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  1. Home
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  3. Lennox
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  5. KCA048S4-03

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Part Category

  • Actuators(3)
  • Bearings & Bushings(1)
  • Belts, Pulleys & Sheaves(6)
  • Brackets & Retainers(5)
  • Capacitors(5)
  • Caps & Plugs(1)
  • Compressors(4)
  • Condenser & Evaporator Coils(3)
  • Contactors(2)
  • Controls(3)
  • Disconnects, Couplings & Collars(2)
  • Drain Parts(6)
  • Fan & Blower Motors(10)
  • Fan Blades & Blower Wheels(4)
  • Filters, Screens & Driers(5)
  • Fuses, Blocks & Holders(14)
  • Gaskets & Seals(2)
  • Handles(1)
  • Hinges(1)
  • Hoses, Pipes & Tubing(1)
  • Legs & Feet(1)
  • Panels, Covers & Lids(12)
  • Pans, Trays & Wells(2)
  • Plates(1)
  • Power Supplies & Cords(1)
  • Probes & Sensors(2)
  • Pumps & Motors(14)
  • Relays(4)
  • Rods, Shafts & Pins(1)
  • Shields & Guards(1)
  • Switches & Buttons(8)
  • Terminal Blocks(2)
  • Thermostats & High Limits(2)
  • Transformers(5)
  • Valves, Solenoids & Fittings(2)
  • Wires, Cables & Hardware(5)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW
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Lennox KCA048S4-03 Parts & Manuals

Manufacturer:

Model #:

Lennox

KCA048S4-03

Packaged A/C + Optional Heat, 4 Ton

Packaged A/C + Optional Heat, 4 Ton

Lennox 21G88 Disconnect Switch/Circuit Breaker, 150A, 3 Pole, 600VAC

Lennox
  • Mfr Part # 21G88
  • Parts Town # LEN21G88
  • Quantity2

In Stock, Ships today

Lennox 46W21 Capacitor, Run, 440 Volt, 50/60HZ, 10uF

Lennox
  • Mfr Part # 46W21
  • Parts Town # LEN46W21
  • Quantity10

In Stock, Ships today

Lennox 72F88 Terminal Block, 3 Pole, 175A, 600V

Lennox
  • Mfr Part # 72F88
  • Parts Town # LEN72F88
  • Quantity14

In Stock, Ships today

Lennox 97M33 Disconnect Cover Kit

Lennox
  • Mfr Part # 97M33
  • Parts Town # LEN97M33
  • Quantity7

In Stock, Ships today

Lennox 15W75 Blower Wheel, 10" x 10", 1" Bore

Lennox
  • Mfr Part # 15W75
  • Parts Town # LEN15W75
  • Quantity7

In Stock, Ships today

Lennox 38M78 Low Ambient Switch, 120/240 Volt, E410A, 600 PSI

Lennox
  • Mfr Part # 38M78
  • Parts Town # LEN38M78
  • Quantity5

In Stock, Ships today

Lennox 18L22 Pulley, 5" OD, 1" Bore, 1 Groove

Lennox
  • Mfr Part # 18L22
  • Parts Town # LEN18L22
  • Quantity11

In Stock, Ships today

Lennox 49W55 Drain Pan, 44.68" x 5.5" x 2.23", Plastic

Lennox
  • Mfr Part # 49W55
  • Parts Town # LEN49W55
  • Quantity3

In Stock, Ships today

Lennox 99W91 Mounting Plate, Motor, 14.63" x 16.62"

Lennox
  • Mfr Part # 99W91
  • Parts Town # LEN99W91
  • Quantity3

In Stock, Ships today

Lennox 50W89 Motor Mount Band Kit

Lennox
  • Mfr Part # 50W89
  • Parts Town # LEN50W89
  • Quantity3

In Stock, Ships today

Lennox 25W77 Bearing Bracket, 3 Leg, 10.55" Diameter

Lennox
  • Mfr Part # 25W77
  • Parts Town # LEN25W77
  • Quantity2

In Stock, Ships today

Lennox 12Y50 Compressor Assembly, Scroll, 41500 BTU, R-410A, 208-230VAC, 60HZ, 3PH, 10.5EER

Lennox
  • Mfr Part # 12Y50
  • Parts Town # LEN12Y50
  • Quantity15

In Stock, Ships today

Lennox 12Y51 Compressor Assembly, Scroll, 41500 BTU, R-410A, 208-230VAC, 60HZ, 3PH, 10.5EER

Lennox
  • Mfr Part # 12Y51
  • Parts Town # LEN12Y51
  • Quantity11

Please allow extra time for LTL orders

Lennox 12Y55 Compressor Assembly, Scroll, 41500 BTU, R-410A, 208-230VAC, 60HZ, 1PH, 10.5EER

Lennox
  • Mfr Part # 12Y55
  • Parts Town # LEN12Y55
  • Quantity12

Please allow extra time for LTL orders

Lennox 13H79 Transformer, 600 to 460V

Lennox
  • Mfr Part # 13H79
  • Parts Town # LEN13H79
  • Quantity18

In Stock, Ships today

Lennox 14Y70 Fan Motor, Condenser, 380/460V, 50/60HZ, 1PH, 1075RPM, 1/3HP, CCW

Lennox
  • Mfr Part # 14Y70
  • Parts Town # LEN14Y70
  • Quantity44

In Stock, Ships today

Lennox 16W04 Access Panel Assembly with Lennox Badge & Warning Decal, Compressor

Lennox
  • Mfr Part # 16W04
  • Parts Town # LEN16W04
  • Quantity1

In Stock, Ships today

Lennox 17W50 DOOR HANDLE KIT

Lennox
  • Mfr Part # 17W50
  • Parts Town # LEN17W50
  • Quantity16

In Stock, Ships today

Lennox 19P81 Mounting Kit, Compressor, Bolts/Sleeves/Grommets

Lennox
  • Mfr Part # 19P81
  • Parts Town # LEN19P81
  • Quantity1

In Stock, Ships today

Lennox 25W67 Fan Assembly, 3 Blade, 24 Pitch, CW

Lennox
  • Mfr Part # 25W67
  • Parts Town # LEN25W67
  • Quantity56

In Stock, Ships today

Lennox 27P25 Transformer, 208/240 to 24VAC, 60HZ, 75VA

Lennox
  • Mfr Part # 27P25
  • Parts Town # LEN27P25
  • Quantity4

In Stock, Ships today

Lennox 37809 Fuse, Dual Element, 600 Volt, 15 Amp

Lennox
  • Mfr Part # 37809
  • Parts Town # LEN37809
  • Quantity8

In Stock, Ships today

Lennox 37810 Fuse, Dual Element, 600 Volt, 20 Amp

Lennox
  • Mfr Part # 37810
  • Parts Town # LEN37810
  • Quantity32

In Stock, Ships today

Lennox 37912 BASE-FUSE

Lennox
  • Mfr Part # 37912
  • Parts Town # LEN37912
  • Quantity2

In Stock, Ships today

234

Model #: KCA048S4-03

Specs Decoded From The Model Number

Unit Type

Packaged Electric Cooling w/ Optional Electric Heat

Major Design Sequence

1st Generation

Nominal Cooling Capacity

4 tons

Cooling Efficiency

Standard Efficiency

Refrigerant Type

R-410A

Minor Revision Number

03