/
/








Parts town. Get real parts faster

Shopping Cart

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

Find Equipment Manuals

Loading...
Loading...

get special offers & news from parts town

+52 558.957.7295
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: +52 558.957.7295
Hvac Parts
TECHTOWN
Track My Order
HVAC Parts Are Here!

HVAC Parts Are Here!

Shop the top brands in the industry.

Take Parts Town on the Go!

Take Parts Town on the Go!

Download the industry's #1 app today!

Find the parts you need to fix equipment!

Find the parts you need to fix equipment!

Based on data from techs, powered by AI!

We are ready to help!

We are ready to help!

We offer customer service support in Spanish

Flat rate shipping anywhere in Mexico $49.99

Flat rate shipping anywhere in Mexico $49.99

Inclusive of duties and brokerage.

Find the parts you need to fix equipment!

Find the parts you need to fix equipment!

Based on data from techs, powered by AI!

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

  1. Home
  2. /
  3. Lennox
  4. /
  5. KCA210S4
Part Predictor Background
PartsTown Logo

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

Part Category

  • Actuators(1)
  • Bearings & Bushings(5)
  • Belts, Pulleys & Sheaves(29)
  • Brackets & Retainers(8)
  • Capacitors(1)
  • Compressors(3)
  • Condenser & Evaporator Coils(10)
  • Contactors(3)
  • Controls(5)
  • Disconnects, Couplings & Collars(1)
  • Elements, Heaters & Platens(2)
  • Fan & Blower Motors(12)
  • Fan Blades & Blower Wheels(5)
  • Filters, Screens & Driers(2)
  • Fuses, Blocks & Holders(2)
  • Hinges(2)
  • Hoses, Pipes & Tubing(2)
  • Inserts & Frames(1)
  • Legs & Feet(1)
  • Orifices(1)
  • Panels, Covers & Lids(9)
  • Pans, Trays & Wells(1)
  • Plates(2)
  • Power Supplies & Cords(1)
  • Probes & Sensors(3)
  • Pumps & Motors(5)
  • Rams & Pistons(1)
  • Relays(8)
  • Rods, Shafts & Pins(2)
  • Shields & Guards(2)
  • Switches & Buttons(9)
  • Terminal Blocks(3)
  • Valves, Solenoids & Fittings(2)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Part Category

  • Actuators(1)
  • Bearings & Bushings(5)
  • Belts, Pulleys & Sheaves(29)
  • Brackets & Retainers(8)
  • Capacitors(1)
  • Compressors(3)
  • Condenser & Evaporator Coils(10)
  • Contactors(3)
  • Controls(5)
  • Disconnects, Couplings & Collars(1)
  • Elements, Heaters & Platens(2)
  • Fan & Blower Motors(12)
  • Fan Blades & Blower Wheels(5)
  • Filters, Screens & Driers(2)
  • Fuses, Blocks & Holders(2)
  • Hinges(2)
  • Hoses, Pipes & Tubing(2)
  • Inserts & Frames(1)
  • Legs & Feet(1)
  • Orifices(1)
  • Panels, Covers & Lids(9)
  • Pans, Trays & Wells(1)
  • Plates(2)
  • Power Supplies & Cords(1)
  • Probes & Sensors(3)
  • Pumps & Motors(5)
  • Rams & Pistons(1)
  • Relays(8)
  • Rods, Shafts & Pins(2)
  • Shields & Guards(2)
  • Switches & Buttons(9)
  • Terminal Blocks(3)
  • Valves, Solenoids & Fittings(2)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Lennox KCA210S4 Parts & Manuals

Manufacturer:

Model #:

Lennox

KCA210S4

Packaged A/C + Optional Heat, 17.5 Ton

Packaged A/C + Optional Heat, 17.5 Ton

Lennox 51K30 Key, Blower Wheel, Non-Tapered, .374" x 1.00"

Lennox
  • Mfr Part # 51K30
  • Parts Town # LEN51K30
  • Quantity11

In Stock, Ships today

Lennox 79J03 Drive Pulley/Sheave, 3.75" OD, 7/8" Bore

Lennox
  • Mfr Part # 79J03
  • Parts Town # LEN79J03
  • Quantity3

In Stock, Ships today

Lennox 19U18 Drive Pulley, 6.95" OD, 1 3/16" Bore, Single Groove, Cast Iron

Lennox
  • Mfr Part # 19U18
  • Parts Town # LEN19U18
  • Quantity12

In Stock, Ships today

Lennox 38113 Contactor, 3 Pole, 24VAC 50/60HZ Coil, 40 Amp

Lennox
  • Mfr Part # 38113
  • Parts Town # LEN38113
  • Quantity11

In Stock, Ships today

Lennox 92W17 Control Board, LVC 2

Lennox
  • Mfr Part # 92W17
  • Parts Town # LEN92W17
  • Quantity1

In Stock, Ships today

Lennox 18Y77 BELT DRIVE BLOWER WHEEL, 15 X 15 X 1-3/1

Lennox
  • Mfr Part # 18Y77
  • Parts Town # LEN18Y77
  • Quantity6

In Stock, Ships today

Lennox 41C13 Pulley, Motor, 1-1/8", 1.125" Bore, 6" OD

Lennox
  • Mfr Part # 41C13
  • Parts Town # LEN41C13
  • Quantity8

In Stock, Ships today

Lennox 56953 Pulley/Sheave, 4.75" OD, 1/8" Bore

Lennox
  • Mfr Part # 56953
  • Parts Town # LEN56953
  • Quantity8

In Stock, Ships today

Lennox 72W95 Freezestat Temperature Switch, F58-29F

Lennox
  • Mfr Part # 72W95
  • Parts Town # LEN72W95
  • Quantity13

In Stock, Ships today

Lennox 60M10 Economizer Logic Module, Series 72

Lennox
  • Mfr Part # 60M10
  • Parts Town # LEN60M10
  • Quantity4

In Stock, Ships today

Lennox 68W53 Power Board, Smoke Detector, 4-Wire, 24VAC or 24VDC

Lennox
  • Mfr Part # 68W53
  • Parts Town # LEN68W53
  • Quantity11

In Stock, Ships today

Lennox 78M71 Pulley/Sheave, 6.5" OD, 1 3/8" Bore

Lennox
  • Mfr Part # 78M71
  • Parts Town # LEN78M71
  • Quantity42

In Stock, Ships today

Lennox 82W09 BLOWER DECK

Lennox
  • Mfr Part # 82W09
  • Parts Town # LEN82W09
  • Quantity6

Please allow extra time for LTL orders

Lennox 39L13 Pulley, Blower, 1-7/16", 1.438" Bore, 9.75" OD

Lennox
  • Mfr Part # 39L13
  • Parts Town # LEN39L13
  • Quantity4

In Stock, Ships today

Lennox 39W48 Compressor, Scroll, 200-230 Volt, 60HZ, 3PH, 61,500 BTUH, R-410A, 10.8 EER, 5 Ton

Lennox
  • Mfr Part # 39W48
  • Parts Town # LEN39W48
  • Quantity8

Please allow extra time for LTL orders

Lennox 29W83 Pulley/Sheave, Blower, 6.5" x 1 1/8", 1.125" Bore

Lennox
  • Mfr Part # 29W83
  • Parts Town # LEN29W83
  • Quantity6

In Stock, Ships today

Lennox 32621 Rain Shield, 3-1/8" OD, 1/2" Bore

Lennox
  • Mfr Part # 32621
  • Parts Town # LEN32621
  • Quantity16

In Stock, Ships today

Lennox 68W56 Sample Tube, 36", Metal

Lennox
  • Mfr Part # 68W56
  • Parts Town # LEN68W56
  • Quantity7

In Stock, Ships today

Lennox 93M13 Crankcase Heater, 240V, 70W, 7"-8 1/2" Diameter

Lennox
  • Mfr Part # 93M13
  • Parts Town # LEN93M13
  • Quantity53

In Stock, Ships today

Lennox 14Y93 Contactor, 3 Pole with Auxiliary Contact, 25A

Lennox
  • Mfr Part # 14Y93
  • Parts Town # LEN14Y93
  • Quantity4

In Stock, Ships today

Lennox 10K56 Hi Pressure Switch with Harness

Lennox
  • Mfr Part # 10K56
  • Parts Town # LEN10K56
  • Quantity4

In Stock, Ships today

Lennox 97J59 V-Belt, 69" Outside Length, 21/32" Top Width

Lennox
  • Mfr Part # 97J59
  • Parts Town # LEN97J59
  • Quantity262

In Stock, Ships today

Lennox 99K31 Thermal Overload Relay, 3PH, Adjustable Trip Range 2.5-4 Amps

Lennox
  • Mfr Part # 99K31
  • Parts Town # LEN99K31
  • Quantity54

In Stock, Ships today

Lennox 20A79 Pillow Block Bearing, Cast Iron

Lennox
  • Mfr Part # 20A79
  • Parts Town # LEN20A79
  • Quantity5

In Stock, Ships today

123

Model #: KCA210S4

Specs Decoded From The Model Number

Unit Type

Packaged Electric Cooling w/ Optional Electric Heat

Major Design Sequence

1st Generation

Nominal Cooling Capacity

17.5 tons

Cooling Efficiency

Standard Efficiency

Refrigerant Type

R-410A