York J20ZT Parts

20-ton rooftop unit · gas/electric and electric/electric · 21 models

1
Find your model number. It’s on the metal label on the side of the unit. It starts with J20ZT.
2
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Parts for York J20ZT units (128)

Compressors & coils

Condenser Left Coil Part # S1-37325783001 $5,211.64 View & buy → Condenser Right Coil Part # S1-37325783002 $5,673.38 View & buy → Scroll Compressor, 208/230V 3-Phase 60Hz, R-410A Part # S1-01504972004 $5,045.83 View & buy → Scroll Compressor, Tandem, 208/230V 3-Phase 60Hz, R-410A Part # S1-01504973004 $5,456.87 View & buy → Evaporator Coil, Assembly, ZT240 Part # S1-37345150000 Get a quote View & buy → Evaporator Coil, Assembly, ZT240, Hot Gas Bypass Part # S1-37345149000 Get a quote View & buy → Scroll Compressor, Tandem, 460V 3-Phase 60Hz, R-410A Part # S1-01504974004 $5,456.87 View & buy → Scroll Compressor, 460V 3-Phase 60Hz, R-410A Part # S1-01504979004 $4,855.33 View & buy → Heat Exchanger, 6 Tube, 47.906 Tall Part # S1-36393846701 $3,687.79 View & buy →

Motors

Blower Motor, 10, 1800/1, Reverse, 230/460V 3-Phase 60Hz Part # S1-02426005000 $2,473.84 View & buy → Condenser Motor, 1/2, 240V, 2 Speed, ECM Part # S1-02440774000 $952.80 View & buy → Venter Motor 1/10 HP, 3400 RPM, CW, 208/230V 1-Phase 60 Hz, Fasco K33HXCAF-867 Part # S1-02425005701 $523.76 View & buy → Blower Motor, 7.5 HP, 1770, 208-230/460V 3-Phase 60Hz Part # S1-02439476000 $1,306.20 View & buy → Condenser Motor, 1/2, 460V, 2 Speed, ECM Part # S1-02440775000 $1,493.65 View & buy →

Fans & blower wheels

Blower Wheel, 18 x 15, Reverse, 1-3/16"BORE Part # S1-02625529703 $778.89 View & buy → Propeller Fan, 30 Inch, CW, 3-20, 1/2 Inch Bore Part # S1-02648119000 $286.17 View & buy → Blower Wheel, Venter, 4 x 2, counter-clockwise, 3/8 Bore Lower Part # S1-02632625700 $96.80 View & buy → Blower Wheel, Venter, 4 x 2, clockwise, 3/8 Bore Upper Part # S1-02632626700 $96.80 View & buy → Propeller Fan, 24, CW, 4-32, 1/2 Bore Part # S1-02625558000 $239.14 View & buy →

Gas valves & burners

Gas Valve, Natural Gas, 24V, 3/4 x 1/2 in., White-Rodgers 36H32-466 Part # S1-02527720700 $324.29 View & buy → Gas Burner, Venturi Part # S1-02927069000 $84.02 View & buy → Manifold, Gas, 6-8 Tubes Part # S1-02927110000 $196.79 View & buy → Crossover, Gas Part # S1-02920404000 $143.87 View & buy → Crossover, Gas 180/300 Part # S1-02920099000 $133.59 View & buy →

Igniters & flame sensors

Flame Sensor, with 34" Lead Part # S1-02538950000 $30.04 View & buy → Spark Igniter, 34 in. Lead Part # S1-02538951000 $46.30 View & buy → Spark Igniter, 25K, 28 in. Lead Part # S1-02539887000 $44.43 View & buy → Orifice, Burner #30 (.1285) Part # S1-02920423030 $20.63 View & buy → Orifice, Pilot #65 (.035) Part # S1-02920422065 $15.96 View & buy → Orifice, Pilot #58 (.042) Part # S1-02920422058 $17.35 View & buy →

Valves & filter driers

Hot Gas Bypass Valve, 5/8, 90-120 PSIG, Sporlan Part # S1-02213609000 $428.68 View & buy → TXV/Distributor, 8 Ton, 15 Tube, 1/2 x 7/8, 30 Inch Part # S1-02213616000 $1,693.50 View & buy → Chk Valve, Magnetic, Disconnect, 1/2 Part # S1-02211519000 $115.92 View & buy →

Electrical parts & harnesses

Harness Wire, S17/S18 Part # S1-02527135000 $86.76 View & buy → Harness Compressor, W/Molded Plug, 138 Inch Part # S1-02545271000 $126.80 View & buy → Harness Wire, S1, UCB Part # S1-02547352000 $30.59 View & buy → Harness Wire, S2 Part # S1-02547353000 $72.36 View & buy → Harness Wire, S22 Part # S1-02547354000 $59.15 View & buy → Harness Wire, S30 Part # S1-02547355000 $45.37 View & buy → Harness Wire, SA Bus, Economizer Part # S1-02547356000 $35.49 View & buy → Harness Wire, S27 Part # S1-02547359000 $86.15 View & buy → Harness Wire, S16 Part # S1-02547360000 $59.15 View & buy → Harness Wire, S7 Part # S1-02547362000 $35.14 View & buy → Wiring Harness, S4, W/VFD Part # S1-02547913000 $62.03 View & buy → Wiring Harness, S5 Part # S1-02547914000 $33.96 View & buy → Wiring Harness, SA Bus, UCB-4STG Part # S1-02547919000 $34.56 View & buy → Wiring Harness, S6, 4-STAGE Part # S1-02549701000 $21.89 View & buy → Solenoid Harness, Compressor, Blu-Blu, 100 Inch Part # S1-02550588000 $39.62 View & buy → Harness Compressor, Plug, Mld, 139Y, 138BL, 137BK Part # S1-02550589000 $105.96 View & buy → Harness Wire, S7, UCB-4STG, Uhe Part # S1-02550591000 $16.11 View & buy → Harness Wire, S8, 4STG, Uhe Part # S1-02550593000 $22.02 View & buy → Harness Wire, S1, 4STG, UCB, ZT240-300 Part # S1-02550595000 $32.24 View & buy → Wiring Harness, S9, VFD Part # S1-02550547000 $50.75 View & buy → Wiring Harness, S31 Part # S1-02547916000 $71.76 View & buy → Wiring Harness, P29 Part # S1-02547946000 $21.98 View & buy → Wiring Harness, S14 Part # S1-02547947000 $99.95 View & buy → Wiring Harness, S8 Part # S1-02547948000 $41.74 View & buy → Harness Wire, S10 Part # S1-02527126000 $32.16 View & buy → Relay Control, 24V, 50/60 HZ, SPST Part # S1-02421678700 $46.44 View & buy → Harness Wire, S15-3 Part # S1-02537487007 $54.17 View & buy → Actuator, M9220, 1 Harness, Standard Economizer, Select Part # S1-02552621000 $1,589.46 View & buy → Holder Fuse, 3 Pole, 60 Amp, 250V Part # S1-02518283000 $103.28 View & buy → Integrated Transformer, 208/240, 75VA Part # S1-02549713000 $97.48 View & buy → Transformer, Fused, W/Circuit Breaker, 208/230V, 24V/150VA, 60Hz Part # S1-02552313000 $202.03 View & buy → Contactor, 3-pole, 40A, 24V, 50/60 Hz Part # S1-5882873 $92.12 View & buy → Breaker, Circuit, 3 Pole, 150A, 240V Part # S1-02435767000 $1,985.30 View & buy → Controller, VFD, Programmed, 10HP, L540, 26.0A, 240/3/60 Part # S1-6112144 $1,576.55 View & buy → Integrated Transformer, 460, 75VA Part # S1-02549714000 $80.81 View & buy → Transformer, Fused, W/Circuit Breaker, 460/575V, 24V/150VA, 60Hz Part # S1-02552314000 $201.32 View & buy → Boot, Capacitor, Rubber Part # S1-02804133000 $4.57 View & buy →

Switches, sensors & controls

Temperature Control, 195 Open, 130 Close, SPDT Part # S1-02526366009 $37.58 View & buy → Rollout Control, 175 Open, 95 Close, DPST Part # S1-02527733002 $46.40 View & buy → Pressure Sensor, 2651-005WD-AB-T1-C, Vav-Dpt Part # S1-03109134000 $671.07 View & buy → Pressure Switch, Air, .05-5 IWC, Rise-On, AP/DF Part # S1-03101123700 $300.23 View & buy → Temperature Sensor, 10K Ohm W/QC Terminals Part # S1-33103654000 $43.68 View & buy → Block, Distributor, LINE-1, LOAD-6, 3P, 600V, 175A Part # S1-6005521 $180.21 View & buy → Power Exhaust, Accessory, 460V, 15-25 Ton Part # S1-02648107000 $2,867.74 View & buy →

Air filters

Eliminator, Mist, 28 x 32.25 x 1 Part # S1-02648071000 $301.23 View & buy → Filter, 2 x 16 x 20, MERV8 Part # S1-02651431000 $30.90 View & buy → Filter, 2 x 16 x 25, MERV8 Part # S1-02651432000 $23.69 View & buy → Filter, 4 x 16 x 20, MERV13 Part # S1-02651434000 $103.30 View & buy → Filter, 4 x 16 x 25, MERV13 Part # S1-02651435000 $113.41 View & buy →

Hardware & fittings

Shaft, Blower 1.187 x 26.75 Long Part # S1-00107116000 $176.60 View & buy → Bracket, Bearing Wireform Part # S1-02635494000 $218.82 View & buy → Guard Coil, Wireform, 88 x 30, Black Part # S1-02638362000 $580.97 View & buy → Guard Coil, Wireform, 38 x 46.BLACK Part # S1-02638363000 $448.05 View & buy → Clamp, Motor, Wireform Part # S1-02638369000 $187.22 View & buy → Mount, Motor, 48 Frame, Wireform Part # S1-02648118000 $158.08 View & buy → Sheave, Variable 1 Groove, 1.375" Bore, 1VP60 Part # S1-02814851000 $281.83 View & buy → 4 Bolt Flange Ball Bearing Part # S1-02922145000 $262.90 View & buy → Wrapper, Blower 18 Inch Part # S1-06394675000 $259.42 View & buy → Roof, Fan Deck, 30 Inch, Magnum Part # S1-07345031000 $547.20 View & buy → Clamp, Thermistor, SS, 7/8 Inch Dia Part # S1-6043491 $15.08 View & buy → Bracket, Disconnect Switch Part # S1-07324602000 $73.00 View & buy → Plate, Disconnect Switch Part # S1-07324620002 $90.56 View & buy → Wiring Harness, S3, Gas Heat Part # S1-02547886000 $73.58 View & buy → Support, Burner Part # S1-06393848000 $62.64 View & buy → Connecton, Gas, Pilot Part # S1-37303313000 $23.02 View & buy → Panel, Access, Blower Part # S1-37306317210 $555.63 View & buy → Panel, Sealer Part # S1-07345129000 $40.77 View & buy → Panel, Access, Blower Motor Part # S1-37306317181 $377.40 View & buy → Belt, V BX75, PL=76.8 Part # S1-02815502000 $107.01 View & buy → Fixed Sheave, 1GRV, 1.188 Bore OD=203.20MM Part # S1-02815504000 $242.12 View & buy → Support, Coil, Evaporator, Bottom, 25T, Magnum Part # S1-07345131000 $130.68 View & buy → Spacer, Filter, 2 Inch Part # S1-07331179000 $52.80 View & buy → Scroll, Blower, Vent Part # S1-06390041000 $42.26 View & buy → Baffle, Heat Exchanger Part # S1-06390071000 $30.88 View & buy → Plate, Venter Housing Part # S1-07303170000 $27.01 View & buy → Plate, Venter Housing Part # S1-07303210000 $62.03 View & buy → Panel, Support, Coil, Bottom, Sst Part # S1-02647865000 $243.59 View & buy → Sheave, Fixed 1 Groove, 1.1875" Bore, BK110 Part # S1-02812012700 $216.72 View & buy → Belt, Drive BX78, PL=79.8 Part # S1-02814753000 $121.73 View & buy → Plate, Ventor, 2.125 Orifice Part # S1-06390038023 $29.94 View & buy → Hinge, Painted, With Gasket Part # S1-06394942000 $22.93 View & buy → Plate, Orifice, 2.156 Dia Part # S1-07331966000 $15.60 View & buy → Hdpf Gasket, Tape, Seal, Black, .25 x 1.0 (M40) Part # S1-1090080 $116.46 View & buy → Plate, Support, Motor, 7.5-10HP Part # S1-37301957000 $173.61 View & buy → Retention Wire, Panel, Tool Less Part # S1-02131400000 $45.58 View & buy → Plate, Vent, Bottom Part # S1-02638582000 $148.40 View & buy → Latch, Door, Compression, Tless W/Lock, 2" Part # S1-02924417000 $156.86 View & buy → Latch, Door Without Lock, 2", Compression Part # S1-02924430000 $202.99 View & buy → Post, Frame, Outer, Toolless, Filter Part # S1-07345128000 $79.33 View & buy → Door, Filter, Latched, Sngl Wall, Mag Part # S1-37324784000 $707.26 View & buy → Door, Motor, Latched, Sngl Wall, Mag Part # S1-37324785000 $614.19 View & buy → Door, Electric, Latched, Sngl Wall, Mag Part # S1-37324788000 $961.65 View & buy → Door, Blower, Latched, Double Wall, Mag Part # S1-37324789000 $1,067.44 View & buy →

Other parts

Spacer, Motor, Venter Part # S1-07303169000 $20.63 View & buy → Bracket, Limit Switch Part # S1-07318565000 $44.30 View & buy →
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See all 21 York J20ZT model numbers

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

  • J20ZTC00E4D2ACD2A1
  • J20ZTC00G2C5FCD6A1
  • J20ZTC00H2C2MCD3G1
  • J20ZTC00R4D2ACA2A1
  • J20ZTC00R4D2ACE2A1
  • J20ZTN30E4D5BAD2A1
  • J20ZTN30G4A6AAD3E1
  • J20ZTN30G4D6PCD2G1
  • J20ZTN30P2A1BAA1A1
  • J20ZTN30R2B5FCA2A1
  • J20ZTN30R2C2FCD2E1
  • J20ZTN30U2D6FCB6C1
  • J20ZTN40R2B2BAA1A1
  • J20ZTN40R2C2BAA1A1
  • J20ZTN40R2D5PCE3E1
  • J20ZTS30E2C6GCD2B1
  • J20ZTS30P2A2BAA1G1
  • J20ZTS30R2D2HCD2A1
  • J20ZTS40E4D2FCD3C1
  • J20ZTS40R2C2BCE2A1
  • J20ZTS40R2D5FCE2G1

Similar York units: J20DHJ20DJJ20DMJ20DRJ20PDJ20XP