York J12ZT Parts

12.5-ton rooftop unit · gas/electric and electric/electric · 40 models

1
Find your model number. It’s on the metal label on the side of the unit. It starts with J12ZT.
2
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Parts for York J12ZT units (128)

Compressors & coils

Distributor, No Valve, 10 Tube, Belled, .187, 23.5 in Part # S1-02211614000 $252.27 View & buy → Condenser Coil, MC, In-Left/Out-Rgt, W, Double, ZT150 Part # S1-07345100000 $3,168.67 View & buy → Condenser Coil, MC, Out-Left/In-Rgt, W, Double, ZT150 Part # S1-07345103000 $3,162.56 View & buy → CC Heater, Band, 40W, 480V, 6.5 Inch Dia Part # S1-02547849000 $36.45 View & buy → Evaporator Coil, ZT150, Hot Gas Bypass Part # S1-37345105000 $6,524.21 View & buy → Evaporator Coil, ZT150 Part # S1-37345104000 $6,688.14 View & buy → CC Heater, 40W, 240V, 6.5 Inch Diameter Part # S1-02547848000 $42.36 View & buy → Heat Exchanger, 8 Tube, SS Part # S1-02645718008 $7,941.01 View & buy → Reheat Coil, ZR102-150 Part # S1-37330282000 $4,479.17 View & buy → Heat Exchanger, 6 Tube, SS Part # S1-02642375006 $6,916.38 View & buy →

Motors

Blower Motor, 5.0, 1750/1, 230/460V 3-Phase 60Hz Part # S1-02435915000 $1,439.61 View & buy → Condenser Motor, 1/3, 460V 3-Phase 60Hz, 700/900, Standard ECM Part # S1-02440767000 $1,318.87 View & buy → Condenser Motor, 1/3HP, 460V, 2SPEED, 700/900 Part # S1-6476910 $793.85 View & buy → Condenser Motor, 1/3, 240-3-60, 700/900, Standard ECM Part # S1-02440766000 $798.97 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, 208/230V Part # S1-02435719000 $830.58 View & buy → Blower Motor, 3.0, 1750, 208-230/460V 3-Phase 60Hz Part # S1-02435914000 $1,397.85 View & buy → Blower Motor, 3 HP, 1750 RPM, 208-460V 3-Ph, 60 Hz Part # S1-02439498000 $976.16 View & buy →

Fans & blower wheels

Propeller Fan, 24 Inch, CW, 3-25 Part # S1-02648114000 $196.05 View & buy → Propeller Fan, Power Exhaust Part # S1-02642178000 $318.37 View & buy →

Igniters & flame sensors

Manifold, Gas, Tall W/8 #37 Orifice Part # S1-02927078000 $186.99 View & buy → Manifold, Gas, Tall W/6 #37 Orifice, 2 Plug Part # S1-02927086000 $186.99 View & buy →

Valves & filter driers

TXV Valve, 3/8 x 5/8 ODF, 90.2 PSIG, Sporlan Part # S1-02213581000 $175.91 View & buy → TXV Valve, 6T, .375 x .375ODF, 90.2-PSIG, Sporlan Part # S1-6077339 $189.20 View & buy → Filter-Drier, Liquid 3/8 ODF, Dcl 163S Part # S1-6109455 $40.73 View & buy → Hot Gas Bypass Valve Part # S1-02213580000 $564.69 View & buy → TXV/Distributor, Assembly, 10 Tubes, ZT150 Part # S1-02213575000 $460.09 View & buy → Chk Valve, Ball, 3/8 F Sweat Part # S1-02205229000 $61.29 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

Contactor, 3-pole, 32A, 24V, 50/60 Hz, Hongfa Part # S1-02441623000 $83.68 View & buy → Holder Fuse, 3 Pole, 30 Amp, 600V Part # S1-02518284900 $105.80 View & buy → 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, S2, UCB Part # S1-02546666000 $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, 4STG, S1 Part # S1-02550581000 $22.19 View & buy → Wiring Harness, S15, UCB-4STG-ECON Part # S1-02550584000 $21.45 View & buy → Holder Fuse, 2 Pole, 600V, 30A Part # S1-02552600000 $31.41 View & buy → Harness Wire, S2, UCB, EC1/EC2 Part # S1-6088320 $18.53 View & buy → Circuit Board, SSE, 2 Stage, with C Part # S1-6421652 $1,100.97 View & buy → Wiring Harness, S9, UCB, Two Stage, VFD Part # S1-6620286 $33.16 View & buy → Motor Actuator, 24V, M9208, Run 7.9 W Part # S1-02544134000 $855.40 View & buy → Harness Wire, S10, UCB, Two Stage Part # S1-02546763000 $16.51 View & buy → Wiring Harness, S3, UCB, GH, Two Stage Part # S1-02547853000 $28.80 View & buy → Fuse, 600V, 20A, Class CC Part # S1-02547885000 $20.40 View & buy → Transformer, 460V, 100VA/24V, 60Hz W/5A Brkr Part # S1-02547240000 $169.96 View & buy → Transformer, Fused, W/Circuit Breaker, 460/575V, 24V/150VA, 60Hz Part # S1-02552314000 $201.32 View & buy → Controller, VFD, Programmed, 5HP, L524, 6.5A, 480/3/60 Part # S1-6109900 $1,030.38 View & buy → Harness Wire, S4, UCB, VFD Part # S1-02546756000 $16.51 View & buy → Run Single Capacitor, 12.5MFD, 370V, Flat Part # S1-02425899000 $18.68 View & buy → Transformer, 460/575V, 230V/165VA, 60Hz Part # S1-02530867001 $418.62 View & buy → Relay 24V 20 Amp Part # S1-02538623000 $106.16 View & buy → Transformer, 460/575V, 230V/175VA, 60Hz Part # S1-6387052 $149.59 View & buy → Harness Wire, P16, Dfs Part # S1-02546771000 $14.18 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 → Transformer, 240/480V, 120/240V/3000VA, 60 HZ Part # S1-02532762000 $1,890.16 View & buy → Wiring Harness, S3, UCB, Electric Heat Part # S1-5130887 $101.16 View & buy → Controller, VFD, Programmed, 5HP, L524, 13.5A, 240/3/60 Part # S1-6109897 $1,030.38 View & buy → Harness Wire, S10, UCB, Reheat, 12.5T Part # S1-02546765000 $31.78 View & buy → Wiring Harness, 948, 947, 940, Reheat, Predator Part # S1-07344663000 $71.76 View & buy → Breaker, Circuit, 3 Pole, 45A, 600V Part # S1-02441218000 $614.70 View & buy → Breaker, Circuit, 3 Pole, 40A, 600V Part # S1-02441157000 $637.16 View & buy → Breaker, Circuit, 3 Pole, 90A, 240V Part # S1-02441158000 $381.77 View & buy → Plug, 12 Circuit with Jumper Part # S1-02535366010 $6.62 View & buy → Assembly, Breaker, Circuit, 90A, 240V, 3 Pole Part # S1-37322809006 $917.41 View & buy → Harness Wire, Econ.ext.smoke Det Part # S1-37328647000 $43.52 View & buy → Breaker, Circuit, 3 Pole, 90A, 600V Part # S1-02441165000 $636.78 View & buy →

Switches, sensors & controls

Auxiliary Switch, Contactor, 3PL, XMC0, 10, 600, Hongfa Part # S1-02441624000 $38.05 View & buy → Temperature Sensor, -40 to 110C, Female, without Clip Part # S1-02550564000 $26.32 View & buy → Temperature Sensor, Return, Supply, Outdoor Part # S1-33103655000 $35.72 View & buy → Temperature Sensor, Outside/Return/Supply, Air, 6 in Part # S1-6043480 $21.73 View & buy → Block, Terminal, 3 Pole Part # S1-02550587000 $123.59 View & buy → Block, Terminal, LINE-1, LOAD6, 3P, 600V, 175A Part # S1-6116216 $167.40 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 → Limit Switch, 150 Open / 120 Close, Auto Reset Part # S1-02531814000 $22.75 View & buy → Limit Switch, 195 Open / 165 Close, Auto Reset Part # S1-02533325000 $94.00 View & buy → Detector, Smoke, W/Harness Part # S1-02925430000 $637.62 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, Pleated, MERV 8, 20 x 24 x 2 Part # S1-02646343000 $39.77 View & buy → Filter, 4 x 20 x 24, MERV13 Part # S1-02651433000 $232.35 View & buy → Air Filter, Throw-Away 20 x 24 x 2 Part # S1-02645701000 $28.68 View & buy →

Hardware & fittings

Mount, Motor Part # S1-02639499000 $26.02 View & buy → Plate, VFD Mounting, Tall Predator Part # S1-07328474000 $87.75 View & buy → Bracket, VFD Mounting Part # S1-07328477000 $66.53 View & buy → Blockoff, Filter, Cab, Tall, 19.58L Part # S1-07331190000 $75.33 View & buy → Bracket, VFD Mounting, Tall Predator Part # S1-07331238000 $79.00 View & buy → Support, Filter Part # S1-07335177000 $113.05 View & buy → Panel, End, Condenser, For W-Coil, Predator Part # S1-07344691000 $188.42 View & buy → Panel, Condenser, V, RH, SYS-2, W-Coil Part # S1-07347478000 $529.99 View & buy → Panel, Condenser, V, LH, SYS-2, W-Coil Part # S1-07347480000 $454.38 View & buy → Channel, Double Coil Mounting, Left, 36.5 Long Part # S1-5496043 $85.83 View & buy → Channel, Double Coil Mounting, Left Rear, 34.15 Long Part # S1-5496044 $60.92 View & buy → Channel, Double Coil Mounting, Right, 36.5 Long Part # S1-5496045 $79.02 View & buy → Channel, Double Coil Mounting, Right Rear, 34.15 Long Part # S1-5496048 $60.66 View & buy → Channel, Double Coil Mounting, Left W, 31.5 Long Part # S1-5496146 $79.02 View & buy → Clamp, Thermistor, SS, 7/8 Inch Dia Part # S1-6043491 $15.08 View & buy → Sheave, Fixed 1 Groove, 1" Bore, BK77 Part # S1-02813382000 $165.97 View & buy → Belt, Drive BX56, PL=57.8 Part # S1-02814709000 $99.42 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 → Collector Box Gasket, 6-TUBE Part # S1-02818585000 $29.87 View & buy → Collector Box Gasket, 8-TUBE Part # S1-02818586000 $37.12 View & buy → Sample Tube, Emt, Smoke Det, 21.68 Inch Part # S1-02645765000 $60.69 View & buy → Gasket, No-Heat/E-Heat Part # S1-02818582000 $22.70 View & buy → Plate, Balance, 6 Tube, SS Part # S1-02637312005 $182.91 View & buy → Box, Collector, AL, 6 Tube Part # S1-07322582002 $105.95 View & buy → Plate, Balance, AL, 6 Tube Part # S1-07322888005 $82.39 View & buy → Guard Coil, Side Part # S1-02638658004 $736.48 View & buy → Guard Coil, Front, 42IN, Predator, For Wcoil Part # S1-02651092000 $472.52 View & buy → Belt Drive, A54, PL=55.3 Part # S1-02812424700 $58.85 View & buy → Adapter, Plastic Part # S1-02925427000 $19.55 View & buy → Support, Smoke Detector Sensor, SA Part # S1-07328962000 $68.46 View & buy →

Other parts

Grommet, Overmolded, Predator Part # S1-02815912000 $59.42 View & buy → Sheave, Variable 1 Groove, 1.125 in. Bore, 1VP56 Part # S1-02804761700 $136.21 View & buy → Pipe, Vent Part # S1-02635595002 $402.19 View & buy → Bag, Parts Part # S1-02925429000 $64.89 View & buy → Grommet, Overmolded, Predator Part # S1-02815914000 $54.54 View & buy →
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See all 40 York J12ZT model numbers

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

  • J12ZTC00G2D5NCD6E1
  • J12ZTC00G4A6FCG2A1
  • J12ZTC00G4D2ACD2A1
  • J12ZTC00K4B6BCD2A1
  • J12ZTC00K4B6FCD3A1
  • J12ZTC00P2A2HCJ3E1
  • J12ZTC00P2A6BCE1A1
  • J12ZTC00P4D5BCA1A1
  • J12ZTC00R2B1AAA2A1
  • J12ZTC00R4B4FCD3E1
  • J12ZTC00R4B5FCE6A1
  • J12ZTE18R4B4FCD3E1
  • J12ZTN18G4D5EPD2A1
  • J12ZTN18G4D6ACD2E1
  • J12ZTN18G4D6BCD2A1
  • J12ZTN18P2B5FCE1A1
  • J12ZTN18R2B5BCE2A1
  • J12ZTN18R4B1BCE1A1
  • J12ZTN18R4D2BCA2A1
  • J12ZTN24G4D5HPD2A1
  • J12ZTN24K2D2BCD2A1
  • J12ZTN24R2B5FCA2A1
  • J12ZTN24R4D5FME2E1
  • J12ZTS18G4D6NCD3E1
  • J12ZTS18K4D3MCD5A1
  • J12ZTS18P4H2BAE1A1
  • J12ZTS18R2B6GCA2A1
  • J12ZTS18R4B6DCE5A1
  • J12ZTS18R4D2FAD2E1
  • J12ZTS18R4D6PCE2A1
  • J12ZTS24G2A2BCD2A1
  • J12ZTS24G2B6GCD2A1
  • J12ZTS24G2D5BCD2A1
  • J12ZTS24G2D6BCD2E1
  • J12ZTS24G4A2BCD2A1
  • J12ZTS24G4B6FCD3A1
  • J12ZTS24G4D1NCD2E1
  • J12ZTS24R2D5FCE5A1
  • J12ZTS24R4B6BCA2A1
  • J12ZTS24R4B6BCA5E1

Similar York units: J12BPJ12DHJ12DJJ12DMJ12DRJ12XP