York J03ZJ Parts
3-ton rooftop unit · gas/electric and electric/electric · 170 models
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Find your model number. It’s on the metal label on the side of the unit. It starts with J03ZJ.
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Parts for York J03ZJ units (128)
Compressors & coils
Distributor, No Valve, J4 Orifice, 7 Tube, 30 in, 5/8ID Part # S1-02549685000 $143.46 View & buy → Condenser Coil, ZJ036, 048, 060 Part # S1-37328047000 $4,470.17 View & buy → Distributor, Belled, ORF-J-4, 7 Tube, 5/8, 30 in Part # S1-6005285 $234.00 View & buy → CC Heater, Band, 70W, 240V, 19.6-27.1 Circum Part # S1-02541100000 $44.06 View & buy → CC Heater, Band, 70W, 480V, 19.6-27.1 Circum Part # S1-02541101000 $48.85 View & buy → Heat Exchanger, 4 Tube, AL, W/Brackets Part # S1-37328256000 $1,696.80 View & buy → Heat Exchanger, 2 Tube, AL, W/Brackets Part # S1-37328255000 $913.00 View & buy →Motors
Blower Motor, 1.5 HP, 1725 RPM, 208-230/460V 3-Ph, 60/50 Hz Part # S1-02419623718 $815.61 View & buy → Venter Draft Inducer Motor 1/40 HP, 3200 RPM, CW, 208/230V 1-Phase 60 Hz Part # S1-02435322000 $296.95 View & buy → Venter Motor, 1/40, 3000/2400, CW, 208/230V 1-Phase 60Hz Part # S1-02435584000 $440.60 View & buy →Fans & blower wheels
Blower Wheel, 11 x 10, Reverse, 1 Bore Part # S1-02633326700 $381.49 View & buy → Blower Wheel, Venter, 4 x 1, counter-clockwise, 1/4 Bore Part # S1-02632623700 $84.83 View & buy →Gas valves & burners
Inshot Burner Part # S1-02921121000 $46.22 View & buy → Manifold, Gas Part # S1-02927109000 $182.50 View & buy → Orifice, Burner #42 (.0935) Part # S1-02920423042 $11.60 View & buy → Gas Valve, Natural Gas, 1/2 x 1/2 in. Part # S1-6257916 $150.60 View & buy → Gas Valve, Honeywell VR8204M1026, Natural Gas, 24V, 60 Hz, 1/2 x 1/2 in. Part # S1-VR8204M1026 $291.18 View & buy → Orifice, Pilot #56 (.0465) Part # S1-02920422056 $15.96 View & buy →Igniters & flame sensors
Flame Sensor Part # S1-02530802000 $39.52 View & buy → Spark Igniter, PSE-Y52 Part # S1-02547816000 $26.43 View & buy → Gas Tube, Pilot, GV-WR Part # S1-36393730000 $107.10 View & buy → Spark Ignition Control Board, UT, 24V Part # S1-03109161000 $202.50 View & buy → Gas Tube, Pilot, SERIES-5 Part # S1-6257921 $17.37 View & buy → Temperature Sensor Part # S1-02541274000 $41.32 View & buy → Orifice, Pilot #63 (.037) Part # S1-02920422063 $21.95 View & buy → Manifold Assembly Tube, Carryover Part # S1-02927096000 $83.17 View & buy → Carryover Tube Part # S1-07312892702 $300.28 View & buy → Temperature Control, 240 Open, 210 Close Part # S1-02532694000 $54.25 View & buy → Manifold Assembly Tube, Carryover Part # S1-02927095000 $89.48 View & buy → Rollout Control, 290 Open, 210 Close, SPST Part # S1-02541313000 $19.31 View & buy → Gas Valve, HW VR8204Q2954 Part # S1-02541091000 $554.27 View & buy → Board Control, Two Stage Heat, UT Part # S1-03109162000 $209.51 View & buy → Pressure Switch, Air Adjustable .05-12 on Rise, SPDT Part # S1-02432007000 $471.27 View & buy →Valves & filter driers
TXV Valve, 3/8 x 5/8 OD, Emerson Part # S1-02541170000 $178.35 View & buy →Electrical parts & harnesses
Wiring Harness, Control, S12, S13, S14, S4 Part # S1-02541032000 $67.43 View & buy → Run Single Capacitor, 7.5MFD, 370V, Flat Part # S1-02420045700 $14.79 View & buy → Motor Harness Fan Part # S1-02547299000 $39.75 View & buy → Simplicity Lite Control Board, Gas/Electric, 4S Part # S1-03102993000 $266.07 View & buy → Contactor 2PNO, 20A, 24V Part # S1-02425965000 $47.38 View & buy → Wiring Harness, 3-PIN, UCB to Contactor, S2 Part # S1-02541042000 $18.15 View & buy → Harness Wire, Economizer Part # S1-02541251000 $52.48 View & buy → Relay Control, 24V, 60Hz, SPST Part # S1-02436082000 $20.39 View & buy → Relay Control, 24VAC, 60Hz, Dpst (No) Part # S1-02436138000 $49.81 View & buy → Wiring Harness, Female, 4-PIN, Gas, S12 Part # S1-02541092000 $27.52 View & buy → Wiring Harness, 9-PIN, Icb, Gas, P1 Part # S1-02541029000 $25.78 View & buy → Harness Wire Part # S1-02547826000 $13.82 View & buy → Elect Wire, Flame Sensor, 18 AWG, Org Part # S1-37303481717 $28.94 View & buy → Harness Wire, 543, Economizer Part # S1-02541312000 $36.68 View & buy → Cover, Receptacle Box, W/Gaskets, 5980-UCL Part # S1-02552620000 $57.96 View & buy → Harness Wire, Jumper, 916/YEL, No Economizer Part # S1-02538719000 $7.50 View & buy → Relay Control, 24V, 60Hz, DPDT Part # S1-02436110000 $73.30 View & buy → Run Single Capacitor, 25MFD, 370V, Round Part # S1-02423181700 $27.66 View & buy → Transformer, 460V, 230V, 150VA, 60Hz Part # S1-02541034000 $100.44 View & buy → Wiring Harness Part # S1-02541040000 $185.16 View & buy → Electrical Harness Part # S1-02541093000 $26.59 View & buy → Harness Wire Part # S1-02547825000 $32.81 View & buy → Breaker, Circuit, 3 Pole, 30A, 240V Part # S1-02441161000 $260.01 View & buy → Wiring Harness Part # S1-02538748000 $113.22 View & buy → Motor Actuator, 24V, M9208, Run 7.9 W Part # S1-02544134000 $855.40 View & buy → Breaker, Circuit, 3 Pole, 15A, 600V Part # S1-02441164000 $536.47 View & buy → Breaker, Circuit, 20A, 250V, 1 Pole Part # S1-02427517000 $31.97 View & buy →Switches, sensors & controls
Temperature Control, Evaporator, 26 Open, 45 Close, SPST Part # S1-02527727001 $47.01 View & buy → Temperature Control, Freeze, 26 Open, 41 Close, SPST Part # S1-02541046000 $56.46 View & buy → Temperature Control, Low Ambient, 55 Open, 45 Close, SPST Part # S1-02541047000 $48.58 View & buy → Auxiliary Switch, 1 NO/1 NC, 6-32 Terminal, Hartland Part # S1-02435799000 $33.35 View & buy → Rollout Control, 225 Open, 145 Close, SPST Part # S1-02526392011 $25.15 View & buy → Temperature Control, 210 Open, 180 Close Part # S1-02532606000 $22.22 View & buy → Temperature Sensor, Outside/Return/Supply, Air, 6 in Part # S1-6043480 $21.73 View & buy → Gear, Actuator, Damper Blades, 7 Teeth Part # S1-02646759000 $46.78 View & buy → Blade Damper, Upper, 21.312 Long Part # S1-02647135000 $274.87 View & buy → Blade Damper, Lower, 27.312 Long Part # S1-02647136000 $340.97 View & buy →Air filters
Air Filter, Cleanable, 13-5/8 x 19-5/8 x 1 Part # S1-02625514000 $29.17 View & buy → Air Filter, Pleated 14 x 25 x 2 Part # S1-02638038000 $34.32 View & buy → Air Filter, Pleated 15 x 20 x 2 Part # S1-02638039000 $106.77 View & buy → Air Filter, 15 x 20 x 2 Part # S1-02647853000 $33.75 View & buy → Air Filter, 14 x 25 x 2 Part # S1-02647854000 $26.94 View & buy → Air Filter, Mist, 27.5 x 10 x 1 Part # S1-02642279000 $103.99 View & buy →Bearings & shafts
Ball Bearing Bracket, A12A Part # S1-02647810000 $26.16 View & buy →Hardware & fittings
Guard Fan, 24 Inch, Black, Flat, W/Motor Mnt Part # S1-02647776000 $190.45 View & buy → Housing, Blower, Belt Drive, W/Wheel 12 x 10 Part # S1-02625539701 $677.06 View & buy → Burner, Bracket Part # S1-07305908000 $46.45 View & buy → Bracket, Heat Exchanger Part # S1-07320260000 $14.95 View & buy → Bracket, Control Mounting Part # S1-07327364000 $69.47 View & buy → Bracket, Limit Switch Part # S1-07327436000 $48.39 View & buy → Hood, Rain, Flue, SS, (Vent Air Outlet) Part # S1-36393686001 $135.47 View & buy → Tube, Gas, Pilot, GV-HW Part # S1-37306660000 $107.75 View & buy → Baffle, Heat Exchanger Part # S1-07313498000 $34.49 View & buy → Plate, Shoot-Thru 5 Tube Part # S1-07313687005 $55.43 View & buy → Latch, Z Part # S1-07316446000 $28.32 View & buy → Sheave, Variable 1 Groove, 0.875" Bore, 1VL44 Part # S1-02804764700 $68.97 View & buy → Belt Drive, A37, PL=38.3 Part # S1-02812422700 $53.32 View & buy → Bracket, Switch Mount, 3-6T, Mcd Part # S1-07328310000 $78.49 View & buy → Panel, Control Box W/Disconnect 3-6 Ton Part # S1-07342625000 $110.93 View & buy → Panel, Access Control Box Part # S1-37316466000 $391.87 View & buy → Plate, Balance, 2, 3&4 Burner Part # S1-07327365000 $67.13 View & buy → Ball Joint Part # S1-02908786700 $17.56 View & buy → Seal Damper Part # S1-02918442000 $23.22 View & buy → Seal Damper Part # S1-02918443000 $14.95 View & buy → Seal Damper Part # S1-02918444000 $151.07 View & buy → Bracket, Blade, Damper with Pivot Part # S1-02918448000 $25.19 View & buy → Cover, Filter, Hood, Rain Part # S1-06389630700 $134.38 View & buy → Bracket, Motor Part # S1-07321446000 $19.08 View & buy → Blade Damper, 5.25 WD x 28.19 Long Part # S1-07326252000 $64.30 View & buy → Air Damper Part # S1-37321440000 $755.16 View & buy → Door, Support Coil, Standard, No Conv Part # S1-37312431102 $238.14 View & buy → Hinge, Painted, With Gasket Part # S1-06394942000 $22.93 View & buy → Plate, Latch Cool/Electric Heat Part # S1-07301931000 $21.15 View & buy → Door, Filter Access, 3-6 Ton Part # S1-37331166000 $325.10 View & buy → Frame, Filter Door, 3-6T Tooless Part # S1-37331219000 $232.95 View & buy → Frame, Door Motor 3-6 Ton Toolless Part # S1-37342681000 $218.41 View & buy → Baffle, Air 2 Tube Part # S1-06393668003 $79.61 View & buy → Sheave, Variable 1 Groove, 0.875" Bore, 1VP56 Part # S1-02804763700 $131.44 View & buy → Sheave, Fixed 1 Groove, 1" Bore, AK66 Part # S1-02809985700 $72.68 View & buy → Door, Control Box W/Disconnect Part # S1-37331194000 $341.75 View & buy → Plate, Ventor, 2.125 Orifice Part # S1-06390038023 $29.94 View & buy → Plate, Ventor, 1.719 Orifice Part # S1-06390038029 $29.28 View & buy → Door, Motor, Toolless, Conv Part # S1-37342682000 $368.11 View & buy → Door, Assembly, Motor, Tooless, Conv Part # S1-37363683000 $254.46 View & buy → Pivot, Damper Blade Part # S1-02637495000 $92.93 View & buy → Door, Motor Part # S1-37331195000 $242.98 View & buy → Door, Support Coil, Standard, Conv Part # S1-37363686000 $237.95 View & buy →Other parts
Connector, 1/2 in Copper Tee, For Pressure Switch Part # S1-02322437000 $44.30 View & buy → Blower Assembly with Housing, Wheel, Shaft and Bearings Part # S1-02642589000 $986.35 View & buy → Shaft, Fan, Steel, 1.00 Dia. x 19.31 Long Part # S1-02926864000 $66.36 View & buy → Spacer, 1/4 OD x .032 Wall x 1, Aluminum Part # S1-02322458000 $4.99 View & buy → Scroll, Vent Part # S1-07305376000 $44.70 View & buy → Plate, Vent Part # S1-07305377000 $33.77 View & buy → Sheave, Fixed 1 Groove, 1 in. Bore, AK64 Part # S1-02815208000 $149.93 View & buy →
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See all 170 York J03ZJ model numbers
From York's own parts data (York SmartSearch, Nov 2026).
- J03ZJC00A2AZZ10002
- J03ZJC00N1AAA1
- J03ZJC00N4AAA1
- J03ZJC00N4DZZ10002
- J03ZJC00P1BZZ10006
- J03ZJC00P1TZZ10001
- J03ZJC00P2AAA1
- J03ZJC00P2AZZ10003
- J03ZJC00P2BBA1
- J03ZJC00P2TZZ10001
- J03ZJC00P4BAA1
- J03ZJC00P4SZZ10001
- J03ZJC00P4VZZ10001
- J03ZJC00T2DZZ10001
- J03ZJC00T4AZZ10004
- J03ZJC00U2AZZ10002
- J03ZJC00U4BZZ10001
- J03ZJC00U4TZZ10001
- J03ZJD06B2AAA1
- J03ZJD06B2AZZ10001
- J03ZJD06N2GZZ10001
- J03ZJD06N4DZZ10006
- J03ZJD06P2AAS1
- J03ZJD06P2AZZ10002
- J03ZJD06P2AZZ10003
- J03ZJD06P2HAA1
- J03ZJD06P2TZZ10003
- J03ZJD06P4DZZ10001
- J03ZJD06P4SZZ10005
- J03ZJD06T2BZZ10001
- J03ZJD06U2AZZ10004
- J03ZJD06U2AZZ10006
- J03ZJD06U4TZZ10006
- J03ZJD06V2FZZ10001
- J03ZJD10A2ZAA1
- J03ZJD10B2SAA1
- J03ZJD10P2AAA1
- J03ZJD10P2BZZ10001
- J03ZJD10P2DZZ10001
- J03ZJD10P4DZZ10001
- J03ZJD10P5AAA1
- J03ZJD10P5DZZ10001
- J03ZJD10U2DZZ10003
- J03ZJD10U2VZZ10004
- J03ZJE05A2BZZ10001
- J03ZJE07N2AAA1
- J03ZJE07N2BZZ10002
- J03ZJE07P2AAA1
- J03ZJE07P4TBD1
- J03ZJE07U4AZZ10002
- J03ZJE10N2DZZ10001
- J03ZJE10N4AAC1
- J03ZJE10N4DZZ10001
- J03ZJE10P4AAA1
- J03ZJE10P4BZZ10001
- J03ZJE10R4BZZ10001
- J03ZJE10U4BAA1
- J03ZJE15N4DZZ10001
- J03ZJE15P2BZZ10001
- J03ZJE15P4AAA1
- J03ZJE15P4AZZ10001
- J03ZJE15T4AZZ10001
- J03ZJE15T4DZZ10001
- J03ZJE15U4AZZ10001
- J03ZJE20B2TZZ10002
- J03ZJN04A1AAA1
- J03ZJN04A1BZZ10005
- J03ZJN04A1MBA1
- J03ZJN04A2AAA1
- J03ZJN04B1BZZ10002
- J03ZJN04D1SAA1
- J03ZJN04D2AZZ10001
- J03ZJN04N2AAA1
- J03ZJN04N2AZZ10001
- J03ZJN04N4AAA1
- J03ZJN04N4AZZ10001
- J03ZJN04N4AZZ10002
- J03ZJN04N4AZZ10003
- J03ZJN04N4BAA1
- J03ZJN04N4DZZ10001
- J03ZJN04N4DZZ10004
- J03ZJN04N4DZZ10005
- J03ZJN04P2AAA1
- J03ZJN04P2AZZ10002
- J03ZJN04P2AZZ10008
- J03ZJN04P2DZZ10003
- J03ZJN04P2FZZ10002
- J03ZJN04P4AAA1
- J03ZJN04P4AZZ10004
- J03ZJN04P4BZZ10003
- J03ZJN04P4BZZ10009
- J03ZJN04P4LAA1
- J03ZJN04P4TAA1
- J03ZJN04R2BAA1
- J03ZJN04R4AZZ10003
- J03ZJN04R4BAC1
- J03ZJN04T2AAA1
- J03ZJN04T2BBA1
- J03ZJN04U2DZZ10001
- J03ZJN04U2DZZ10002
- J03ZJN04U2DZZ10004
- J03ZJN08A1LZZ10001
- J03ZJN08A2AAA1
- J03ZJN08A2BZZ10002
- J03ZJN08B1AAA1
- J03ZJN08B2AAC1
- J03ZJN08B2BAA1
- J03ZJN08B2BBA1
- J03ZJN08N2AAA1
- J03ZJN08N4AAA1
- J03ZJN08N4AZZ10001
- J03ZJN08N4AZZ10005
- J03ZJN08N4BAA1
- J03ZJN08N4DZZ10002
- J03ZJN08N5BZZ10002
- J03ZJN08P1AAA1
- J03ZJN08P1AAS1
- J03ZJN08P1AZZ10007
- J03ZJN08P2AZZ10002
- J03ZJN08P2BAA1
- J03ZJN08P2BAS1
- J03ZJN08P2SAA1
- J03ZJN08P4AAA1
- J03ZJN08P4AAD1
- J03ZJN08P4BZZ10002
- J03ZJN08P4DAA1
- J03ZJN08P4MZZ10001
- J03ZJN08P4MZZ10002
- J03ZJN08P4TZZ10001
- J03ZJN08P5SAA1
- J03ZJN08R1BAA1
- J03ZJN08R1BZZ10001
- J03ZJN08T1BZZ10001
- J03ZJN08T4AAA1
- J03ZJN08U2AAS1
- J03ZJN08U2DBA1
- J03ZJN08U2DZZ10003
- J03ZJN08U2DZZ10005
- J03ZJN08U2DZZ10006
- J03ZJN08U4AAA1
- J03ZJN08U4AZZ10003
- J03ZJN08U4GAA1
- J03ZJN08U5BZZ10001
- J03ZJN08V2HZZ10001
- J03ZJS04N2DAA1
- J03ZJS04N4DAA1
- J03ZJS04N4DZZ10001
- J03ZJS04P4BZZ10001
- J03ZJS04R2AZZ10001
- J03ZJS04R4AZZ10002
- J03ZJS04U2TZZ10002
- J03ZJS04U2UZZ10001
- J03ZJS04U4DZZ10002
- J03ZJS04U4WZZ10001
- J03ZJS08P4VZZ10001
- J03ZJS08P4VZZ10002
- J03ZJS08U2LZZ10001
- J03ZJS08U4BZZ10002
- J03ZJT06B2DAA1
- J03ZJT06N2BZZ10001
- J03ZJT06N4VZZ10002
- J03ZJT06P2AZZ10003
- J03ZJT06U2BZZ10002
- J03ZJT06U2TZZ10003
- J03ZJT06U4BZZ10001
- J03ZJT10A2DZZ10001
- J03ZJT10B2AZZ10002
- J03ZJT10N4TAA1
- J03ZJT10T2AZZ10001
- J03ZJT10U2BZZ10002