York ZS-03 Parts

3-ton rooftop unit · gas/electric and electric/electric · 182 models

1
Find your model number. It’s on the metal label on the side of the unit. It starts with ZS-03.
2
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Parts for York ZS-03 units (128)

Compressors & coils

Distributor, No Valve, 7 Tube, .375 x .187, 29.5 in Part # S1-02211609000 $296.34 View & buy → Evaporator Coil, ZF036, Generation 2 Part # S1-37331216000 $4,060.81 View & buy → Heat Exchanger, 4 Tube, AL, W/Brackets Part # S1-37328256000 $1,696.80 View & buy → Distributor, No Valve, J4 Orifice, 7 Tube, 30 in, 5/8ID Part # S1-02549685000 $143.46 View & buy → Evaporator Coil, ZF036 Part # S1-37328471000 $3,742.68 View & buy → Distributor, Belled, ORF-J-4, 7 Tube, 5/8, 30 in Part # S1-6005285 $234.00 View & buy → Retrofit Kit, Condenser, ZE036-048, ZF036-060 Part # S1-37345023000 $3,604.34 View & buy → Heat Exchanger, 2 Tube, AL, W/Brackets Part # S1-37328255000 $913.00 View & buy → Heat Exchanger, 3 Tube AL, W/Brackets Part # S1-37327437000 $1,126.01 View & buy → Heat Exchanger, 5 Tube AL, W/Brackets Part # S1-37327438000 $1,571.17 View & buy → Heat Exchanger, 4 Cell, SS, No Brackets Part # S1-02642580000 $4,752.51 View & buy → Heat Exchanger, 2 Cell, SS, No Brackets Part # S1-02642581000 $3,042.15 View & buy →

Motors

Condenser Fan Motor, 1/2 HP, 1090 RPM, clockwise, 230V 1-phase 60 Hz Part # S1-6008093 $371.74 View & buy → Condenser Fan Motor, 1/2 HP, 1090 RPM, clockwise, 460V 1-phase 60 Hz Part # S1-6008097 $348.64 View & buy → Venter Motor, 1/60 HP, 3000 RPM, Cwle, 230V 1-Phase 60Hz Part # S1-02436056000 $502.99 View & buy → Blower Motor, Unprogrammed, 3/4HP, 1050, 208/230V, ECM Part # S1-5950329 $663.20 View & buy → Blower Motor, Programmed, 3/4HP, 230V, ZJ036 Part # S1-5952756 $633.57 View & buy → Blower Motor, 1.5, 1725/1, Cwle, 230V 1-Phase 60Hz, 7/8 Shaft Part # S1-02435825000 $1,112.96 View & buy → Blower Motor, 1.5, 1725/1, Reverse, 575V 3-Phase 60Hz Part # S1-02419623707 $1,056.71 View & buy →

Fans & blower wheels

Propeller Fan, 24", CW, 2-24, 1/2"BORE Part # S1-02625515000 $111.94 View & buy → Blower Wheel, 11 x 10, clockwise, 1/2 Bore Part # S1-02619654012 $270.17 View & buy → Blower Housing with Wheel Part # S1-02625539700 $702.41 View & buy → Blower, Dir DR, W/Housing, Wheel Part # S1-02647760000 $591.01 View & buy → Propeller Fan, 22", CW, 3-34, 1/2"BORE Part # S1-02632173000 $209.72 View & buy →

Igniters & flame sensors

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 → Rollout Control, 290 Open, 210 Close, SPST Part # S1-02541313000 $19.31 View & buy → Temperature Control, 170 Open, 140 Close, Auto Part # S1-02537494000 $99.42 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 ODF, S.H.98.0, Sporlan Part # S1-02543245000 $332.91 View & buy →

Electrical parts & harnesses

Harness Wire Part # S1-02547826000 $13.82 View & buy → Harness Wire, 543, Economizer Part # S1-02541312000 $36.68 View & buy → Transformer, 460V, 230V, 150VA, 60Hz Part # S1-02541034000 $100.44 View & buy → Electric Harness Part # S1-02541208000 $20.17 View & buy → Relay Control, 24V, 60Hz, DPDT Part # S1-02436110000 $73.30 View & buy → Gas Harness, P2 Part # S1-02546821000 $32.16 View & buy → Wiring Harness, Gas, P2 Part # S1-6172972 $19.55 View & buy → Gas & Glg Harness, SSE, S2 Part # S1-02546819000 $21.30 View & buy → Breaker, Circuit, 3 Pole, 15A, 600V Part # S1-02441164000 $536.47 View & buy → Gas Harness, SSE, S3 Part # S1-02546820000 $23.99 View & buy → Wiring Harness, Smoke Detector Part # S1-02538722000 $24.35 View & buy → Exhaust Tube Part # S1-02639307000 $37.49 View & buy → Wiring Harness Part # S1-02541040000 $185.16 View & buy → Gas & Clg Harness, Simp, S5 Part # S1-02546831000 $35.14 View & buy → SD Harness, Simp, S4 Part # S1-02546840000 $96.08 View & buy → Run Dual Capacitor, 40/7.5MFD, 370V, Round Part # S1-02425066700 $48.47 View & buy → SSE Harness, Board, S10 Part # S1-02546823000 $20.64 View & buy → Run Single Capacitor, 25MFD, 370V, Round Part # S1-02423181700 $27.66 View & buy → Breaker, Circuit, 3 Pole, 25A, 240V Part # S1-02441220000 $290.90 View & buy → Electrical Harness Part # S1-02541093000 $26.59 View & buy → Gas Harness, Simp, S3 Part # S1-02546829000 $26.10 View & buy → Gas & Clg Harness, Simp, S2 Part # S1-02546822000 $31.21 View & buy → Contactor 2PNO, 40A, 24V Part # S1-02425840700 $51.49 View & buy → Connector Plug 9 Circuit Part # S1-02521192000 $4.67 View & buy → Wiring Harness, S12, Motorized Damper Part # S1-36389711370 $41.52 View & buy → Contactor 1POLE W/Shunt, 20A, 24V Part # S1-02425964000 $56.88 View & buy → Contactor 2PNO, 30A, 24V Part # S1-02432004000 $62.27 View & buy → Gas Heat Harness Part # S1-02546837000 $35.71 View & buy → Wiring Harness, Gas, P2, 2-STAGE Part # S1-6172973 $31.98 View & buy → SSE Harness, DD, S10 Part # S1-02546824000 $26.10 View & buy → Gas & Clg Harness, DD, Simp, S2 Part # S1-02546830000 $31.07 View & buy → Harness Wire Part # S1-02547825000 $32.81 View & buy → Wiring Harness, Simplicity, Clg, S3 Part # S1-02547298000 $32.81 View & buy → Transformer, 240/480V, 120/240V/750VA, 60 HZ Part # S1-02532758000 $717.71 View & buy → Transformer, 460V, 230V/115VA, 60 HZ Part # S1-02539925000 $227.49 View & buy → Breaker, Circuit, 3 Pole, 35A, 240V Part # S1-02441162000 $290.90 View & buy → Holder Fuse, 3 Pole, 60 Amp, 250V Part # S1-02519971000 $210.80 View & buy → Wiring Harness Part # S1-02541254000 $34.87 View & buy → Harness Wire, BAS, Inteli-Comfort Part # S1-02541411000 $161.05 View & buy → Harness Wire, IC P1 Part # S1-02541412000 $38.84 View & buy → Wiring Harness, S27, Icml Part # S1-02549680000 $614.61 View & buy → Wiring Harness, Motorized Damper Part # S1-02549684000 $28.39 View & buy → Wiring Harness, SSE, Clg/EH, S3 Part # S1-02549743000 $23.77 View & buy → Simplicity Lite Control Board, Gas/Electric, 2S Part # S1-03102995000 $263.88 View & buy → Breaker, Circuit, 2 Pole, 35A, 240V Part # S1-02441221000 $72.74 View & buy → Contactor, 2P, 24V-COIL, 600V, 50/60Hz, 20A Part # S1-6514017 $30.79 View & buy → Wiring Harness Part # S1-02538748000 $113.22 View & buy →

Switches, sensors & controls

Sample Tube, 22.88 Part # S1-02639264001 $44.81 View & buy → Detector, Smoke, Duct Part # S1-02922291000 $296.01 View & buy → Limit Switch, 140/100(O/C), SPST, Fuse Auto Part # S1-02522273002 $37.16 View & buy → Limit Switch, 200/170(O/C), Auto Reset Part # S1-02535362000 $69.05 View & buy → Block, Terminal, 3 Pole Part # S1-02526332000 $64.19 View & buy → Sample Tube, 17.88 Part # S1-02639264002 $34.58 View & buy → Limit Switch, 150/110(O/C), SPST, Fuse Auto Part # S1-02522273001 $39.63 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 →

Heaters

Sequencer Relay, Heat 24V Part # S1-02419082031 $105.23 View & buy → Heater, Electric 10.1KW, 480V, 6 Element Part # S1-02526318005 $437.29 View & buy → Sequencer Relay, Heat 24V Part # S1-02419082030 $97.26 View & buy → Sequencer Relay, Heat 24V Part # S1-02419082032 $45.74 View & buy → Heater, Electric 15.9KW, 240V, 6 Element Part # S1-02526318001 $563.73 View & buy → Heater, Electric 10.6KW, 240V, 3 Element Part # S1-02526319003 $349.01 View & buy →

Air filters

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 →

Hardware & fittings

Channel, MC Coil Mount Rear, ZF036-060 Part # S1-07344069000 $34.11 View & buy → Belt Drive, A37, PL=38.3 Part # S1-02812422700 $53.32 View & buy → Motor Mounting Bracket Kit Part # S1-32633198700 $160.26 View & buy → Panel, Compressor Access, 18 MM Part # S1-37344077000 $102.92 View & buy → Baffle, Air 2 Tube Part # S1-06393668003 $79.61 View & buy → Plate, Ventor, 1.719 Orifice Part # S1-06390038029 $29.28 View & buy → Door, Support Coil, Standard, Conv Part # S1-37363686000 $237.95 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 → Door, Control Box W/Disconnect Part # S1-37331194000 $341.75 View & buy → Door, Motor Part # S1-37331195000 $242.98 View & buy → Channel, Filter Part # S1-02648018000 $510.68 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 → Guard, Coil 85 x 29.75 Black Part # S1-02625570017 $841.27 View & buy → Plate, Vent Stainless Steel Part # S1-02639252000 $62.44 View & buy → Plate, Orifice, 1.875 Dia. AL Part # S1-07327367000 $39.02 View & buy → Plate, Orifice, 2.312 Dia. AL Part # S1-07327366000 $35.98 View & buy → Plate, Orifice, 2.125 Dia., SS Part # S1-02639256000 $38.28 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 → Plate, Orifice, 1.719 Dia., SS Part # S1-02639254000 $35.42 View & buy → Hinge, Fuse Box, 1.50 x 5.41 Part # S1-02926833000 $27.72 View & buy →

Other parts

Clamp, Coil, Backside, 18MMX30" Part # S1-02131408000 $78.41 View & buy → Clamp, Coil, Mid, 19", 18MMX30" Part # S1-02131409000 $45.62 View & buy → Inlet Ring Part # S1-03200101700 $237.48 View & buy →
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See all 182 York ZS-03 model numbers

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

  • ZS-03C00A2A1AAA1A1
  • ZS-03C00AFAAA1
  • ZS-03C00AFAAA2
  • ZS-03C00ATAAA1
  • ZS-03C00ATAAA2
  • ZS-03C00ATAAA4
  • ZS-03C00ATBBA2
  • ZS-03C00B2A1AAA1A1
  • ZS-03C00B4A1AAA1A1
  • ZS-03C00B4A4AAA2E1
  • ZS-03C00BFAAA1
  • ZS-03C00BFAZZ10001
  • ZS-03C00BTAAA1
  • ZS-03C00BTBBA2
  • ZS-03C00NFAAA1
  • ZS-03C00NTAAA2
  • ZS-03C00NTAAA4
  • ZS-03C00NWAAA1
  • ZS-03C00NWAAA2
  • ZS-03C00NWAAA4
  • ZS-03C00NWAAB1
  • ZS-03C00PTBZZ20001
  • ZS-03C00PWAAA1
  • ZS-03C00PWAAA2
  • ZS-03D07ATAAA1
  • ZS-03D07ATAAA4
  • ZS-03D07BTAAA2
  • ZS-03D07BTFAA2
  • ZS-03D07PWKAA2
  • ZS-03D07RTTAC2
  • ZS-03D13ATHBB1
  • ZS-03D13NTAAA2
  • ZS-03D13PXDZZ40001
  • ZS-03D13RWBAA2
  • ZS-03D13UTFAA4
  • ZS-03E05UTBZZ10001
  • ZS-03E10B4A1ABA1A1
  • ZS-03E10NFAAA2
  • ZS-03E10NTAAA4
  • ZS-03E10NWAAA2
  • ZS-03E10NWAAA4
  • ZS-03E10PWBBA2
  • ZS-03E15ATAAA2
  • ZS-03E15BTTAA1
  • ZS-03E15PTAAA2
  • ZS-03E20A2A1ABA1A1
  • ZS-03H05A2A1AAA1A1
  • ZS-03H05A2A1ABA1A1
  • ZS-03H05B2A5AAA1A1
  • ZS-03H05B4A1AAA1A1
  • ZS-03H05B4A1ABA1A1
  • ZS-03H10A2A1AAA1A1
  • ZS-03H10A2A1ABA1A1
  • ZS-03H10A2C1AAA1A1
  • ZS-03H10B2A1AAA1A1
  • ZS-03H10B2A1ABA1A1
  • ZS-03H10B2A5EAA1A1
  • ZS-03H10B4A1AAA1A1
  • ZS-03H10B4A1ABA1A1
  • ZS-03H10B5A1ABA1A1
  • ZS-03N05AFAAA1
  • ZS-03N05AFAAA2
  • ZS-03N05ATAAA1
  • ZS-03N05ATAAA2
  • ZS-03N05ATAAA4
  • ZS-03N05BFAAA2
  • ZS-03N05BTAAA1
  • ZS-03N05BTAAA2
  • ZS-03N05BTDZZ10001
  • ZS-03N05NFDAA1
  • ZS-03N05NFPAA1
  • ZS-03N05NTAAA1
  • ZS-03N05NTAAA2
  • ZS-03N05NTAAA4
  • ZS-03N05NTAAE4
  • ZS-03N05NWAAA1
  • ZS-03N05NWAAA2
  • ZS-03N05NWAAA4
  • ZS-03N05NWBAA1
  • ZS-03N05NWBZZ20001
  • ZS-03N05NWBZZ20002
  • ZS-03N05NWLZZ10001
  • ZS-03N05NWLZZ10004
  • ZS-03N05PTAAA1
  • ZS-03N05PTAAA4
  • ZS-03N05PTAZZ20001
  • ZS-03N05PTBBA1
  • ZS-03N05PTDAA1
  • ZS-03N05PWAAA2
  • ZS-03N05PWDAA1
  • ZS-03N05PWFAA1
  • ZS-03N05RTABA2
  • ZS-03N05RWAZZ40001
  • ZS-03N05UWKAA2
  • ZS-03N07B2A1AAA1A1
  • ZS-03N07B2C1AAA1A1
  • ZS-03N07B4C5FAA5B1
  • ZS-03N11A2A1AAA1A1
  • ZS-03N11A2C1AAA1A1
  • ZS-03N11AFAAA1
  • ZS-03N11AFAAA2
  • ZS-03N11AFDAA2
  • ZS-03N11ATAAA1
  • ZS-03N11ATAAA2
  • ZS-03N11ATAAA4
  • ZS-03N11ATBAA1
  • ZS-03N11ATBAA4
  • ZS-03N11ATTAA2
  • ZS-03N11B4A1AAA1A1
  • ZS-03N11BFAAA1
  • ZS-03N11BFAAA2
  • ZS-03N11BTAAA1
  • ZS-03N11BTAAA2
  • ZS-03N11BTAAA4
  • ZS-03N11BTAZZ10001
  • ZS-03N11BTBAA1
  • ZS-03N11BTBAA2
  • ZS-03N11BTBAA4
  • ZS-03N11BTBBA1
  • ZS-03N11BTBZZ20001
  • ZS-03N11BTFAA2
  • ZS-03N11BTLZZ20001
  • ZS-03N11BTVAA1
  • ZS-03N11BTYAA2
  • ZS-03N11DTSAA2
  • ZS-03N11NFAAA1
  • ZS-03N11NFAAA2
  • ZS-03N11NFBZZ20001
  • ZS-03N11NTAAA1
  • ZS-03N11NTAAA2
  • ZS-03N11NTAAA4
  • ZS-03N11NTAZZ10001
  • ZS-03N11NWAAA1
  • ZS-03N11NWAAA2
  • ZS-03N11NWAAA4
  • ZS-03N11NWYZZ20001
  • ZS-03N11NXAAA2
  • ZS-03N11NXAAA4
  • ZS-03N11PFSAA2
  • ZS-03N11PFTAA1
  • ZS-03N11PTAAA1
  • ZS-03N11PTAAA2
  • ZS-03N11PTAAA4
  • ZS-03N11PTBAA4
  • ZS-03N11PTCAC1
  • ZS-03N11PTHAA1
  • ZS-03N11PTMAD2
  • ZS-03N11PWAAA1
  • ZS-03N11PWAAA2
  • ZS-03N11PWAZZ20001
  • ZS-03N11PWBAA1
  • ZS-03N11PWBBA2
  • ZS-03N11PWBZZ20001
  • ZS-03N11PWDAA2
  • ZS-03N11PWFAA2
  • ZS-03N11PWHAA1
  • ZS-03N11PWKAA2
  • ZS-03N11PWKZZ20002
  • ZS-03N11PWVAA4
  • ZS-03N11PWYZZ20001
  • ZS-03N11RWAAA1
  • ZS-03N11RWAAA4
  • ZS-03N11RWBZZ10001
  • ZS-03N11RWHZZ10001
  • ZS-03N11TWAZZ40001
  • ZS-03N11TWDZZ20001
  • ZS-03N11UTAAA1
  • ZS-03N11UTAAA2
  • ZS-03N11UTBZZ10001
  • ZS-03N11UTFZZ20001
  • ZS-03N11UWBZZ10001
  • ZS-03N11UWSAA2
  • ZS-03N11UWTAC2
  • ZS-03S05PWBBA2
  • ZS-03S05UTTZZ10001
  • ZS-03S11AFAAA1
  • ZS-03S11NFAAA2
  • ZS-03S11NTAAA2
  • ZS-03S11NXAAA2
  • ZS-03S11PWDZZ40002
  • ZS-03S11RWBZZ40002
  • ZS-03T13RWYAA4