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  1. Home
  2. /
  3. Lennox
  4. /
  5. CB21-65-01
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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

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

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 11M33 CONTROL RH1-1 REPLACEMENT KIT

Lennox
  • Mfr Part # 11M33
  • Parts Town # LEN11M33
  • Quantity0

Obsolete, no longer available

Lennox 14K60 Compressor, Reciprocating, 208/230 Volt, 60HZ, 3PH, 57,000 BTUH, R-22, 5 Ton

Lennox
  • Mfr Part # 14K60
  • Parts Town # LEN14K60
  • Quantity0

Obsolete, no longer available

Lennox 14L33 Limit Switch/Thermostat, L200-30F, Auto Reset

Lennox
  • Mfr Part # 14L33
  • Parts Town # LEN14L33
  • Quantity0

Obsolete, no longer available

Lennox 17L62 HEAT EXCHANGER ASSEMBLY

Lennox
  • Mfr Part # 17L62
  • Parts Town # LEN17L62
  • Quantity0

Obsolete, no longer available

Lennox 17M14 Control Board, Defrost

Lennox
  • Mfr Part # 17M14
  • Parts Town # LEN17M14
  • Quantity0

Obsolete, no longer available

Lennox 18M15 THERMOSTAT

Lennox
  • Mfr Part # 18M15
  • Parts Town # LEN18M15
  • Quantity0

Obsolete, no longer available

Lennox 18M80 LB-101945P MOTOR 1/2HP/1PH/120V

Lennox
  • Mfr Part # 18M80
  • Parts Town # LEN18M80
  • Quantity0

Obsolete, no longer available

Lennox 20G53 Relay, SPDT, 24V

Lennox
  • Mfr Part # 20G53
  • Parts Town # LEN20G53
  • Quantity0

Obsolete, no longer available

Lennox 20J85 Igntion Cable

Lennox
  • Mfr Part # 20J85
  • Parts Town # LEN20J85
  • Quantity0

Obsolete, no longer available

Lennox 21308 Evaporator Pad, Humidifier

Lennox
  • Mfr Part # 21308
  • Parts Town # LEN21308
  • Quantity0

Obsolete, no longer available

Lennox 21G70 BEARING BRACKET

Lennox
  • Mfr Part # 21G70
  • Parts Town # LEN21G70
  • Quantity0

Obsolete, no longer available

Lennox 23G81 Combustion Air Blower, 208-230 Volt, 60HZ, 1/12HP, 3200 RPM

Lennox
  • Mfr Part # 23G81
  • Parts Town # LEN23G81
  • Quantity0

Obsolete, no longer available

Lennox 23H32 BRNR CONE

Lennox
  • Mfr Part # 23H32
  • Parts Town # LEN23H32
  • Quantity0

Obsolete, no longer available

Lennox 27H47 Limit Switch, Auto Reset, L200-30F, 7" Insert

Lennox
  • Mfr Part # 27H47
  • Parts Town # LEN27H47
  • Quantity0

Obsolete, no longer available

Lennox 33J61 33J6101 LIMIT CONTROL

Lennox
  • Mfr Part # 33J61
  • Parts Town # LEN33J61
  • Quantity0

Obsolete, no longer available

Lennox 38F91 THERMOSTAT

Lennox
  • Mfr Part # 38F91
  • Parts Town # LEN38F91
  • Quantity0

Obsolete, no longer available

Lennox 39H99 RELAY, SPDT, 24 VOLTS

Lennox
  • Mfr Part # 39H99
  • Parts Town # LEN39H99
  • Quantity0

Obsolete, no longer available

Lennox 40K75 BLOWER ASSEMBLY HOUSING

Lennox
  • Mfr Part # 40K75
  • Parts Town # LEN40K75
  • Quantity0

Obsolete, no longer available

Lennox 43J38 LB-65790B BLOWER ASSEMBLY HOUSING

Lennox
  • Mfr Part # 43J38
  • Parts Town # LEN43J38
  • Quantity0

Obsolete, no longer available

Lennox 44M75 LB-90911C HOOD S/A

Lennox
  • Mfr Part # 44M75
  • Parts Town # LEN44M75
  • Quantity0

Obsolete, no longer available

Lennox 45K25 Blower Gasket

Lennox
  • Mfr Part # 45K25
  • Parts Town # LEN45K25
  • Quantity0

Obsolete, no longer available

Lennox 46J98 CONDENSER COIL

Lennox
  • Mfr Part # 46J98
  • Parts Town # LEN46J98
  • Quantity0

Obsolete, no longer available

Lennox 46K71 Limit Switch/Thermostat, L210-30F, Auto Reset

Lennox
  • Mfr Part # 46K71
  • Parts Town # LEN46K71
  • Quantity0

Obsolete, no longer available

Lennox 48G91 MINIMUM POSITION POTENTIOMETER

Lennox
  • Mfr Part # 48G91
  • Parts Town # LEN48G91
  • 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