York J20DJ Parts

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

1
Find your model number. It’s on the metal label on the side of the unit. It starts with J20DJ.
2
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Parts for York J20DJ units (128)

Compressors & coils

Distributor Assembly, 2 Tube, 3/8 x 3/8, 1.31" Part # S1-02623209000 $21.36 View & buy → Coil, Evaporator #2, Lower Part # S1-37321474001 $9,354.22 View & buy → Condenser Left Coil Part # S1-37325783001 $5,211.64 View & buy → Condenser Right Coil Part # S1-37325783002 $5,673.38 View & buy → Coil, Evaporator #1, Upper, 25T Part # S1-37321473001 $8,280.04 View & buy → CC Heater, 90W, 240V, 9.15 Min Inch Dia Part # S1-02538909240 $60.69 View & buy → CC Heater, 90W, 575V, 9.15 Min Inch Dia Part # S1-02538911575 $65.97 View & buy → Heat Exchanger, 8 Tube, 47.906 Tall Part # S1-36393846702 $3,902.99 View & buy →

Motors

Blower Motor, 7.5 HP, 1770, 208-230/460V 3-Phase 60Hz Part # S1-02439476000 $1,306.20 View & buy → Venter Motor, 1/10 HP, 3400 RPM, clockwise, 460V 1-phase 60 Hz Part # S1-02425005004 $545.68 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, 575V 3-Phase 60Hz Part # S1-02439477000 $1,440.66 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 in., clockwise, 3-18, 5/8 in. Bore Part # S1-02625579000 $181.88 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 180/300 Part # S1-02920099000 $133.59 View & buy → Crossover, Gas Part # S1-02920404000 $143.87 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 → Temperature Sensor, 144 Lead Part # S1-03100878003 $189.09 View & buy → Orifice, Pilot #58 (.042) Part # S1-02920422058 $17.35 View & buy → Orifice, Pilot #65 (.035) Part # S1-02920422065 $15.96 View & buy → Board Control, Vav/Economizer Expansion W/Communication Part # S1-03109182000 $605.15 View & buy →

Valves & filter driers

TXV-Distributor Valve, 14 Tube, #10 Orifice, Sporlan Part # S1-02213561000 $596.66 View & buy → Valve, TXV Hot Gas Bypass 5/8 ODF PSIG 0-80 Part # S1-02208989000 $733.15 View & buy →

Electrical parts & harnesses

Run Single Capacitor, 10MFD, 440V, Flat Oval Part # S1-02431404000 $28.33 View & buy → Harness Wire, S15-1 Part # S1-02537487004 $38.43 View & buy → Wiring Harness, S15, Jumper Part # S1-02550568000 $31.65 View & buy → Bracket, Actuator Arm Part # S1-02922212000 $76.51 View & buy → Harness, Wire S12 Jumper Part # S1-02537487005 $14.49 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 → Wiring Harness, Actuator, Belimo Part # S1-02537430033 $104.55 View & buy → Crankarm Actuator Part # S1-02922116000 $471.03 View & buy → Holder Fuse, 3 Pole, 60 Amp, 250V Part # S1-02518283000 $103.28 View & buy → Relay, 24V, 3PDT Part # S1-02435717000 $286.48 View & buy → Relay, 24V, DPDT, 10 Amp Part # S1-02435718000 $142.73 View & buy → Harness, Wiring IC P27 Part # S1-02538903011 $220.84 View & buy → Harness, Wiring IC P1 Part # S1-02538903014 $76.77 View & buy → Wiring Harness, P2 Part # S1-02541256000 $519.37 View & buy → Wiring Harness Part # S1-02542661000 $220.31 View & buy → Motor Actuator, 24V, 5.5 Run Part # S1-02546664000 $7,107.69 View & buy → Auxiliary Switch, 1 SPDT W/.250 QC Terminals Part # S1-02435798000 $36.81 View & buy → Transformer, 240/480V, 120/240V/3000VA, 60 HZ Part # S1-02532762000 $1,890.16 View & buy → Electric Harness, Dpt Part # S1-02541188000 $32.61 View & buy → Breaker, Circuit, 3 Pole, 125A, 240V Part # S1-02435766000 $1,867.33 View & buy → Breaker, Circuit, 3 Pole, 70A, 600V Part # S1-02441152000 $588.35 View & buy → Electric Harness, P24 Part # S1-02541190000 $71.83 View & buy → Electric Harness, Communication Part # S1-02541192000 $101.70 View & buy → Harness, Wiring Kohls P24 Part # S1-02541244000 $64.30 View & buy → Wiring Harness, S27 Part # S1-02541360000 $449.85 View & buy → Wiring Harness, P27 Part # S1-02541361000 $60.36 View & buy → Wiring Harness, P28 Part # S1-02541362000 $23.22 View & buy → Wiring Harness Part # S1-02541364000 $106.28 View & buy → Wiring Harness, S28 Part # S1-02550567000 $38.61 View & buy → Board Control, Vav/Economizer, Expansion W/Communication Part # S1-03103007000 $619.93 View & buy → Fuse 20A 600V Part # S1-02512804900 $37.85 View & buy → Novar Harness Part # S1-02537487008 $24.83 View & buy → Harness Wire, S16-SFTY, Switch Part # S1-02537487013 $23.77 View & buy → Contactor, 3-pole, 40A, 24V, 50/60 Hz Part # S1-5882873 $92.12 View & buy → Controller, VFD, Programmed, 7.5HP, L540, 9.7A, 480/3/60 Part # S1-6112152 $1,221.14 View & buy → Breaker, Circuit, 3 Pole, 50A, 600V Part # S1-02441154000 $536.47 View & buy →

Switches, sensors & controls

Temperature Control, 60 Open, 70 Close, SPST Part # S1-02527723001 $78.29 View & buy → Temperature Control, 26 Open, 38 Close, SPST Part # S1-02527727002 $48.24 View & buy → Temperature Control, 40 Open, 30 Close, SPST Part # S1-02535355001 $50.66 View & buy → Gear, Actuator, Motor, 8 Teeth Part # S1-02646760000 $44.54 View & buy → 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 → Joint, Ball, With M8, Belimo Part # S1-02927097000 $84.16 View & buy → Crankarm, 3/4IN Shaft, Belimo, Afb Part # S1-02927105000 $104.04 View & buy → Pressure Sensor, 2651-005WD-AB-T1-C, Vav-Dpt Part # S1-03109134000 $671.07 View & buy → Temperature Sensor, 10K Ohm W/QC Terminals Part # S1-33103654000 $43.68 View & buy → Block, Terminal, 12 Pole, 30 Amp, 600V Part # S1-02541186000 $67.75 View & buy → Handle, Switch, Rotary, 20-40AMP Part # S1-02927071000 $121.73 View & buy → Pressure Switch, Air, .05-5 IWC, Rise-On, AP/DF Part # S1-03101123700 $300.23 View & buy →

Air filters

Air Filter, 28 x 32.25 x 2 Part # S1-02642507000 $238.48 View & buy → Air Filter, Throw-Away 12 x 24 x 2 Part # S1-02625532000 $22.87 View & buy → Air Filter, Fiberglass, Throwaway, 24 x 24 x 2 Part # S1-5527600 $27.73 View & buy → Eliminator, Mist, 28 x 32.25 x 1 Part # S1-02648071000 $301.23 View & buy → Air Filter, Pleated 12 x 24 x 2 Part # S1-02638487000 $33.75 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 → Sheave, Variable 1 Groove, 1.375" Bore, 1VP68 Part # S1-02812010700 $168.43 View & buy → 4 Bolt Flange Ball Bearing Part # S1-02922145000 $262.90 View & buy → Support, Motor Part # S1-06394674000 $286.18 View & buy → Support, Motor Part # S1-07301954000 $134.26 View & buy → Roof, Fan Deck, 30 Inch, Magnum Part # S1-07345031000 $547.20 View & buy → Plate, Support, Motor, 7.5-10HP Part # S1-37301957000 $173.61 View & buy → Wrapper, Blower 18 Inch Part # S1-06394675000 $259.42 View & buy → Panel, Sealer Part # S1-07345129000 $40.77 View & buy → Support, Coil, Evaporator, Bottom, 25T, Magnum Part # S1-07345131000 $130.68 View & buy → Panel, Access, Blower Part # S1-37306317210 $555.63 View & buy → Panel, Access, Blower Motor Part # S1-37306317181 $377.40 View & buy → Sheave, Fixed 1 Groove, 1.1875" Bore, BK110 Part # S1-02812012700 $216.72 View & buy → Belt Drive, BX81, PL=82.8 Part # S1-02812017700 $106.64 View & buy → Bracket, Disconnect Switch Part # S1-07324602000 $73.00 View & buy → Plate, Disconnect Switch Part # S1-07324620002 $90.56 View & buy → Support, Burner Part # S1-06393848000 $62.64 View & buy → Connecton, Gas, Pilot Part # S1-37303313000 $23.02 View & buy → Hinge, Painted, With Gasket Part # S1-06394942000 $22.93 View & buy → Hdpf Gasket, Tape, Seal, Black, .25 x 1.0 (M40) Part # S1-1090080 $116.46 View & buy → Sheave, Fixed 1 Groove, 1.1875" Bore, BK120 Part # S1-02810577700 $132.97 View & buy → Belt Drive, BX83, PL=84.8 Part # S1-02812080700 $112.00 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 → Bracket, Mounting VFD, 20/25 Ton Part # S1-07335176000 $143.34 View & buy → Plate, Vent, Bottom Part # S1-02638582000 $148.40 View & buy → Panel, Barometric Relief W/Damper, 47" H Part # S1-02646762000 $1,202.94 View & buy → Cover, Damper Opening, Insulated Part # S1-36394829032 $138.25 View & buy → Hood, Damper Economizer Part # S1-37302274701 $445.70 View & buy → Plate, Ventor, 2.562 Orifice Part # S1-06390038008 $23.28 View & buy → Plate, Ventor, 2.437 Orifice Part # S1-06390038032 $27.54 View & buy → Panel, Access Insulation Damper Mounting W/O Econo Part # S1-36394829031 $598.10 View & buy → Retention Wire, Panel, Tool Less Part # S1-02131400000 $45.58 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 24 York J20DJ model numbers

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

  • J20DJC00A2AZZ20001
  • J20DJC00J4TZZ20002
  • J20DJC00N2BZZ20002
  • J20DJC00N4BZZ20003
  • J20DJC00P4ABC2
  • J20DJC00P4AZZ20003
  • J20DJC00P5HAA2
  • J20DJC00Q2AZZ20002
  • J20DJC00R4BAA2
  • J20DJE36A4AAA2
  • J20DJE36S2HZZ20001
  • J20DJE54J4TZZ20001
  • J20DJE54S4TZZ20001
  • J20DJN24P5HAA2
  • J20DJN24S4TBB2
  • J20DJN32B5BAA2
  • J20DJN32Q2TBC2
  • J20DJN32Q4TZZ20002
  • J20DJN32Q5AAA2
  • J20DJS24A2TZZ20003
  • J20DJS24P2DZZ20002
  • J20DJS24P4SZZ20005
  • J20DJS32B2BZZ20001
  • J20DJS32R2DZZ20001

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