York KB078 Parts

6.5-ton rooftop unit · gas/electric and electric/electric · 24 models

1
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2
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Parts for York KB078 units (128)

Compressors & coils

Distributor, No Valve, 10 Tube, Belled, .187, 23.5 in Part # S1-02211614000 $252.27 View & buy → Condenser Coil, MC, 25MM x 36 x 47.5 Part # S1-07344628000 $3,289.03 View & buy → Evaporator Coil, KT102 Part # S1-6465680 $12,044.93 View & buy → CC Heater, Band, 40W, 575V, 17.375 Inch Part # S1-02547169000 $60.10 View & buy → CC Heater, 575V, 3 Ton Only Part # S1-02547882000 $30.29 View & buy → Scroll Compressor, 575V 3-Phase 60Hz, R-454B Part # S1-6408741 $3,393.12 View & buy → Scroll Compressor, 575V 3-Phase 60Hz, R-454B Part # S1-6444029 $3,587.54 View & buy → Evaporator Coil, KT102, Hot Gas Bypass Part # S1-6465682 $12,174.47 View & buy → CC Heater, Band, 40W, 240V, 17.375 Inch Part # S1-02547167000 $65.37 View & buy → CC Heater, 240V, 3 Ton Only Part # S1-02547880000 $36.45 View & buy → Reheat Coil, ZR102-150 Part # S1-37330282000 $4,479.17 View & buy → Scroll Compressor, 200/230V 3-Phase 60Hz, R-454B Part # S1-6408739 $3,212.41 View & buy → Scroll Compressor, 208/230V 3-Phase 60Hz, R-454B Part # S1-6444027 $3,263.56 View & buy → CC Heater, Band, 40W, 460V, 17.375 Inch Part # S1-02547168000 $59.64 View & buy → CC Heater, 460V, 3 Ton Only Part # S1-02547881000 $35.23 View & buy → Heat Exchanger, 5 Tube, AL, 6-12T, 120K Part # S1-6188099 $3,603.43 View & buy → Scroll Compressor, 460V 3-Phase 60Hz, R-454B Part # S1-6408740 $3,212.41 View & buy → Scroll Compressor, 460V 3-Phase 60Hz, R-454B Part # S1-6444028 $3,263.56 View & buy → Heat Exchanger, 7 Tube, AL, 6-12T, 180K Part # S1-6188100 $3,680.33 View & buy →

Motors

AC Motor, 3/4, 1110RPM, Cwle, 575V 1-Phase 60Hz Part # S1-6008081 $393.15 View & buy → Blower Motor, 2.0 HP, 56Hz 575V 3-Phase 60Hz, 1755RPM Part # S1-02439471000 $1,262.44 View & buy → Condenser Fan Motor, 3/4 HP, 1110 RPM, CW lead-end, 230V 1-phase 60 Hz, with Rain Shield Part # S1-6008079 $396.81 View & buy → Blower Motor, 2.00 HP, 1750, 208-460/3/60 Part # S1-02439497000 $993.03 View & buy → Condenser Fan Motor, 3/4 HP, 1110 RPM, CW lead-end, 460V 1-phase 60 Hz, with Rain Shield Part # S1-6008080 $411.60 View & buy → Power Exhaust Motor, 3/4, 1050/3, 460V 1-Phase 60Hz Part # S1-02431956000 $1,778.94 View & buy → Power Exhaust Motor, 3/4, 575V Part # S1-02435721000 $885.13 View & buy →

Fans & blower wheels

Propeller Fan, 24, clockwise, 3-24, 1/2 in. Bore Part # S1-02645716000 $243.90 View & buy → Propeller Fan, 24 Inch, CW, 3-25, 1/2 Inch Bore Part # S1-02651811000 $206.63 View & buy → Propeller Fan, Power Exhaust Part # S1-02642178000 $318.37 View & buy →

Igniters & flame sensors

Spark Ignition Control, 2-stage, 24V Part # S1-6187677 $203.30 View & buy → Spark Ignition Control, with Auto Stage Part # S1-6585821 $181.70 View & buy → Manifold, Tall, 5 X#42 Orifice, .0935DIA Part # S1-6187689 $92.01 View & buy → Manifold, Tall, 7 X#41 Orifice, .0960DIA Part # S1-6187690 $126.21 View & buy →

Valves & filter driers

TXV Valve, 3/8 x 5/8 ODF, 78 PSIG, Sporlan Part # S1-6413811 $148.79 View & buy → Filter-Drier, Liquid, 3/8 ODF, DCL 053S Part # S1-6109460 $54.80 View & buy → Distributor, Belled, 10 Tube, 7/8 x 3/16, 24 Inch Part # S1-02213573000 $650.00 View & buy → Hot Gas Bypass Valve, 3, 4, 5T, R-410A Part # S1-02211548000 $952.04 View & buy → Chk Valve, Ball, 3/8 F Sweat Part # S1-02205229000 $61.29 View & buy → Chk Valve, Magnetic Disconnect, 3/8" Part # S1-02222498000 $124.61 View & buy → Valve, 3-WAY 5/8 Inch OD W/Coil, Spade Part # S1-02541200000 $1,052.59 View & buy → Solenoid Valve, With Coil, E5S130-HP, .375 ODF Part # S1-02543575000 $585.87 View & buy →

Electrical parts & harnesses

Solenoid Harness Compressor Part # S1-02538936000 $79.04 View & buy → Wiring Harness, Compressor, 39"LG W/Plug Part # S1-02541104000 $74.76 View & buy → Harness Wire, S1, UCB Part # S1-02546665000 $22.80 View & buy → Harness Wire, S5, UCB Part # S1-02546757000 $21.98 View & buy → Harness Wire, P11, Rat/Sat Part # S1-02546767000 $35.14 View & buy → Harness Wire, S20, Economizer Part # S1-02546773000 $16.51 View & buy → Harness Wire, S22, UCB, Aps/Dfs Part # S1-02546776000 $23.39 View & buy → Wiring Harness, S17, Economizer Part # S1-02547858000 $21.13 View & buy → Wiring Harness, Smoke Detector, S13 Part # S1-02549710000 $21.59 View & buy → Wiring Harness, 4STG, S6 Part # S1-02550580000 $16.11 View & buy → Wiring Harness, S15, UCB-4STG-ECON Part # S1-02550584000 $21.45 View & buy → Harness Wire, S2, UCB, EC1/EC2 Part # S1-6088320 $18.53 View & buy → Wiring Harness, UCB J1 Rds Part # S1-6454066 $77.30 View & buy → Contactor, 3P, 24V-COIL, 600V, 50/60Hz, 32A Part # S1-6514016 $75.26 View & buy → Contactor, 2P, 24V-COIL, 600V, 50/60Hz, 20A Part # S1-6514017 $30.79 View & buy → Wiring Harness, S9, UCB, Two Stage, VFD Part # S1-6620286 $33.16 View & buy → Circuit Board, SSE, Kit, 2 Stage, W/ Communication, VER5.1 Part # S1-6555128 $1,689.57 View & buy → Harness Wire, S10, UCB, W/M4 Part # S1-02546766000 $16.66 View & buy → Transformer, Fused, W/Circuit Breaker, 460/575V, 24V/150VA, 60Hz Part # S1-02552314000 $201.32 View & buy → Wiring Harness, S3, UCB, GH, Two Stage Part # S1-02547853000 $28.80 View & buy → Run Single Capacitor, 12.5MFD, 370V, Flat Part # S1-02425899000 $18.68 View & buy → Relay 24V 20 Amp Part # S1-02538623000 $106.16 View & buy → Run Single Capacitor, 15MFD, 370V, Oval Part # S1-02425900000 $18.68 View & buy → Time Delay Fuse, 600V, 6A Part # S1-02537396000 $33.16 View & buy → Time Delay Fuse, 600V, 6A Part # S1-02543247000 $55.26 View & buy → Transformer, 575V/100VA, 60Hz Part # S1-02547241000 $141.11 View & buy → Wiring Harness, Split System, Condenser Part # S1-02549704000 $42.47 View & buy → Wiring Harness, S3, UCB, Electric Heat Part # S1-5130887 $101.16 View & buy → Breaker, Circuit, 3 Pole, 50A, 600V Part # S1-02441154000 $536.47 View & buy → Controller, VFD, Programmed, 2HP, L524, 2.2A, 575/3/60 Part # S1-6109901 $1,341.53 View & buy → Fuse, 15A, 600V Part # S1-02532732001 $46.55 View & buy → Harness Wire, S4, UCB, VFD Part # S1-02546756000 $16.51 View & buy → Harness Wire, S10, UCB, Reheat, 6-10T Part # S1-02546775000 $32.24 View & buy → Transformer, 208/240V, 24V/100VA, 60Hz Part # S1-02547239000 $167.11 View & buy → Transformer, Fused, W/Circuit Breaker, 208/230V, 24V/150VA, 60Hz Part # S1-02552313000 $202.03 View & buy → Wiring Harness, 948, 947, 940, Reheat, Predator Part # S1-07344663000 $71.76 View & buy → Time Delay Fuse, 600V, 8 Amp Part # S1-02537412000 $32.10 View & buy → Transformer, 460V, 100VA/24V, 60Hz W/5A Brkr Part # S1-02547240000 $169.96 View & buy → Transformer, 460/575V, 230V/175VA, 60Hz Part # S1-6387052 $149.59 View & buy → Circuit Board, SSE, Kit, 2STAGE, W/O Communication, VER5.1 Part # S1-6555127 $1,237.95 View & buy → Transformer, 240/480V, 120/240V/3000VA, 60 HZ Part # S1-02532762000 $1,890.16 View & buy → Plug, 12 Circuit with Jumper Part # S1-02535366010 $6.62 View & buy → Controller, VFD, Programmed, 2HP, L524, 5.8A, 240/3/60 Part # S1-6109877 $741.78 View & buy → Controller, VFD, Programmed, 2HP, L524, 4.3A, 240/3/60 Part # S1-6109904 $747.92 View & buy → Breaker, Circuit, 3 Pole, 30A, 600V Part # S1-02441155000 $539.88 View & buy → Harness Wire, P16, Dfs Part # S1-02546771000 $14.18 View & buy → Harness Wire, Econ.ext.smoke Det Part # S1-37328647000 $43.52 View & buy → Controller, VFD, Programmed, 2HP, L524, 2.9A, 460/3/60 Part # S1-6109898 $843.50 View & buy → Controller, VFD, Programmed, 2HP, L524, 2.1A, 460/3/60 Part # S1-6109905 $843.50 View & buy →

Switches, sensors & controls

Auxiliary Switch, Contactor, 3PL, XMC0, 10, 600, Hongfa Part # S1-02441624000 $38.05 View & buy → Rds Sensor, A2L, R-454B Part # S1-6377759 $113.32 View & buy → Temperature Control, 210 Open, 180 Close Part # S1-02532606000 $22.22 View & buy → Pressure Sensor, 2651-005WD-AB-T1-C, Vav-Dpt Part # S1-03109134000 $671.07 View & buy → Detector, Smoke, W/Harness Part # S1-02925430000 $637.62 View & buy → Float Switch, Condensate Overflow Part # S1-02435971000 $44.99 View & buy → Sensor, Smoke Detector W/O Harness Part # S1-02543284000 $461.51 View & buy →

Air filters

Duct Temperature Sensor Part # S1-03101120000 $1,171.55 View & buy → Air Filter, Throw-Away 20 x 24 x 2 Part # S1-02645701000 $28.68 View & buy → Air Filter, Pleated, MERV 8, 20 x 24 x 2 Part # S1-02646343000 $39.77 View & buy → Air Filter, Multi-Pleat, Visc, 2 x 20 x 24, M13 Part # S1-5753880 $95.51 View & buy →

Hardware & fittings

Arm, Motor Mount, Swept Wing Fan Part # S1-02645717000 $30.09 View & buy → Plate, VFD Mounting, Tall Predator Part # S1-07328474000 $87.75 View & buy → Bracket, VFD Mounting Part # S1-07328477000 $66.53 View & buy → Bracket, VFD Mounting, Tall Predator Part # S1-07331238000 $79.00 View & buy → Panel, Coil Mounting, Duct Side, 36 Long Part # S1-07344637000 $91.39 View & buy → Baffle, MC Coil, 28.00 Tall Part # S1-07344652000 $150.32 View & buy → Baffle, Condenser, 28 Inch Microchannel Coil Part # S1-37338773000 $303.91 View & buy → Clamp, Thermistor, SS, 3/4 Inch Dia Part # S1-6043490 $15.08 View & buy → Hood, Downflow, Kit, OA Baro Relief, Tall Part # S1-02651476000 $1,255.09 View & buy → Grommet, Piping, 5/8-3, 7/8-2, Predator Part # S1-02817279000 $30.42 View & buy → Belt Drive, A54, PL=55.3 Part # S1-02812424700 $58.85 View & buy → Bracket, Burner, Upper Part # S1-6187674 $44.97 View & buy → Bracket, Burner, Lower Part # S1-6187675 $31.34 View & buy → Plate, Mount, Igniter Board, Tall Part # S1-6217181 $42.75 View & buy → Gasket, No-Heat/E-Heat Part # S1-02818582000 $22.70 View & buy → Sheave, Variable 1 Groove, 0.875" Bore, 1VL40 Part # S1-02812385700 $42.58 View & buy → Belt Drive, A52, PL=53.3 Part # S1-02812423700 $34.31 View & buy → Collector Box Gasket, 6-TUBE Part # S1-02818585000 $29.87 View & buy → Collector Box Gasket, 8-TUBE Part # S1-02818586000 $37.12 View & buy → Box, Collector, AL, 6 Tube Part # S1-07322582002 $105.95 View & buy → Plate, Balance, AL, 5 Tube, 120K Part # S1-6187137 $49.81 View & buy → Sample Tube, Emt, Smoke Det, 21.68 Inch Part # S1-02645765000 $60.69 View & buy → Box, Collector, AL, 8 Tube Part # S1-07322582001 $170.80 View & buy → Plate, Balance, AL, 7 Tube, 180K Part # S1-6187138 $358.92 View & buy →

Other parts

Grommet, Overmolded, Predator Part # S1-02815914000 $54.54 View & buy → Bag, Parts Part # S1-02925429000 $64.89 View & buy → Pipe, Vent Part # S1-02635595002 $402.19 View & buy →
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See all 24 York KB078 model numbers

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

  • KB078C00G4DFCCD3A1
  • KB078C00R5DBBCA1A1
  • KB078E18G5BBBCD1A1
  • KB078E24E5BEACD1A1
  • KB078E24G5BABCD1A1
  • KB078E36G5ABBCD2A1
  • KB078E36G5DBBCD2A1
  • KB078E36R5BEBCD2A1
  • KB078E36R5DBBCA2A1
  • KB078E36R5DBBCD2A1
  • KB078N12G4DCNCDUA1
  • KB078N12P2AABAA1A1
  • KB078N12P2BAAAA1A1
  • KB078N12P4DFDCE1A1
  • KB078N12R2BEBCESB1
  • KB078N12R2BEHAE2B1
  • KB078N18G5DBBCD1A1
  • KB078N18P2AAAAA1A1
  • KB078N18P2AAAAE1A1
  • KB078N18P4DFDCE1A1
  • KB078S12R2BFFCH3E1
  • KB078S12R4BBACA3A1
  • KB078S18P4DDHAE4A1
  • KB078S18R2DBBCESA1

Similar York units: KB090KB102KB120KB150