York KD20 Parts

20-ton rooftop unit · gas/electric and electric/electric · 135 models

1
Find your model number. It’s on the metal label on the side of the unit. It starts with KD20.
2
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Parts for York KD20 units (128)

Compressors & coils

Distributor, Belled, 14 Tube, 7/8 x 3/16, 30IN, 6 Orifice Part # S1-6337045 $993.59 View & buy → Distributor, Belled, 14 Tube, 7/8 x 1/4, 30IN, 6 Orifice Part # S1-6337051 $1,391.00 View & buy → Evaporator Coil, KV20 Part # S1-6368255 Get a quote View & buy → Condenser Coil, Form, MC, 25MM, 44 x 82, 20-S1 Part # S1-32651453001 $3,461.02 View & buy → Condenser Coil, Form, MC, 25MM, 44 x 82, 20-S2 Part # S1-32651453002 $3,635.54 View & buy → Scroll Compressor, 460V 3-Phase 60Hz, R-454B Part # S1-6410545 $7,205.22 View & buy → Scroll Compressor, 2STG, 460V 3-Phase 60Hz, R-454B Part # S1-6410554 $8,436.98 View & buy → Reheat Coil, MC, 20 x 665 x 1605 MM Part # S1-02651460000 $3,853.99 View & buy →

Motors

Condenser Motor, 1/2, 1085, Cwle, 460/1/60 Part # S1-6056016 $433.35 View & buy → Blower Motor, 5.2HP, 208-230/460, HI-Efficiency Part # S1-02436206000 $1,700.86 View & buy → Draft Motor, 1/6, 3350, CW, 208/230V 3-Phase 60Hz Part # S1-02441229000 $291.28 View & buy → Draft Inducer Assembly, 1SPD, 230V Part # S1-37346213000 $468.97 View & buy → Blower Motor, 7.5HP, 230/460V, 1765 RPM, 213T, ODP Part # S1-6374033 $2,163.58 View & buy →

Fans & blower wheels

Propeller Fan, 24 Inch, CW, 3-26, 1/2 Inch Bore Part # S1-02651442000 $202.09 View & buy → Blower Assembly, Dual, 15 x 15 Part # S1-02652135000 $4,099.59 View & buy → Draft Wheel, 6.3 x 2.42, CCW, Bore .314 Part # S1-02651449000 $57.29 View & buy → Housing, Aluminized, Motor, Draft, CCW Part # S1-02651450000 $227.96 View & buy →

Gas valves & burners

Burner, Venturi, Gas Part # S1-02927134000 $51.05 View & buy → Manifold, W/Orifice, 9-BURNER, 400K Part # S1-02927133000 $163.24 View & buy →

Igniters & flame sensors

Limit Switch, Auxiliary, 200F Open, Man-Reset Part # S1-02441231000 $19.77 View & buy → Spark Igniter, Gas, W/Out Wire Part # S1-02551828000 $36.36 View & buy → Limit Switch, Pri, Auto Reset, 130F/100F Part # S1-02441230000 $20.02 View & buy →

Valves & filter driers

Filter-Drier, Liquid, 1/2 ODF Part # S1-6228564 $36.10 View & buy → TXV Valve, 1/2 x 7/8 ODF, 92 PSIG, Sporlan Part # S1-6410531 $160.91 View & buy → TXV Valve, 1/2 x 7/8 ODF, 88 PSIG, Sporlan Part # S1-6410532 $284.91 View & buy → Chk Valve, Magnetic, Disconnect, 1/2 Part # S1-02211519000 $115.92 View & buy → Valve, 3WAY, Modulating, 7/8IN Part # S1-02213619000 $2,723.84 View & buy → Solenoid Valve, With Coil, E5S130-HP, .375 ODF Part # S1-02543575000 $585.87 View & buy →

Electrical parts & harnesses

ODF Motor Harness, 66 Inch Lead Length Part # S1-02551834000 $27.54 View & buy → ODF Motor Harness, 138 Inch Lead Length Part # S1-02551835000 $48.23 View & buy → Wiring Harness, UCB-S5 Part # S1-02551862000 $24.60 View & buy → Wiring Harness, UCB-S1 Part # S1-02551866000 $76.81 View & buy → Wiring Harness, UCB-S2 Part # S1-02551867000 $30.00 View & buy → Wiring Harness, UCB-S9, 25-27T Part # S1-02551869000 $111.52 View & buy → Time Delay Fuse, 600V, 2A, Class CC Part # S1-02552597000 $17.90 View & buy → Wiring Harness, UCB-S10 12.5-25T, W/VFD Part # S1-6163866 $23.75 View & buy → Contactor, 2P, 24V-COIL, 600V, 50/60Hz, 20A Part # S1-6514017 $30.79 View & buy → Run Dual Capacitor, 10/10MFD, 440V, Oval Part # S1-02442063000 $32.24 View & buy → Remote Display Cable, VFD, 118 in Part # S1-6023951 $105.02 View & buy → Wiring Harness, Rds, UCB J1 Part # S1-6410590 $99.80 View & buy → Wiring Harness, SA-Bus, UCB 4STG Part # S1-02551928000 $17.69 View & buy → Contactor, 3P, 30A, 24V Part # S1-02442416000 $65.58 View & buy → Time Delay Fuse, 600V, 1.00A Part # S1-02546387000 $35.58 View & buy → Transformer, Fused, W/Circuit Breaker, 460/575V, 24V/150VA, 60Hz Part # S1-02552314000 $201.32 View & buy → Ignition Cable, 24 Inch Part # S1-02546615000 $16.36 View & buy → Transformer, 460V, 100VA/24V, 60Hz W/5A Brkr Part # S1-02547240000 $169.96 View & buy → Harness Compressor, Control, Plug Part # S1-02551831000 $58.46 View & buy → Brkr, Circuit, H-Frame, 3-P, 18KA, 600V, 150A Part # S1-02441226000 $1,092.89 View & buy → RA-Humidity Harness, 824/BLK-825/WHT Part # S1-5744251 $26.41 View & buy → Wiring Harness, Gas, P1 Part # S1-02551864000 $33.37 View & buy → Wiring Harness, Gas, P2 Part # S1-02551865000 $31.17 View & buy → Spark Control Board, 2 Stage Part # S1-03103495000 $269.10 View & buy → Fuse, 600V, 20A, Class CC Part # S1-02547885000 $20.40 View & buy → Circuit Board, SSE, Kit, 2 Stage, W/ Communication, VER5.1 Part # S1-6555128 $1,689.57 View & buy → Controller, VFD, Programmed, 5.25HP, 6.7A, 460/3/60 Part # S1-6420537 $930.18 View & buy → Transformer, 460/575/230V, 60Hz Part # S1-02541291000 $164.12 View & buy → Time Delay Fuse, 600V, 0.8A, Class CC Part # S1-02552599000 $21.45 View & buy → Wiring Harness, UCB-S4 Part # S1-02551861000 $16.51 View & buy →

Switches, sensors & controls

Temperature Sensor, 6 in. Lead, with Terminal Part # S1-03103027000 $93.49 View & buy → Block, Distributor, LINE-1, LOAD-6, 3P, 600V, 175A Part # S1-6005521 $180.21 View & buy → Pressure Control, Refrigeration, 650/450(O/C) PSIG Part # S1-6016872 $60.17 View & buy → Block, Terminal, 3 Pole, 250V, 20A Part # S1-6214580 $31.47 View & buy → Pressure Control, Refrigeration, 625/450(O/C) PSIG Part # S1-6533700 $45.88 View & buy → Rds Sensor, A2L, R-454B Part # S1-6377759 $113.32 View & buy → Handle, Rotary, Breaker, Circuit Part # S1-02927131000 $526.11 View & buy → Temperature-Discharge Sensor, Humidity, Surface Mount Part # S1-02516170000 $381.44 View & buy → Humidity/Temperature Sensor, Wall Part # S1-02551391000 $356.53 View & buy → Temperature Control, 270 Open, Man Close, Manual Part # S1-02547824000 $13.00 View & buy → Float Switch, Condensate Overflow Part # S1-02435971000 $44.99 View & buy → Temperature Sensor, Flange Mount, W/Terminal, 10K Part # S1-02552367000 $120.91 View & buy → Pressure Sensor, 2651-005WD-AB-T1-C, Vav-Dpt Part # S1-03109134000 $671.07 View & buy → Pressure Switch, Refrigeration, 80/110, No, PSIG Part # S1-6533708 $40.71 View & buy →

Hardware & fittings

Key, Stl, 3/8 SQ x 2-1/2 Long Part # S1-00107132000 $7.18 View & buy → Guard Fan, 24 in Part # S1-02651456000 $163.91 View & buy → Bushing with Key 1.438 Bore Part # S1-02813332000 $81.39 View & buy → Grommet, Molded, Midas, Piping, 25T Part # S1-02818265000 $23.29 View & buy → Grommet, 2IN Mounting Hole, 1.25ID-1.66OD Part # S1-02818294000 $30.53 View & buy → Orifice Fan, ID 24.58 Inch, Drop-In Part # S1-07346070000 $307.15 View & buy → Panel, Roof, Condenser, 2 x 24 Inch Fan, Front, 20-25T Part # S1-07346232000 $623.16 View & buy → Panel, Roof, Condenser, 2 x 24 Inch Fan, Rear, 20-25T Part # S1-07346233000 $602.95 View & buy → Tab, Pull, Removal, Filter Part # S1-07346284000 $77.32 View & buy → Post, Spacer, Coil End, 20T Part # S1-07346292000 $212.26 View & buy → Cover, No-Hole, Switch, Disconnect Part # S1-07346459000 $39.54 View & buy → Mounting, Motor, Plate, Cab 6-9 Part # S1-07347407000 $92.59 View & buy → Base, Motor, Sliding, Cab 6-9 Part # S1-07347408000 $155.85 View & buy → Panel, Corner, Controls, Insulated, 15-20T Part # S1-37346237000 $400.52 View & buy → Panel, Blower, Back, Insulated, 15-20T Part # S1-37346241000 $408.09 View & buy → Panel, Roof, Blower Section, Insulated, 15-27T Part # S1-37346243000 $1,004.18 View & buy → Base Assembly, Motor, Sliding, Cab 6-9 Part # S1-37347680000 $244.89 View & buy → Plate Assembly, Mounting, Motor, Cab 6-9 Part # S1-37347681000 $247.86 View & buy → Brace, Angle, Motor Sled, C6-9 Part # S1-37347682000 $24.24 View & buy → Clamp, Thermistor, SS, 1-1/8 Inch Dia Part # S1-6043492 $15.08 View & buy → Panel, Roof, Condenser, 2 x 24 Inch Fan, Front, 20-25T Part # S1-6175952 $827.72 View & buy → Panel, Roof, Condenser, 2 x 24 Inch Fan, Rear, 20-25T Part # S1-6175953 $771.75 View & buy → Pull, Filter, C-All Part # S1-6209856 $84.17 View & buy → Panel, Corner, Controls, Insulated, 15-20T Part # S1-6367044 $550.11 View & buy → Panel, Roof, Condenser, 2 x 24 Inch Fan, Front, C7/8 Part # S1-6420640 $1,934.88 View & buy → Panel, Roof, Condenser, 2 x 24 Inch Fan, Rear, C7/8 Part # S1-6420641 $1,852.68 View & buy → Orifice Fan, ID 24.58 Inch, Drop-In Part # S1-6486981 $328.80 View & buy → Handle, Rotary, Circuit Breaker, Hor J-Frame, Powerpact Part # S1-02927148000 $984.23 View & buy → Cover, W/Hole, Switch, Disconnect Part # S1-07346460000 $38.52 View & buy → Pan, Drain, Evaporator, Molded, 11W x 84L Part # S1-02818295000 $573.89 View & buy → Bracket, Support, Tube, Wireform Part # S1-02651448000 $221.84 View & buy → Housing Gasket, Motor, Draft Part # S1-02818286000 $32.20 View & buy → Sheet Gasket Tube, High-Temperature, Pre-Cut Part # S1-02818299000 $62.35 View & buy → Plate, Bottom, Burner Section Part # S1-07346215000 $41.18 View & buy → Bracket, Burner, Common Part # S1-07346219000 $107.07 View & buy → Shield, Burner Part # S1-07346225000 $37.70 View & buy → Plate, Bottom, Burner Section Part # S1-6180317 $34.31 View & buy → Bracket, Burner, Common Part # S1-6180333 $47.33 View & buy → Shield, Burner Part # S1-6180399 $47.33 View & buy → Retention Wire, Panel, Tool Less Part # S1-02131400000 $45.58 View & buy → Latch, Compression, E3, Fix Grip, ZN Plate Part # S1-6339800 $44.38 View & buy → Frame, Control Access, Hinged, Assembly, 15-20T Part # S1-6367029 $592.90 View & buy → Door, Control Access, Hinged, Assembly, 15-20T Part # S1-6367030 $1,164.67 View & buy → Frame, Filter Access, Hinged, Assembly, 15-20T Part # S1-6367032 $571.77 View & buy → Door, Filter Access, Hinged, Assembly, 15-20T Part # S1-6367033 $976.27 View & buy → Sheet Gasket Tube, High-Temperature, Pre-Cut Part # S1-02818287000 $35.69 View & buy → Belt, Drive BX43, PL=44.8 Part # S1-02818274000 $89.58 View & buy → Cover, Painted, Outlet, Convenience Part # S1-07346204000 $36.61 View & buy → Fixed Sheave, 1GRV, 1B5V74 Part # S1-02816411000 $455.32 View & buy → Bracket, End, Coil, Condenser, 15-20 Ton Part # S1-07346307000 $139.31 View & buy → Bracket, End, Coil, Condenser, C6 & C7 Part # S1-6180560 $106.80 View & buy → Sheave, Variable 1 Groove, 1.375" Bore, 1VP60 Part # S1-02814851000 $281.83 View & buy → Sheave, Fixed 1GRV, Bushing, 1B5V80 Part # S1-5398451 $491.90 View & buy → Panel, Access, Control, Insulated, 15-20T Part # S1-37346258000 $310.23 View & buy → Panel, Access, Filter, Insulated, 15-20T Part # S1-37346259000 $194.67 View & buy →

Other parts

Elbow, Street, 90DEG, Pvc, SCH-40, 1.00-FNPT Part # S1-02327664000 $20.11 View & buy →
Can’t find your part? Send us a photo of the unit’s label and we’ll find it for you. Chat with us · help@totalhvacparts.com · 610-487-7999
See all 135 York KD20 model numbers

From York's own parts data (York SmartSearch, Nov 2026).

  • KD20C0BH4L1CAA82A1
  • KD20C0BQDS1ATM86F1
  • KD20C0CH2D1CAEP1C1
  • KD20C0CH2S1CAT83B1
  • KD20C0CH2S1CGHP7H1
  • KD20C0CH4D1CAE87H1
  • KD20C0CH4S1CAT81B1
  • KD20C0CHDF1CKL81B1
  • KD20C0CK4S1CAT86F1
  • KD20C0CP4E3CAA83A1
  • KD20C0CR4C1CASP2E1
  • KD20C0DH2G3CAQP6E1
  • KD20C0DH4A1CAA84A1
  • KD20C0DH4E1CCS86G1
  • KD20C0DH4U1CATP6H1
  • KD20C0DH5L1CNS83E1
  • KD20C0DH5S1CNH83B1
  • KD20C0DK4T1CASL5E1
  • KD20C0DK4T1CPTP2B1
  • KD20C0DP4N4AAHL1A1
  • KD20C0DP4S1CCNL4D1
  • KD20C0DQ4D3CAKL6H1
  • KD20C0DQ4S1AAS86F1
  • KD20C0DQ4S1CASL6F1
  • KD20C0DQDA1CAR86E1
  • KD20C0DQDG1CAQ86E1
  • KD20E1BP4E1AAA81A1
  • KD20E1BQ4E1CAT82F1
  • KD20E1CH2B1CAH82E1
  • KD20E1CH4S1CET86E1
  • KD20E2BP4E1AAA82B1
  • KD20E2BQ4E1CAT82F1
  • KD20E2BQ4S1C5SL1D1
  • KD20E2CH2T1CGS86E1
  • KD20E2CP2E1AABL1A1
  • KD20E2CP4E1CAB85C1
  • KD20E2CP4S1AAT81A1
  • KD20E2DH4S1CPTP7E1
  • KD20E3CHDN1CFM86F1
  • KD20E3CPDL1CCRL8H1
  • KD20E3DH2T1CFSP6F1
  • KD20E3DH5S1CAH84A1
  • KD20E3DPDL1CCRL8H1
  • KD20E3DQ4U1ACTL7E1
  • KD20N1BP4A1AEH81A1
  • KD20N1BP4L3CAEP5A1
  • KD20N1CH2M1CAH85A1
  • KD20N1CH4N3CAK86A1
  • KD20N1CP2U1CEEL5A1
  • KD20N1CP4B1AAH81A1
  • KD20N1CP4L1AAA84A1
  • KD20N1CP4L1AAH81F1
  • KD20N1CQ4E1CNS46F1
  • KD20N1CQ4S1CFNL6A1
  • KD20N1DH2E1CAE82A1
  • KD20N1DH4E1CET82B1
  • KD20N1DP4S1CAN82F1
  • KD20N1DQ2L1CEE86A1
  • KD20N1DQ2S4CPHP6F1
  • KD20N3BP2E1AAN85C1
  • KD20N3BP2E1CFTL5A1
  • KD20N3BQ4U1CCJL7F1
  • KD20N3BQ4U1CNJL7F1
  • KD20N3CKDL1CCR82A1
  • KD20N3CP2L1AAH41B1
  • KD20N3CP2L1CAN88B1
  • KD20N3CP2N1AFHL1A1
  • KD20N3CP2S4CATL1A1
  • KD20N3CP4E1CAK81A1
  • KD20N3CP4E1CAK82A1
  • KD20N3CP4S1CKBL4D1
  • KD20N3CPDL1CCLL7B1
  • KD20N3CQ2S1C1TP6B1
  • KD20N3CQ4A1CAFP6B1
  • KD20N3CQ4L1AESL5B1
  • KD20N3CQ4L1CCH84F1
  • KD20N3CQ4L1CET82A1
  • KD20N3CQ4M1CCJL7F1
  • KD20N3CQ4S1AEPL6B1
  • KD20N3CQ4S1CAT88F1
  • KD20N3CQ4U1CFNL6A1
  • KD20N3CQ5E1AFH83A1
  • KD20N3DH4S1CAQ86B1
  • KD20N3DH4S1CCSL6A1
  • KD20N3DH4S1CFT84A1
  • KD20N3DHDN1CJR88B1
  • KD20N3DP2L1CASP6E1
  • KD20N3DP2N1CFSL3A1
  • KD20N3DP4S1CAN82F1
  • KD20N3DR4S1CYTL7A1
  • KD20N3DS4T1CFHL2B1
  • KD20S1CH4S1CAB81E1
  • KD20S1CP2S3CGTL7H1
  • KD20S1CP4E1CAT82D1
  • KD20S1CP4F1C6SL6A1
  • KD20S1CP5E1CCS84C1
  • KD20S1CRDD1CAGP5E1
  • KD20S1DH4S1CUEL4G1
  • KD20S1DHDE1CAM87E1
  • KD20S1DHDS1CURP7H1
  • KD20S3BP2S1CUT48H1
  • KD20S3CP2S1C3SL6H1
  • KD20S3CP2S1CGT48H1
  • KD20S3CP2U1CSSL7G1
  • KD20S3CP4A1AAB82A1
  • KD20S3CP4C1APTL6D1
  • KD20S3CP4L1CAHL2A1
  • KD20S3CP5S1AEHL1A1
  • KD20S3CQ2E1AAEL5F1
  • KD20S3DH2L1CBTL8H1
  • KD20S3DH2U1C3TP8H1
  • KD20S3DH4T1ACR37G1
  • KD20S3DH4U1CAG11A1
  • KD20S3DHBS1CAQ86A1
  • KD20S3DHDS1CAQ86A1
  • KD20S3DP4E1CMT85B1
  • KD20S3DQ4S1CASL6F1
  • KD20S3DS4L1CAB86B1
  • KD20T3CH2T1CBSL2D1
  • KD20T3CH4L1CGJP7F1
  • KD20T3CH4S1CUTP4H1
  • KD20T3CPDM1C6GL7E1
  • KD20T3CQDS1CGGL6B1
  • KD20T3DH2T1A5T82C1
  • KD20T3DH2T1CBSL2D1
  • KD20T3DH4T1CBT86F1
  • KD20T3DH4T1CTSL2F1
  • KD20T3DHDT1CBMP7B1
  • KD20T3DQ2U3C5SL7H1
  • KD20T3DQ5A1AGSL8B1
  • KD20T3DQ5G1CBHL2A1
  • KD20T3DQDE1C5QP2B1
  • KD20T3DQDN1CJR37F1
  • KD20T3DR4S1CBHP1B1
  • KD20T3DS2S1CTNP2B1

Similar York units: KD18KD15KD25KD28KD120KD150