/
/
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. CHA16-3003-01
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 Summer 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

Part Category

  • Bearings & Bushings(1)
  • Belts, Pulleys & Sheaves(2)
  • Brackets & Retainers(3)
  • Contactors(2)
  • Controls(1)
  • Elements, Heaters & Platens(3)
  • Fan & Blower Motors(7)
  • Fan Blades & Blower Wheels(2)
  • Fuses, Blocks & Holders(8)
  • Gaskets & Seals(1)
  • Handles(1)
  • Holders & Supports(1)
  • Orifices(1)
  • Panels, Covers & Lids(1)
  • Probes & Sensors(2)
  • Relays(2)
  • Rods, Shafts & Pins(1)
  • Switches & Buttons(4)
  • Terminal Blocks(1)
  • Thermostats & High Limits(1)
  • Transformers(3)
  • Valves, Solenoids & Fittings(3)
  • Wires, Cables & Hardware(1)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Part Category

  • Bearings & Bushings(1)
  • Belts, Pulleys & Sheaves(2)
  • Brackets & Retainers(3)
  • Contactors(2)
  • Controls(1)
  • Elements, Heaters & Platens(3)
  • Fan & Blower Motors(7)
  • Fan Blades & Blower Wheels(2)
  • Fuses, Blocks & Holders(8)
  • Gaskets & Seals(1)
  • Handles(1)
  • Holders & Supports(1)
  • Orifices(1)
  • Panels, Covers & Lids(1)
  • Probes & Sensors(2)
  • Relays(2)
  • Rods, Shafts & Pins(1)
  • Switches & Buttons(4)
  • Terminal Blocks(1)
  • Thermostats & High Limits(1)
  • Transformers(3)
  • Valves, Solenoids & Fittings(3)
  • Wires, Cables & Hardware(1)
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 CHA16-3003-01 Parts & Manuals

Manufacturer:

Model #:

Lennox

CHA16-3003-01

Packaged Air Conditioner, 25 Ton

Packaged Air Conditioner, 25 Ton

Lennox 18L89 Pressure Switch, Blower Proving, SPST, 0.14 +/-0.05" WC on Rise.

Lennox
  • Mfr Part # 18L89
  • Parts Town # LEN18L89
  • Quantity20

In Stock, Ships today

Lennox 13H28 Transformer with Wire Leads, 208/240 to 24V, 60HZ, 70VA

Lennox
  • Mfr Part # 13H28
  • Parts Town # LEN13H28
  • Quantity18

In Stock, Ships today

Lennox 42W94 Transformer, 460 to 24 Volt, 70VA

Lennox
  • Mfr Part # 42W94
  • Parts Town # LEN42W94
  • Quantity7

In Stock, Ships today

Lennox 93G35 Thermostat, Freeze, Outside, Opens 29F/Closes 58F

Lennox
  • Mfr Part # 93G35
  • Parts Town # LEN93G35
  • Quantity72

In Stock, Ships today

Lennox 10G19 Contactor, 24 Volt Coil, 40 Amp, 3 Pole with Auxiliary Contact

Lennox
  • Mfr Part # 10G19
  • Parts Town # LEN10G19
  • Quantity9

In Stock, Ships today

Lennox 41G52 Key, Blower Wheel, 1/4: x 1/4" x 1-1/2"

Lennox
  • Mfr Part # 41G52
  • Parts Town # LEN41G52
  • Quantity41

In Stock, Ships today

Lennox 66J54 Transformer, 600 to 24 Volt, 70VA

Lennox
  • Mfr Part # 66J54
  • Parts Town # LEN66J54
  • Quantity19

In Stock, Ships today

Lennox 71G35 Fuse, 3.5 Amp, 125V

Lennox
  • Mfr Part # 71G35
  • Parts Town # LEN71G35
  • Quantity3

In Stock, Ships today

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

Lennox
  • Mfr Part # 72F88
  • Parts Town # LEN72F88
  • Quantity6

In Stock, Ships today

Lennox 18H23 Temperature Sensor, Room, Range 20-170F

Lennox
  • Mfr Part # 18H23
  • Parts Town # LEN18H23
  • Quantity1

In Stock, Ships today

Lennox 37912 BASE-FUSE

Lennox
  • Mfr Part # 37912
  • Parts Town # LEN37912
  • Quantity1

In Stock, Ships today

Lennox 43G59 Fuse Block, 250 Volt, 30 Amps, 3 Pole

Lennox
  • Mfr Part # 43G59
  • Parts Town # LEN43G59
  • Quantity3

In Stock, Ships today

Lennox 56627 Bearing, Pillow Block, Blower

Lennox
  • Mfr Part # 56627
  • Parts Town # LEN56627
  • Quantity1

In Stock, Ships today

Lennox 73K39 Sheave/Pulley, 5.95" OD, 1 3/8" Bore, 2 Groove, Cast Iron

Lennox
  • Mfr Part # 73K39
  • Parts Town # LEN73K39
  • Quantity4

In Stock, Ships today

Lennox 85C23 Switch, Low Pressure

Lennox
  • Mfr Part # 85C23
  • Parts Town # LEN85C23
  • Quantity8

In Stock, Ships today

Lennox 99K27 Overload Protector, 3PH

Lennox
  • Mfr Part # 99K27
  • Parts Town # LEN99K27
  • Quantity5

In Stock, Ships today

Lennox 48G58 Contactor, 3 Pole, 24VAC 50/60HZ Coil, 25 FLA

Lennox
  • Mfr Part # 48G58
  • Parts Town # LEN48G58
  • Quantity24

In Stock, Ships today

Lennox 94G00 Fan Motor, Condenser, 200/230/460V, 3PH, 1HP

Lennox
  • Mfr Part # 94G00
  • Parts Town # LEN94G00
  • Quantity3

In Stock, Ships today

Lennox 11B44 C0 ZR144KCE-TF5-950 12.0T 230V-3

Lennox
  • Mfr Part # 11B44
  • Parts Town # LEN11B44
  • Quantity0

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

Lennox 13H78 GENERAL PURPOSE RELAY, DPDT, 24VOLTS

Lennox
  • Mfr Part # 13H78
  • Parts Town # LEN13H78
  • Quantity0

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

Lennox 16J85 BRKT-BLR

Lennox
  • Mfr Part # 16J85
  • Parts Town # LEN16J85
  • Quantity0

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

Lennox 21612 P-8-6314 PULLEY

Lennox
  • Mfr Part # 21612
  • Parts Town # LEN21612
  • Quantity0

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

Lennox 29H83 POST-CORN

Lennox
  • Mfr Part # 29H83
  • Parts Town # LEN29H83
  • Quantity0

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

Lennox 37916 Fuse, 250 Volt, 60 Amp, Dual Element Time Delay

Lennox
  • Mfr Part # 37916
  • Parts Town # LEN37916
  • Quantity0

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

123

Model #: CHA16-3003-01

Specs Decoded From The Model Number

Unit Type

Single Package Air Conditioner

Series

CHA16

Cooling Capacity

25 tons

Minor Revision Number

01