/
/
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...
  1. Home
  2. /
  3. Lennox
  4. /
  5. KCA102S4-03

Lennox KCA102S4-03 Switches & Buttons

Manufacturer:

Model #:

Lennox

KCA102S4-03

Packaged A/C + Optional Heat, 10 Ton

Packaged A/C + Optional Heat, 10 Ton

Parts Town Logo

1-Hour Pickup Available

Part Category
Switches & ButtonsSwitches & ButtonsSwitches & Buttons
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Model #: KCA102S4-03

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

03

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

The Parts Town mobile app and order history is down but our website is open for business. Thank you for your patience as we work through these issues.

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 Category
Switches & ButtonsSwitches & ButtonsSwitches & Buttons
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW
Part Predictor Background
PartsTown Logo

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

Lennox 59W40 Pressure Switch, Blower Proving, -.15" WC PF

Lennox
  • Mfr Part # 59W40
  • Parts Town # LEN59W40
  • Quantity106

In Stock, Ships today

Lennox 14Y94 Contactor, 3 Pole with Auxiliary Contact, 40A, 24VAC 50/60HX Coil

Lennox
  • Mfr Part # 14Y94
  • Parts Town # LEN14Y94
  • Quantity74

In Stock, Ships today

Lennox 59W35 Switch, Low Ambient

Lennox
  • Mfr Part # 59W35
  • Parts Town # LEN59W35
  • Quantity7

In Stock, Ships today

Lennox 72W95 Freezestat Temperature Switch, F58-29F

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

In Stock, Ships today

Lennox 64W48 Pressure Switch, Low Amibient, 20F to 150F, SPST

Lennox
  • Mfr Part # 64W48
  • Parts Town # LEN64W48
  • Quantity5

In Stock, Ships today

Lennox 21G87 DISCONNECT SWITCH, 150 AMP, 3 POLE, 600V

Lennox
  • Mfr Part # 21G87
  • Parts Town # LEN21G87
  • Quantity2

In Stock, Ships today

Lennox 10U66 Switch, High Pressure, 120/240v, Manual Reset

Lennox
  • Mfr Part # 10U66
  • Parts Town # LEN10U66
  • Quantity0

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

Lennox 73W85 Temperature Sensor, L70-15F

Lennox
  • Mfr Part # 73W85
  • Parts Town # LEN73W85
  • Quantity0

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

Lennox 93J3101 DISCONNECT SWITCH

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

Obsolete, replaced by LEN93J31