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  1. Home
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  3. Lennox
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  5. CB21-65-01
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Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Part Category

  • Baffles(3)
  • Bearings & Bushings(1)
  • Belts, Pulleys & Sheaves(4)
  • Bezels(4)
  • Brackets & Retainers(8)
  • Burners(8)
  • Cap Tubes(1)
  • Capacitors(3)
  • Caps & Plugs(2)
  • Circuit Breakers(1)
  • Compressors(9)
  • Condenser & Evaporator Coils(19)
  • Contactors(1)
  • Controls(24)
  • Disconnects, Couplings & Collars(1)
  • Diverters & Deflectors(2)
  • Elements, Heaters & Platens(5)
  • Fan & Blower Motors(14)
  • Fan Blades & Blower Wheels(7)
  • Filters, Screens & Driers(11)
  • Fuses, Blocks & Holders(7)
  • Gaskets & Seals(4)
  • Handles(1)
  • Hinges(1)
  • Holders & Supports(7)
  • Hoses, Pipes & Tubing(4)
  • Ignition Modules(1)
  • Ignitors & Electrodes(1)
  • Inserts & Frames(3)
  • Maintenance Kits(2)
  • Orifices(3)
  • Panels, Covers & Lids(46)
  • Pans, Trays & Wells(1)
  • Pilot Burners(1)
  • Plates(3)
  • Potentiometers & Resistors(1)
  • Probes & Sensors(3)
  • Pumps & Motors(13)
  • Relays(13)
  • Rods, Shafts & Pins(1)
  • Shields & Guards(2)
  • Switches & Buttons(19)
  • Terminal Blocks(1)
  • Thermostats & High Limits(7)
  • Transformers(2)
  • Valves, Solenoids & Fittings(17)
  • Wires, Cables & Hardware(18)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Lennox CB21-65-01 Parts & Manuals

Manufacturer:

Model #:

Lennox

CB21-65-01

Coil Blower Unit, 5 Ton, 21 Series

Coil Blower Unit, 5 Ton, 21 Series

Lennox 43C78 HEAT PUMP THERMOSTAT

Lennox
  • Mfr Part # 43C78
  • Parts Town # LEN43C78
  • Quantity0

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

Lennox 43J37 LB-65790A BLOWER ASSEMBLY HOUSING

Lennox
  • Mfr Part # 43J37
  • Parts Town # LEN43J37
  • Quantity0

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

Lennox 43J39 LB-65790C BLOWER ASSEMBLY HOUSING

Lennox
  • Mfr Part # 43J39
  • Parts Town # LEN43J39
  • Quantity0

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

Lennox 43J40 LB-65790D HSG-BLR

Lennox
  • Mfr Part # 43J40
  • Parts Town # LEN43J40
  • Quantity0

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

Lennox 43K60 43K6001 MANIFOLD-GAS,4 PORT(60)

Lennox
  • Mfr Part # 43K60
  • Parts Town # LEN43K60
  • Quantity0

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

Lennox 43L07 LB-85258 HARN-WIRE

Lennox
  • Mfr Part # 43L07
  • Parts Town # LEN43L07
  • Quantity0

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

Lennox 44M74 LB-90911D HOOD S/A

Lennox
  • Mfr Part # 44M74
  • Parts Town # LEN44M74
  • Quantity0

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

Lennox 45K46 LB-68885X COIL ASSY

Lennox
  • Mfr Part # 45K46
  • Parts Town # LEN45K46
  • Quantity0

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

Lennox 45L17 LB-94617 HARNESS-WIRE

Lennox
  • Mfr Part # 45L17
  • Parts Town # LEN45L17
  • Quantity0

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

Lennox 45L47 MANIFOLD

Lennox
  • Mfr Part # 45L47
  • Parts Town # LEN45L47
  • Quantity0

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

Lennox 45L91 GAS VALVE REPL KIT

Lennox
  • Mfr Part # 45L91
  • Parts Town # LEN45L91
  • Quantity0

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

Lennox 45M01 PANEL-TOP

Lennox
  • Mfr Part # 45M01
  • Parts Town # LEN45M01
  • Quantity0

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

Lennox 45M96 ROOFTOP UNIT HARNESS-WIRING O.D. FAN

Lennox
  • Mfr Part # 45M96
  • Parts Town # LEN45M96
  • Quantity0

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

Lennox 46G18 Ignition Lead, Red

Lennox
  • Mfr Part # 46G18
  • Parts Town # LEN46G18
  • Quantity0

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

Lennox 46K70 Limit Switch/Thermostat, L190-30F, Auto Reset

Lennox
  • Mfr Part # 46K70
  • Parts Town # LEN46K70
  • Quantity0

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

Lennox 46K73 200-230F AUTO LIMIT SWITCH

Lennox
  • Mfr Part # 46K73
  • Parts Town # LEN46K73
  • Quantity0

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

Lennox 47A89 CIRCUIT BREAKER, 2 POLE, 15A, 120/240V,

Lennox
  • Mfr Part # 47A89
  • Parts Town # LEN47A89
  • Quantity0

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

Lennox 47M37 HOSE ASSY - INDUCER

Lennox
  • Mfr Part # 47M37
  • Parts Town # LEN47M37
  • Quantity0

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

Lennox 47M38 Hose Assembly, Inducer

Lennox
  • Mfr Part # 47M38
  • Parts Town # LEN47M38
  • Quantity0

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

Lennox 48C83 Pilot Orifice, Natural

Lennox
  • Mfr Part # 48C83
  • Parts Town # LEN48C83
  • Quantity0

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

Lennox 48G81 48G8101, ELECTRIC HEAT ELEMENT, 3.333 KW

Lennox
  • Mfr Part # 48G81
  • Parts Town # LEN48G81
  • Quantity0

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

Lennox 48G84 48G8401 HEATER-CRANKCASE

Lennox
  • Mfr Part # 48G84
  • Parts Town # LEN48G84
  • Quantity0

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

Lennox 48M39 Stand Off Kit, Board

Lennox
  • Mfr Part # 48M39
  • Parts Town # LEN48M39
  • Quantity0

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

Lennox 48M74 LB-91509 BRACKET - BURNER MOUNTING (L)

Lennox
  • Mfr Part # 48M74
  • Parts Town # LEN48M74
  • Quantity0

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

8910

Model #: CB21-65-01

Specs Decoded From The Model Number

Unit Type

Coil Blower Unit

Series

21

Nominal Cooling Capacity

5 tons

Minor Revision Number

01