York KH40 Parts

40-ton rooftop unit · gas/electric and electric/electric · 34 models

1
Find your model number. It’s on the metal label on the side of the unit. It starts with KH40.
2
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Parts for York KH40 units (128)

Compressors & coils

Condenser Coil, MC, 1318 x 2056 x 20.6MM Part # S1-02651471000 $6,237.02 View & buy → Evpa Coil, Standard, 40T, Select Part # S1-6469199 Get a quote View & buy → Scroll Compressor, 460V 3-Phase 60Hz, R454V/R-410A, POE Part # S1-5855779 $3,305.74 View & buy → Heat Exchanger, 9 Tube, AL Part # S1-37346453000 $5,730.62 View & buy →

Motors

Condenser Motor, 1HP, 200-230V, 3PH, 60Hz, 1140 RPM Part # S1-02441454000 $1,193.04 View & buy → Draft Motor, 1/6, 3350, CW, 208/230V 3-Phase 60Hz Part # S1-02441229000 $291.28 View & buy → Condenser Motor, 1HP, 460V, 3PH, 60Hz, 1140 RPM Part # S1-02441459000 $932.44 View & buy →

Fans & blower wheels

Propeller Fan, 30 Inch, CCW, 3-20, 5/8 Inch Bore Part # S1-02651475000 $159.17 View & buy → Assembly Blower, 20W x 18H, Housing w/ Wheel Part # S1-5855783 $3,688.28 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

Manifold, W/Orifice, 9-BURNER, 400K Part # S1-02927133000 $163.24 View & buy → Burner, Venturi, Gas Part # S1-02927134000 $51.05 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 → Temperature Sensor, Flange Mount, W/Terminal, 10K Part # S1-32552116000 $107.53 View & buy →

Valves & filter driers

Distributor, Bld, 3/8, ORF12, 22 Tube, 1-3/8 x 3/16 x 42 Part # S1-02213730000 $699.73 View & buy → Filter-Drier, Liquid, 5/8 ODF, Dcl 415S Part # S1-6239849 $98.50 View & buy → TXV Valve, 7/8 x 1-3/8 ODF, R-454B, Sporlan Part # S1-6432983 $1,413.26 View & buy → TXV Valve, 7/8 x 1-3/8 ODF, R-454B, Sporlan Part # S1-6432984 $1,400.26 View & buy →

Electrical parts & harnesses

Controller, Lcp, No Cable, No Connector Part # S1-02441244000 $480.44 View & buy → Panel Cable, Converter, 25 Foot Part # S1-02515620000 $56.15 View & buy → Holder Fuse, 2 Pole, 600V, 30A Part # S1-02551853000 $250.76 View & buy → Condenser Power Harness, Junction to Motor Part # S1-02551949000 $106.28 View & buy → Harness Wire, HP-LP, 27.5-50T, SEGMENT-3 Part # S1-02551964000 $22.61 View & buy → Harness Wire, HP-LP, 40-50T, SEGMENT-1 Part # S1-02551965000 $45.58 View & buy → Harness Wire, HP-LP, 40-50T, SEGMENT-2 Part # S1-02551966000 $33.40 View & buy → Harness Wire, HP-LP, 27.5-50T, SEGMENT-1 Part # S1-02551975000 $38.04 View & buy → Harness Wire, EC1-EC2, SEGMENT-2 Part # S1-02551976000 $39.97 View & buy → Harness Wire, HP-LP, 27.5-50T, SEGMENT-2 Part # S1-02551977000 $22.61 View & buy → Harness Wire, Vav, Auxiliary, SEGMENT-2 Part # S1-02551986000 $24.35 View & buy → Harness Wire, Blower, Intel, SEGMENT-1 Part # S1-02551989000 $21.70 View & buy → Harness Wire, Blower, Intel, SEGMENT-2 Part # S1-02551990000 $38.28 View & buy → Harness Wire, EC1-2, SEGMENT-1 Part # S1-02552013000 $27.04 View & buy → Harness Wire, Sat, SEGMENT-2 Part # S1-02552017000 $21.45 View & buy → Harness Wire, S10, Blower, Vav, SEGMENT-1 Part # S1-02552018000 $23.39 View & buy → Holder Fuse, 2 Pole, 600V, 30A Part # S1-02552600000 $31.41 View & buy → Wiring Harness, Rat, PRT2 Part # S1-02552603000 $35.71 View & buy → Wiring Harness, HP2-LP2, 27.5-35T, PRT2 Part # S1-02552623000 $57.83 View & buy → Wiring Harness, HP1-LP1, 27.5-35T, PRT2 Part # S1-02552624000 $46.24 View & buy → Wiring Harness, HP2-LP2, 27.5-50T, PRT2 Part # S1-02552625000 $70.57 View & buy → Wiring Harness, HP1-LP1, 27.5-50T, PRT2 Part # S1-02552626000 $49.58 View & buy → Wiring Harness, UCB, J1, Rds, PRT1 Part # S1-6432966 $63.98 View & buy → Wiring Harness, UCB, J1, Rds, PRT2 Part # S1-6432970 $107.98 View & buy → Contactor, 3P, 30A, 24V Part # S1-02442416000 $65.58 View & buy → Harness Wire, Blower, Intel, SEGMENT-3 Part # S1-02551991000 $15.97 View & buy → Harness Wire, Blower, Intel, SEGMENT-4 Part # S1-02551992000 $23.40 View & buy → Condenser Power Harness, Control Box to Junction Part # S1-02551950000 $40.11 View & buy → Contactor, 3-pole, 40A, 24V, 50/60 Hz Part # S1-5882873 $92.12 View & buy → Contactor, 3-pole, 24V-COIL, 600V, 50/60 Hz, 40A Part # S1-5883249 $99.40 View & buy → Time Delay Fuse, 600V, 1.00A Part # S1-02546387000 $35.58 View & buy → Transformer, 460/575V, 24V/250VA, 60Hz, W/Circuit Breaker Part # S1-02550529000 $279.06 View & buy → Time Delay Fuse, 600V, 8 Amp Part # S1-02537412000 $32.10 View & buy → Ignition Cable, 24 Inch Part # S1-02546615000 $16.36 View & buy → Fuse, 600V, 5A, Class CC Part # S1-02551770000 $22.01 View & buy → Harness Wire, Gas-H, IC1-P1 Part # S1-02552129000 $35.85 View & buy → Spark Control Board, 2 Stage Part # S1-03103495000 $269.10 View & buy → Harness Wire, Economizer S30-TB Part # S1-02551972000 $14.49 View & buy → Harness Wire, Sat-Rat-Oat-Economizer Part # S1-02552026000 $38.28 View & buy → Wiring Harness, Oat-Economizer, PRT2 Part # S1-02552604000 $29.56 View & buy → Wiring Harness, Economizer Actuator, PRT1 Part # S1-5758940 $31.65 View & buy → Wiring Harness, Economizer Actuator, PRT2 Part # S1-5758941 $41.52 View & buy → Circuit Board, SSE, Economizer Add on, V5.0 Part # S1-6434434 $590.45 View & buy → Circuit Board, SSE, Economizer Add on, V5.1 Part # S1-6555131 $584.92 View & buy → Holder Fuse, 3 Pole, 60 Amp, 600V Part # S1-02518285000 $107.19 View & buy → Harness Wire, Heater, CV, SEGMENT-1 Part # S1-02551980000 $32.81 View & buy → Harness Wire, Heater, CV, SEGMENT-2 Part # S1-02551981000 $42.67 View & buy → Compressor-Condenser-Blower Harness, Intel, SEGMENT-1 Part # S1-02551993000 $30.59 View & buy → Circuit Board, SSE, Kit, 2STAGE, W/O Communication, VER5.1 Part # S1-6555127 $1,237.95 View & buy → Harness Wire, UCB-4 Stage, SA Part # S1-02552025000 $14.49 View & buy → Fuse, 600V, 20A, Class CC Part # S1-02547885000 $20.40 View & buy → Harness Wire, Oah, SEGMENT-1 Part # S1-02552001000 $26.10 View & buy → Wiring Harness, Oah, PRT2 Part # S1-02552605000 $42.67 View & buy → Time Delay Fuse, 600V, 10.00A Part # S1-02546384000 $31.97 View & buy → Time Delay Fuse, 600V, 1.50A Part # S1-02546388000 $35.57 View & buy → Circuit Board, SSE, Kit, 2 Stage, W/ Communication, VER5.1 Part # S1-6555128 $1,689.57 View & buy → Harness Wire, HP-LP, 27.5-35T, SEGMENT-1 Part # S1-02551978000 $31.21 View & buy →

Switches, sensors & controls

Temperature Sensor, Flange Mount, W/Terminal, 10K Part # S1-02552367000 $120.91 View & buy → Auxiliary Switch, NC/No, 600V, 10A Part # S1-5883252 $37.79 View & buy → Pressure Control, Refrigeration, 650/450(O/C) PSIG Part # S1-6016872 $60.17 View & buy → Rds Sensor, A2L, R-454B Part # S1-6377759 $113.32 View & buy → Temperature Control, 270 Open, Man Close, Manual Part # S1-02547824000 $13.00 View & buy → Temperature Sensor, JCI Part # S1-TE-6361E-2D $39.19 View & buy → Humidity/Temperature Sensor, Wall Part # S1-02551391000 $356.53 View & buy →

Heaters

CC Heater, Band, 90W, 480V, 8.5 Inch Dia Part # S1-02552355000 $103.15 View & buy →

Air filters

Air Filter, Throw-Away 20 x 20 x 2 Part # S1-02602043000 $18.93 View & buy →

Hardware & fittings

Stud, 90 Deg L, 5/8-11, 9.5 x 3 in Part # S1-02135525000 $73.90 View & buy → Ring, Clamp for Motor Mount Part # S1-02625568000 $29.15 View & buy → Mount, Motor, 56 FR, Wireform Part # S1-02634581000 $206.35 View & buy → Bushing Part # S1-02813278000 $84.49 View & buy → Grommet, Epdm, 1.422D x 2.5 Mounting Part # S1-02818581000 $35.71 View & buy → Pillow Block Bearing, 1.69 Part # S1-02925426000 $1,064.66 View & buy → Tab, Removal, Filter, 1.6 in W x 75 in L Part # S1-07346353000 $59.55 View & buy → Support, Coil, Condenser, 28-50T Part # S1-07346358000 $516.85 View & buy → Bracket, Coil, Condenser, 28-35T Part # S1-07346363000 $43.75 View & buy → Blockoff, Coil, Condenser, Top, 40-50T Part # S1-07346370000 $247.45 View & buy → Bracket, Coil, Condenser, 40-50T Part # S1-07346371000 $44.97 View & buy → Panel, Deck, Fan, 40-50T Part # S1-07346372000 $1,511.24 View & buy → Support, Deck, Fan, 40-50T Part # S1-07346373000 $106.90 View & buy → Tape Gasket, Sealing, 1/2 x 1IN, Pvc, 25FTROLL Part # S1-1174286 $44.30 View & buy → Post, Blower, 40-50T Part # S1-37346408000 $368.11 View & buy → Post Assembly, Conv Outlet, 40-50T Part # S1-37347039000 $459.72 View & buy → Door Assembly, Control Box, 40-50T Part # S1-37347041000 $1,352.61 View & buy → Roof, Top, Cover, Control Box 40-50T Part # S1-5740306 $690.13 View & buy → Key, Steel, 3/8 x 3/8 x 5.50 Part # S1-5855771 $14.32 View & buy → Shaft, Blower, Double, 1.6875 x 78.00 Part # S1-5855781 $2,207.40 View & buy → Bolt, Hex Head, 1/2-13 x 1-1/2IN, Zinc, GR5 Part # S1-5882 $92.06 View & buy → Panel, Electrical Section, 28-50T Part # S1-6066790 $178.35 View & buy → Strip, Removal, Filter, 1.6 in W x 75 in L Part # S1-6180418 $84.69 View & buy → Support, Bearing, Blower, Channel Part # S1-6180538 $189.38 View & buy → Roof, Top, Cover, Control Box 40-50T Part # S1-6274698 $738.50 View & buy → Panel, Deck, Fan, 40-50T Part # S1-6274699 $1,412.50 View & buy → Sheet Gasket Tube, High-Temperature, Pre-Cut Part # S1-02818287000 $35.69 View & buy → Screen Wire Guard 40-50T Part # S1-02651485000 $323.72 View & buy → Screen Wire Guard 40-50T Part # S1-02651486000 $233.50 View & buy → Housing Gasket, Motor, Draft Part # S1-02818286000 $32.20 View & buy → Grommet, Epdm, 1.52D x 2.625 Mounting Part # S1-02818303000 $41.65 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 → Panel, Electrical Section, 40-50T Part # S1-07346393000 $410.01 View & buy → Panel Assembly, Access, VFD, 40-50T Part # S1-37346999000 $1,025.04 View & buy → Post, Assembly, VFD, 40-50T Part # S1-37347726000 $360.86 View & buy → Plate, Patch, No Disconnect, 28T-50T Part # S1-37346420000 $28.32 View & buy →

Other parts

Coupling, 1 in Pipe, Galvanized Part # S1-02327666000 $13.84 View & buy →
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See all 34 York KH40 model numbers

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

  • KH40C0BG4A1CAA11A1
  • KH40C0BP4A1AAA11A1
  • KH40C0BP4C1AAA11A1
  • KH40C0CP4A1CAA11A1
  • KH40C0CP4A1CAB15A1
  • KH40C0DH4C1AAA76B1
  • KH40E1DP4J1CAB11A1
  • KH40E3BG4Q1CAA11A1
  • KH40E3BQ5E1CAA11B1
  • KH40E3BW4A1CAH11A1
  • KH40N1BP4J1CANA6B1
  • KH40N1CP4A1AAAA1A1
  • KH40N1CP4B1AAA11A1
  • KH40N1CP4Q1ACG76B1
  • KH40N1DJ2J1CMP11B1
  • KH40N1DP2J1AAA11A1
  • KH40N1DP4L1AAE11A1
  • KH40N1DW4E3CAN14B1
  • KH40N3BG4E1CMBA1C1
  • KH40N3BP4L1CAN11B1
  • KH40N3BW4A1AAAH1A1
  • KH40N3CP2B1AABAAB1
  • KH40N3CW4R1CGS46E1
  • KH40N3DP2B1AAA11A1
  • KH40N3DP4B1AAA11A1
  • KH40N3DP4J1AAE11B1
  • KH40N3DP4Q1AFA11A1
  • KH40N3DP5C1AAA11A1
  • KH40N3DR2A1APB11B1
  • KH40N3DW2Q1A2E11A1
  • KH40S1BX5L1AAH12A1
  • KH40S1CG2Q1AAE72A1
  • KH40S1CH4R1CJSA6M1
  • KH40S3CX4R1CRQD6M1