubing(2)
  • Inserts & Frames(1)
  • Legs & Feet(1)
  • Orifices(2)
  • Panels, Covers & Lids(16)
  • Pans, Trays & Wells(1)
  • Plates(2)
  • Potentiometers & Resistors(1)
  • Power Supplies & Cords(2)
  • Probes & Sensors(2)
  • Pumps & Motors(6)
  • Relays(8)
  • Rods, Shafts & Pins(1)
  • Shields & Guards(3)
  • Switches & Buttons(12)
  • Terminal Blocks(2)
  • Thermostats & High Limits(1)
  • Transformers(4)
  • Valves, Solenoids & Fittings(6)
  • Variable Frequency Drives (VFD)(15)
  • Wires, Cables & Hardware(7)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Lennox KCA240H4-01 Parts & Manuals

Manufacturer:

Model #:

Lennox

KCA240H4-01

Packaged A/C + Optional Heat, 20 Ton

Packaged A/C + Optional Heat, 20 Ton

Lennox 99K33 PROTECTOR, 690V, 5/8A, 3 PHASE, CLASS 10

Lennox
  • Mfr Part # 99K33
  • Parts Town # LEN99K33
  • Quantity0

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

Lennox 99K34 PROTECTOR, 690V, 9/13A, 1 PHASE, CLASS 1

Lennox
  • Mfr Part # 99K34
  • Parts Town # LEN99K34
  • Quantity0

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

Lennox 100438-03 CONTACTOR-3PDT

Lennox
  • Mfr Part # 100438-03
  • Parts Town # LEN100438-03
  • Quantity0

Obsolete, replaced by LEN95M57

Lennox 100600-03 RUN CAP 10 MFD, 370V OVAL

Lennox
  • Mfr Part # 100600-03
  • Parts Town # LEN100600-03
  • Quantity0

Obsolete, replaced by LEN22W80

Lennox 12Y43 Compressor, Scroll, 460 Volt, 60HZ, 3PH, 51,500 BTUH, R-410A, 10.7 EER

Lennox
  • Mfr Part # 12Y43
  • Parts Town # LEN12Y43
  • Quantity0

Obsolete, replaced by LEN16P77

Lennox 60M34 BEARING, 1.4375" BORE

Lennox
  • Mfr Part # 60M34
  • Parts Town # LEN60M34
  • Quantity0

Obsolete, replaced by LEN20A79

Lennox 67K6501 Lennox Relay, 10 Amp, 28 VDC

Lennox
  • Mfr Part # 67K6501
  • Parts Town # LEN67K6501
  • Quantity0

Obsolete, replaced by LEN67K65

Lennox 67K6601 RELAY

Lennox
  • Mfr Part # 67K6601
  • Parts Town # LEN67K6601
  • Quantity0

Obsolete, replaced by LEN67K66

Lennox 67W84 Compressor, Scroll, 460 Volt, 60HZ, 3PH, 51,000 BTUH, R-410A, 10.8 EER

Lennox
  • Mfr Part # 67W84
  • Parts Town # LEN67W84
  • Quantity0

Obsolete, replaced by LEN16P77

Lennox 67W85 Compressor, Scroll, 208-230 Volt, 60HZ, 3PH, 51,000 BTUH, R-410A, 10.80 EER

Lennox
  • Mfr Part # 67W85
  • Parts Town # LEN67W85
  • Quantity0

Obsolete, replaced by LEN16P61

Lennox 72W05 605430-01 HARNESS-MOLDED PLUG 40 12AWG

Lennox
  • Mfr Part # 72W05
  • Parts Town # LEN72W05
  • Quantity0

Obsolete, replaced by LEN12P64

Lennox 79W65 103204-01 MOTOR 3 HP 208/230-3

Lennox
  • Mfr Part # 79W65
  • Parts Town # LEN79W65
  • Quantity0

Obsolete, replaced by LEN12Y16

Lennox 93J3101 DISCONNECT SWITCH

Lennox
  • Mfr Part # 93J3101
  • Parts Town # LEN93J3101
  • Quantity0

Obsolete, replaced by LEN93J31

Lennox 15G19 Variable Frequency Drive, Pre-Programmed

Lennox
  • Mfr Part # 15G19
  • Parts Town # LEN15G19
  • Quantity0

Obsolete, no longer available

Lennox 22J58 Wiring Harness, White & Yellow, A7

Lennox
  • Mfr Part # 22J58
  • Parts Town # LEN22J58
  • Quantity0

Obsolete, no longer available

Lennox 51K26 LB-68994, WIRING HARNESS, A7

Lennox
  • Mfr Part # 51K26
  • Parts Town # LEN51K26
  • Quantity0

Obsolete, replaced by LEN22J58

Lennox 60M11 24 VAC MODULATING MOTOR SPRING RETURN TH

Lennox
  • Mfr Part # 60M11
  • Parts Town # LEN60M11
  • Quantity0

Obsolete, no longer available

8910

Model #: KCA240H4-01

Specs Decoded From The Model Number

Unit Type

Packaged Electric Cooling w/ Optional Electric Heat

Major Design Sequence

1st Generation

Nominal Cooling Capacity

20 tons

Cooling Efficiency

High Efficiency

Refrigerant Type

R-410A

Minor Revision Number

01