Manufacturer
Lennox Replacement Parts

Model Number
KCA120S403

Parts List

CategoryPart NumberDescriptionDemandAvailability
Switch59W40
Lennox -.15 Blower Proving SwitchIn Stock In stock
33.81
Belt, Pulley35W19
Lennox 1 1/8 Driver Pulley 1.125" Bore 4.15"Ships in 7 days
308.07
Belt, Pulley64W54
Lennox 1" Bore 6.45O.d PulleyIn Stock In stock
209.01
Pump, Motor79W65
Lennox 103204-01 Motor 3 Hp 208/230-3Ships in 7 days
915.65
Control92W17
Lennox 103557-01 Lvc 2 ControllerIn Stock In stock
151.08
Compressor - Sealed System67W84
Lennox 1500 Btuh Scroll Compressor R-410a 10.Ships in 7 days
3,918.36
Relay99K31
Lennox 2.5-4.0 Amp Blower RelayIn Stock In stock
222.19
Damper58W61
Lennox 24V 44# 2-10Vdc Damper MotorShips in 7 days
0.03
Coil60M12
Lennox 24V Coil 3P 25Amp W/aux ContIn Stock In stock
59.49
77W93
Lennox 24Vac/dc 35# 90Deg 0-10Vdc ActIn Stock In stock
255.80
Fan & Blower Motors49A43
Lennox 2Hp 1425Rpm 230-400V 3Ph MtrIn Stock In stock
1,080.06
Switch14Y94
Lennox 3-Pole Contactor 40 Amp 24 Vac 60/50 HIn Stock In stock
83.21
Filter69018
Lennox 3/8"Swt Filter DrierIn Stock In stock
36.48
Transformer42W94
Lennox 460V -> 24V 70Va TransfomerIn Stock In stock
151.89
Transformer66J54
Lennox 460Vpri 24Vsec 70Va TransfrmrIn Stock In stock
149.68
Compressor - Sealed System12Y45
Lennox 51500 Btuh Scroll Compressor R-410a 10Ships in 7 days
2,342.33
Compressor - Sealed System12Y44
Lennox 51500 Btuh Scroll Compressor R-410a 10Ships in 7 days
1,435.18
Compressor - Sealed System12Y43
Lennox 51500 Btuh Scroll Compressor R-410a 10In Stock In stock
1,451.46
Probe54G44
Lennox 54G4401 Sensor EnthalpyIn Stock In stock
241.10
Relay67K65
Lennox 67K6501 Dpdt Flange Mount Relay 24 VacYIn Stock In stock
55.02
Pump, Motor72W63
Lennox Air Blower Motor 5 Hp 230 Volts 3 PhaShips in 7 days
1,854.37
Fuse, Thermal Fuse, Breaker37912
Lennox Base-fuseShips in 7 days
153.90
Bearing20A84
Lennox Bearing 1"In Stock In stock
39.84
Belt, Pulley47W81
Lennox BeltIn Stock In stock
65.34
Belt, Pulley93M13
Lennox Belt 210V 70W 7"-8 1/2"Dia HtrIn Stock In stock
31.22
Heating Element93M11
Lennox Belt 480V 70W 7"-9"Dia 14" HtrIn Stock In stock
31.11
80W85
Lennox BlowerShips in 7 days
0.03
Housing58W60
Lennox Blower Assembly Housing 15" X 15"Ships in 7 days
1,531.24
Fan Blade58W16
Lennox Blower HousingIn Stock In stock
2,193.62
Fan & Blower Motors16P88
Lennox Blower MotorShips in 7 days
601.59
Fan & Blower Motors80W78
Lennox Blower Motor 2 Hp 575V-3ph 1755 RpmShips in 7 days
908.78
Pump, Motor12Y16
Lennox Blower Motor 3 Hp 208/230V-3ph1740 RpShips in 7 days
551.82
Fan & Blower Motors49A44
Lennox Blower Motor 3 Hp 230/400V-3ph 50HzShips in 7 days
2,364.58
Fan & Blower Motors12Y17
Lennox Blower Motor 3 Hp 460V-3ph 1740 RpmIn Stock In stock
1,065.59
Fan & Blower Motors12Y18
Lennox Blower Motor 3 Hp 575V-3ph 1740 RpmIn Stock In stock
1,758.38
Fan & Blower Motors49A45
Lennox Blower Motor 5 Hp 230/400V-3ph 50HzShips in 7 days
2,739.02
Fan & Blower Motors72W64
Lennox Blower Motor 5 Hp 460V-3ph 1765 RpmIn Stock In stock
1,322.94
Fan & Blower Motors72W65
Lennox Blower Motor 5 Hp 575V-3ph 1750-1770In Stock In stock
1,591.98
Wire17U99
Lennox Blower Motor Wiring Harness 5HpShips in 7 days
30.53
34W47
Lennox Blower Motor, 3 Hp, 460V-3ph, 101501-02Ships in 7 days
0.03
Belt, Pulley64W52
Lennox Blower PulleyIn Stock In stock
275.29
Belt, Pulley49W50
Lennox Blower PulleyIn Stock In stock
85.13
Belt, Pulley37L47
Lennox Blower PulleyIn Stock In stock
223.66
Belt, Pulley29W99
Lennox Blower PulleyIn Stock In stock
265.19
Belt, Pulley64W53
Lennox Blower Pulley 1" Bore 5.95" O.d.Ships in 7 days
223.69
Belt, Pulley31K68
Lennox Blower Pulley; 1"BoreIn Stock In stock
177.98
Belt, Pulley29W07
Lennox Blower V-belt Bx56 59 Inch Length (O.cShips in 7 days
62.28
Belt, Pulley97J77
Lennox Blower V-belt Bx59 62 Inch Length (O.cIn Stock In stock
152.55
Fan & Blower Motors16P91
Lennox Blwr Mtr 3Hp 460VShips in 7 days
596.79
Relay99K32
Lennox Blwr Mtr Overload 4-6Amp RangeIn Stock In stock
251.46
Bracket, Flange, Blade58W22
Lennox Bracket - BearingIn Stock In stock
75.31
Belt, Pulley78L53
Lennox Bx57 BeltIn Stock In stock
47.33
Gasket , Seal95M45
Lennox Cap-sealShips in 7 days
36.65
Fuse, Thermal Fuse, Breaker10G60
Lennox Cartridge Fuse 600V 9A 1-1/2" L 13/3Ships in 7 days
152.57
Belt, Pulley12L25
Lennox Cast Iron Finished Bore Pulley 6.25 IncIn Stock In stock
87.46
Heating Element93M10
Lennox Cc Heater 70W 600VShips in 7 days
144.73
Belt, Pulley56953
Lennox Ci Motor Pulley 1/8"Bore 4.75"In Stock In stock
150.20
67W85
Lennox Comp Aba051raa 4.5T 230V-3Ships in 7 days
1,907.18
Compressor - Sealed System19P81
Lennox Compressor Replacement Mount KitShips in 7 days
342.52
Drain Parts37K70
Lennox Condensate Drain Trap-pvcShips in 7 days
145.02
Coil98W93
Lennox Condenser Coil MchxShips in 7 days
5,953.54
Pump, Motor14Y65
Lennox Condenser Fan Motor 1/3 Hp 1075 Rpm 2YIn Stock In stock
159.39
Fan & Blower Motors14Y70
Lennox Condenser Fan Motor 1/3 Hp 1075 Rpm 3In Stock In stock
201.53
Fan & Blower Motors21H61
Lennox Condenser Fan Motor 1/3 Hp 1075 Rpm 5In Stock In stock
332.83
Fan & Blower Motors36W63
Lennox Condenser Fan Motor 3/4 Hp 208/230V-1pShips in 7 days
1,011.14
Fan & Blower Motors36W64
Lennox Condenser Fan Motor 3/4 Hp 460V-1ph 1Ships in 7 days
881.52
Contactors14Y93
Lennox Contactor 3 Pole W/aux 25AIn Stock In stock
113.09
Contactors95M57
Lennox Contactor 3Pdt 25Lfa/35resIn Stock In stock
56.68
Panel78W65
Lennox Cover-disconnectShips in 7 days
1,183.98
Panel14Y51
Lennox Cover-disconnectShips in 7 days
735.96
Panel58W58
Lennox Cover-rear Sa/raShips in 7 days
1,254.33
Panel75W44
Lennox Cover-sensorShips in 7 days
0.74
Panel72W79
Lennox Cover-terminalShips in 7 days
42.50
Guard17G73
Lennox Discharge Fan Guard Grille 27" OdShips in 7 days
81.26
Switch93J3101
Lennox Disconnect SwitchShips in 7 days
401.16
Switch21G87
Lennox Disconnect Switch 150 Amp 3 Pole 600VShips in 7 days
2,440.12
10C92
Lennox Distributor Assy (Rfc)Ships in 7 days
169.28
Handle17W50
Lennox Door Handle KitShips in 7 days
153.34
43W06
Lennox Econo Hood (Tall)Ships in 7 days
715.22
Pump, Motor78G67
Lennox Economizer MotorIn Stock In stock
1,016.63
Fuse, Thermal Fuse, Breaker72F88
Lennox Erminal Block 3 Place 175 Amps 600 VoIn Stock In stock
154.87
Switch72W95
Lennox F58-29f Freezestat Temp SwitchIn Stock In stock
59.42
Fan Blade25W67
Lennox Fan Assembly 3 Bld 24 Pitch CwIn Stock In stock
149.92
Fan Blade36W66
Lennox Fan Blade 20" Diameter 5-Blade 40 PitShips in 7 days
253.18
Filter50W60
Lennox Filter Air 20 X 25 X 2 Merv 4Ships in 7 days
40.08
Valves, Solenoids & Fittings75W06
Lennox Fitting-barb 90 SnapIn Stock In stock
38.39
Filter48J01
Lennox Flt Filter 16 X 25 X 1 EzkleenIn Stock In stock
49.80
Frame80W84
Lennox FrameShips in 7 days
995.27
Frame58W17
Lennox FrameShips in 7 days
1,267.19
Belt, Pulley58W23
Lennox Fs0585 Pulley 5.04" O.d.In Stock In stock
705.60
Fuse, Thermal Fuse, Breaker37916
Lennox Fuse 60A 250V Dual ElementIn Stock In stock
23.46
Fuse, Thermal Fuse, Breaker37915
Lennox Fuse 70A 250V Dual ElementShips in 7 days
84.10
68W31
Lennox Harness - WiringShips in 7 days
0.03
Pump, Motor23K60
Lennox Harness-blr Motor (B3-p247)Ships in 7 days
62.61
Wire94W57
Lennox Harness-wiring Blr MotorShips in 7 days
153.98
Switch10M51
Lennox High Pressure Switch Manual Reset CutoIn Stock In stock
34.09
Switch10U66
Lennox High Pressure Switch Manual Reset SpstShips in 7 days
114.01
Hinge24W32
Lennox HingeShips in 7 days
63.73
Relay56L68
Lennox Ice Cube RelayYIn Stock In stock
50.53
Coil98W90
Lennox Indoor Coil Rfc ValveShips in 7 days
10,591.59
Gasket , Seal72W78
Lennox Interlink Compressor Gasket R-410a 1030Ships in 7 days
31.98
Inverter10M84
Lennox Inverter Key PadShips in 7 days
367.36
Control11G24
Lennox Jade Economizer ModuleShips in 7 days
705.60
41G52
Lennox KeyIn Stock In stock
2.42
Axle, Roller, Shaft Wheel41L28
Lennox Key - Blower WheelShips in 7 days
39.00
69W99
Lennox Kit - Econo Fa & Ged HoodsShips in 7 days
494.35
Switch73W85
Lennox L70-15f Temp SwitchShips in 7 days
123.60
Relay67K6501
Lennox Lennox RelayShips in 7 days
87.66
Hoses, Pipes & Tubing68W54
Lennox Metal Sampling Tube 1.5 FootIn Stock In stock
66.02
Wire12P64
Lennox Molded Plug HarnessIn Stock In stock
44.60
Motor,Ice Maker Motor78L41
Lennox Motor MountIn Stock In stock
40.99
Belt, Pulley31K69
Lennox Motorpulley 7/8"Bore 3.15"OdIn Stock In stock
84.21
Belt, Pulley53J15
Lennox Motorpulley 7/8"Bore 4.75"OdIn Stock In stock
229.17
Leg, Foot, Caster36W68
Lennox Mounting 4 LegsShips in 7 days
386.69
85W67
Lennox Mullion - Cond CornerShips in 7 days
527.96
58W37
Lennox Mullion-accessoriesShips in 7 days
567.98
58W31
Lennox Mullion-accessoriesShips in 7 days
590.34
Pan58W38
Lennox Mullion-drain PanShips in 7 days
635.21
Pan58W32
Lennox Mullion-drain PanShips in 7 days
639.99
92W45
Lennox Mullion-ht Front (Hinged)Ships in 7 days
657.65
Coupling93J31
Lennox Non-fusible Disconnect SwitchIn Stock In stock
127.91
Orifices56L70
Lennox Orifice-fanIn Stock In stock
155.17
Relay99K30
Lennox Overload RelayIn Stock In stock
222.16
Fuse, Thermal Fuse, Breaker37810
Lennox P-8-1993 Frs-r-20 20 Amp Dual-elementShips in 7 days
25.80
Guard32621
Lennox P-8-6142 Shield-rainIn Stock In stock
9.68
Panel58W51
Lennox Panel-blower/heat AccessShips in 7 days
1,360.05
Panel58W44
Lennox Panel-blower/heat AccessShips in 7 days
849.56
Panel58W49
Lennox Panel-control AccessShips in 7 days
1,094.52
Panel58W42
Lennox Panel-control AccessShips in 7 days
1,089.62
Panel58W50
Lennox Panel-filter AccessShips in 7 days
1,044.88
Panel58W43
Lennox Panel-filter AccessShips in 7 days
743.99
Panel58W57
Lennox Panel-rear W/osa/ra CoverShips in 7 days
1,348.62
Panel58W56
Lennox Panel-rear W/sa/ra CoverShips in 7 days
1,569.50
Board94W59
Lennox Phase Loss & Reversal BoardShips in 7 days
241.13
88W57
Lennox Photoelectric Smoke Detector For Use WitShips in 7 days
229.17
Pan49W53
Lennox Plastic Drain Pan 57.63 X 5.5 X 2.23 InShips in 7 days
324.44
Plate58W18
Lennox PlateShips in 7 days
441.47
Plate10Z74
Lennox PlateShips in 7 days
1,707.16
Plate80K00
Lennox Plate - CutoffShips in 7 days
566.41
Plate26W09
Lennox Plate-cutoffShips in 7 days
843.29
Board68W53
Lennox Power Board For Smoke DetectorIn Stock In stock
359.28
36W65
Lennox Power Exhaust Fan Motor 3/4 Hp 575/1Ships in 7 days
859.31
Inverter15G24
Lennox Pre-programmed Variable Frequency DriveShips in 7 days
4,450.95
Inverter15G22
Lennox Pre-programmed Variable Frequency DriveIn Stock In stock
332.64
Control15G21
Lennox Pre-programmed Variable Frequency DriveShips in 7 days
2,259.37
Inverter15G20
Lennox Pre-programmed Variable Frequency DriveShips in 7 days
3,953.28
Inverter15G19
Lennox Pre-programmed Variable Frequency DriveShips in 7 days
1,855.99
Inverter15G18
Lennox Pre-programmed Variable Frequency DriveIn Stock In stock
2,027.26
Inverter15G17
Lennox Pre-programmed Variable Frequency DriveShips in 7 days
3,757.20
Control15G16
Lennox Pre-programmed Variable Frequency DriveShips in 7 days
1,572.62
Control15G14
Lennox Pre-programmed Variable Frequency DriveShips in 7 days
1,459.32
Valves, Solenoids & Fittings95M47
Lennox Pressure FittingShips in 7 days
27.31
Belt, Pulley49K40
Lennox Pulley Bk77 X 1In Stock In stock
122.40
Belt, Pulley79J03
Lennox Pulley Driver Mlv40 X 7/8-LxIn Stock In stock
84.12
Belt, Pulley53J96
Lennox Pulley Motor 1Vl44 X 7/8 AdjIn Stock In stock
123.86
Hoses, Pipes & Tubing68W56
Lennox Sample Tube (3 Ft Long)In Stock In stock
56.70
Shaft93J86
Lennox Shaft Blwr 1 Dia X 23-1/4 LngIn Stock In stock
55.53
Guard90W56
Lennox Shield RainShips in 7 days
505.54
Terminal25W68
Lennox Strip TerminalIn Stock In stock
199.82
38M78
Lennox Switch Pres Low Amp R410a 120/240 600PsiIn Stock In stock
61.62
Probe68W52
Lennox System SensorIn Stock In stock
280.25
Belt, Pulley48W09
Lennox Tension Repair KitIn Stock In stock
219.99
Terminal87W58
Lennox Terminal Block 3 Place 50 Amps 600 VoShips in 7 days
79.70
Terminal41K39
Lennox Terminal Block 3 Pole 175A 600V Ac/dcShips in 7 days
67.53
Thermostats & High Limits10F83
Lennox Thermistor Mixed Air Sensor 3K Ohm 18In Stock In stock
56.32
Transformer13H28
Lennox Transformer 70 Va 208/240 Vac 60 Hz PrYIn Stock In stock
79.56
Belt, Pulley64W58
Lennox Tri-power V Belt Ax52 54.2" O.c.Ships in 7 days
41.38
Belt, Pulley47W82
Lennox Tri-power V Belt Ax55 57.2" O.c.Ships in 7 days
44.70
Belt, Pulley47W84
Lennox Tri-power V Belt Ax57 59.2" O.c.Ships in 7 days
70.43
Belt, Pulley64W59
Lennox Tri-power V Belt Ax58 60.2" O.c.Ships in 7 days
67.12
60M10
Lennox W7212a1033 EnthalpycontrolYShips in 7 days
276.98
Wire19B09
Lennox Wiring Harness Jumper Smoke DetectorShips in 7 days
9.50
Wire19B10
Lennox Wiring Harness-power Condenser FanShips in 7 days
22.28
Deck93W10
Lennox Wrapper Blower - DeckShips in 7 days
1,078.34