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  1. Home
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  3. Lennox
  4. /
  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 48W28 Bracket, Baffle

Lennox
  • Mfr Part # 48W28
  • Parts Town # LEN48W28
  • Quantity0

Obsolete, no longer available

Lennox 51A96 Relay, Time Delay, 3 Minute

Lennox
  • Mfr Part # 51A96
  • Parts Town # LEN51A96
  • Quantity0

Obsolete, no longer available

Lennox 51M86 51M8601 SWITCH-PRESSURE

Lennox
  • Mfr Part # 51M86
  • Parts Town # LEN51M86
  • Quantity0

Obsolete, no longer available

Lennox 53L35 HEAT EXCHANGER ASSEMBLY

Lennox
  • Mfr Part # 53L35
  • Parts Town # LEN53L35
  • Quantity0

Obsolete, no longer available

Lennox 53L59 HEAT EXCHANGER ASSEMBLY

Lennox
  • Mfr Part # 53L59
  • Parts Town # LEN53L59
  • Quantity0

Obsolete, no longer available

Lennox 54G43 54G4301 CONTROL, ENTHALPY

Lennox
  • Mfr Part # 54G43
  • Parts Town # LEN54G43
  • Quantity0

Obsolete, no longer available

Lennox 56K32 W081004094 LEAD-IGN

Lennox
  • Mfr Part # 56K32
  • Parts Town # LEN56K32
  • Quantity0

Obsolete, no longer available

Lennox 56L71 VALVE-EXP

Lennox
  • Mfr Part # 56L71
  • Parts Town # LEN56L71
  • Quantity0

Obsolete, no longer available

Lennox 57K53 LB-88754A, INDOOR COIL WITH LB-88452 SLA

Lennox
  • Mfr Part # 57K53
  • Parts Town # LEN57K53
  • Quantity0

Obsolete, no longer available

Lennox 58L55 BLOWER HSING LB-54481CC

Lennox
  • Mfr Part # 58L55
  • Parts Town # LEN58L55
  • Quantity0

Obsolete, no longer available

Lennox 60M95 LIMIT SWITCH

Lennox
  • Mfr Part # 60M95
  • Parts Town # LEN60M95
  • Quantity0

Obsolete, no longer available

Lennox 63K16 SOLENOID COIL

Lennox
  • Mfr Part # 63K16
  • Parts Town # LEN63K16
  • Quantity0

Obsolete, no longer available

Lennox 64J88 BASE ASSEMBLY

Lennox
  • Mfr Part # 64J88
  • Parts Town # LEN64J88
  • Quantity0

Obsolete, no longer available

Lennox 67M53 Blower/Motor Assembly, Combustion Air, 120V, 60HZ, 3000RPM

Lennox
  • Mfr Part # 67M53
  • Parts Town # LEN67M53
  • Quantity0

Obsolete, no longer available

Lennox 73K12 Limit Switch, Auto Reset, L160-30F, 7" Insert

Lennox
  • Mfr Part # 73K12
  • Parts Town # LEN73K12
  • Quantity0

Obsolete, no longer available

Lennox 73M16 A DRAFT INDUCER TRANSITION MOTOR ASSEMBL

Lennox
  • Mfr Part # 73M16
  • Parts Town # LEN73M16
  • Quantity0

Obsolete, no longer available

Lennox 80K37 Burner, Inshot, Single Tube

Lennox
  • Mfr Part # 80K37
  • Parts Town # LEN80K37
  • Quantity0

Obsolete, no longer available

Lennox 80M37 R20550001 HARNESS - PRIMARY

Lennox
  • Mfr Part # 80M37
  • Parts Town # LEN80M37
  • Quantity0

Obsolete, no longer available

Lennox 87062 Limit Switch, Auto Reset, L170-40F

Lennox
  • Mfr Part # 87062
  • Parts Town # LEN87062
  • Quantity0

Obsolete, no longer available

Lennox 93L34 HEAT EXCHANGER ASSEMBLY

Lennox
  • Mfr Part # 93L34
  • Parts Town # LEN93L34
  • Quantity0

Obsolete, no longer available

Lennox 97H31 VALVE EXPANSION 3 TON

Lennox
  • Mfr Part # 97H31
  • Parts Town # LEN97H31
  • Quantity0

Obsolete, no longer available

171819

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