York JA4ZHN05 Parts

4-ton rooftop unit · gas/electric · 22 models

1
Find your model number. It’s on the metal label on the side of the unit. It starts with JA4ZHN05.
2
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Parts for York JA4ZHN05 units (128)

Compressors & coils

Distributor, Venturi, 8 Outlet, 1/2 x 3/16, 20" Part # S1-02211555000 $132.50 View & buy → Distributor, No Valve, 8 Tube, .625 x .187, 25.5 in Part # S1-02211612000 $338.27 View & buy → Evaporator Coil, ZH049 Part # S1-37328332000 $5,814.00 View & buy → Condenser Coil, 28INX18MM, Left, Retrofit Part # S1-37345046000 $2,706.42 View & buy → Condenser Coil, 28INX18MM, Right, Retrofit Part # S1-37345048000 $2,911.73 View & buy → Compressor, HRH040U4LP6 Part # S1-01503962004 $1,753.42 View & buy → Compressor, HRH040U2LP6 Part # S1-01503961004 $2,802.27 View & buy → Compressor, HRH040U7LP6 Part # S1-01504134004 $1,967.45 View & buy →

Motors

Condenser Fan Motor, 1/3 HP, 850 RPM, counter-clockwise, 460V 1-phase 60 Hz, with Rain Shield Part # S1-6007532 $387.52 View & buy → Condenser Fan Motor, 1/3 HP, 850 RPM, counter-clockwise, 230V 1-phase 60 Hz, with Rain Shield Part # S1-6007531 $374.19 View & buy → Blower Motor, 2 HP, 1725 RPM, 208-230/460V 3-Ph, Reversible Part # S1-02419623716 $1,168.72 View & buy → Blower Motor, 1.5, 1725/1, Reverse, 575V 3-Phase 60Hz Part # S1-02419623707 $1,056.71 View & buy → Condenser Motor, 1/3, 850, CCW, 575V 1-Phase 60Hz, W/Rnshld Part # S1-6007533 $260.88 View & buy → Power Exhaust Motor, 3/4, 1050/3, 460V 1-Phase 60Hz Part # S1-02431956000 $1,778.94 View & buy →

Fans & blower wheels

Blower Assembly W/Housing, Wheel, Shaft and Bearings Part # S1-02646421000 $855.59 View & buy → Blower Wheel, Indoor, CW, 12 x 9 Part # S1-02648075000 $548.60 View & buy → Propeller Fan, Power Exhaust Part # S1-02642178000 $318.37 View & buy →

Gas valves & burners

Burner, Gas Part # S1-02924489000 $36.79 View & buy →

Igniters & flame sensors

Orifice, Burner #49 (.073) Part # S1-02920423049 $21.45 View & buy → Manifold, Gas, Short W/4 #49 Orifice, 4 Plg Part # S1-02927081000 $186.99 View & buy → Sensor, Discharge (Mixed Air), 9RT1H542-1 Part # S1-02541266000 $135.95 View & buy → Enthalpy Sensor, Solid State Part # S1-02546381000 $339.27 View & buy → Pressure Switch, Air Adjustable .05-12 on Rise, SPDT Part # S1-02432007000 $471.27 View & buy → Temperature Control, 26 Open, 38 Close, SPST Part # S1-02541329000 $38.69 View & buy →

Valves & filter driers

TXV Valve, 3/8 x 5/8 ODF, Sporlan Part # S1-02543288000 $300.69 View & buy →

Electrical parts & harnesses

Wiring Harness, S5/P7 Part # S1-02543251000 $38.43 View & buy → Transformer, 460/575V, 230V/165VA, 60Hz Part # S1-02530867001 $418.62 View & buy → Harness Wire, S5, Lite Part # S1-02543203000 $32.05 View & buy → Harness Wire, S2, Lite Part # S1-02543205000 $15.60 View & buy → Wiring Harness, SD S13, UCB SD, To Economizer S7 Part # S1-02543263000 $15.60 View & buy → Wiring Harness, UCB S4 to Economizer S7 Part # S1-02543264000 $32.61 View & buy → Simplicity Lite Control Board, Gas/Electric, 4S Part # S1-03102993000 $266.07 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 → Transformer, 240/480V, 120/240V/3000VA, 60 HZ Part # S1-02532762000 $1,890.16 View & buy → Wiring Harness, 822, 823, 871, 872, Grn, Pred, S18 Part # S1-37344690000 $48.79 View & buy → Relay Control, 24V, 60Hz, SPST Part # S1-02436082000 $20.39 View & buy → Breaker, Circuit, 3 Pole, 20A, 600V Part # S1-02441156000 $530.78 View & buy → Plug, 12 Circuit with Jumper Part # S1-02535366010 $6.62 View & buy → Harness Wire, S1, UCB Part # S1-02546665000 $22.80 View & buy → Harness Wire, S2, UCB, Sngl Stage Part # S1-02546668000 $20.64 View & buy → Harness Wire, S3, UCB, GH, Two Stage Part # S1-02546670000 $27.60 View & buy → Harness Wire, S9, UCB, Sngl Stage, VFD Part # S1-02546760000 $20.64 View & buy → Harness Wire, S10, UCB, Sngl Stage Part # S1-02546762000 $15.98 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, S3, UCB, GH, Two Stage Part # S1-02547853000 $28.80 View & buy → Wiring Harness, S15, UCB-Economizer Part # S1-02547856000 $15.00 View & buy → Wiring Harness, S17, Economizer Part # S1-02547858000 $21.13 View & buy → Run Single Capacitor, 12.5MFD, 370V, Flat Part # S1-02425899000 $18.68 View & buy → Breaker, Circuit, 3 Pole, 35A, 240V Part # S1-02441162000 $290.90 View & buy → Transformer, 208/240, 120V Part # S1-02532672240 $1,965.32 View & buy → Relay 24V 20 Amp Part # S1-02538623000 $106.16 View & buy → Wiring Harness Part # S1-02538748000 $113.22 View & buy → Harness, Wiring IC P27 Part # S1-02538903004 $131.99 View & buy → Harness, Wiring IC S27 Part # S1-02538903005 $126.21 View & buy → Harness, Wiring IC P1 Part # S1-02538903014 $76.77 View & buy → Wiring Harness, Johnson BAS Part # S1-02541035000 $39.97 View & buy → Electric Harness, Communication Part # S1-02541192000 $101.70 View & buy → Wiring Harness Part # S1-02541253000 $32.61 View & buy → Wiring Harness, S24 Part # S1-02541343000 $31.41 View & buy → Wiring Harness, S2 Part # S1-02541344000 $35.51 View & buy → Wiring Harness, P27 Part # S1-02543249000 $65.97 View & buy → Wiring Harness, S27 Part # S1-02543250000 $138.42 View & buy → Wiring Harness, S13 Part # S1-02543255000 $18.87 View & buy → Harness Wire, J3 Part # S1-02544080000 $27.18 View & buy → Harness Wire, J16 Part # S1-02544081000 $64.30 View & buy → Harness Wire, J10 Part # S1-02544082000 $47.89 View & buy → Harness Wire, S16 Part # S1-02544083000 $49.04 View & buy → Harness Wire, J15 Part # S1-02544085000 $46.78 View & buy →

Switches, sensors & controls

Switch, Limit 235/205 O/C Auto Reset Part # S1-02435888000 $21.38 View & buy → Block, Terminal Part # S1-02526380000 $119.52 View & buy → Refrigerant Pressure Control, 625 Open / 525 Close Flare, PSIG Part # S1-5992116 $65.18 View & buy → Temperature Control, 26 Open, 38 Close, SPST Part # S1-02543201000 $34.09 View & buy → Damper, O.a., Economizer, Down, Pred Part # S1-02925417000 $618.67 View & buy → Gear, Actuator, Damper Blades, 7 Teeth Part # S1-02646759000 $46.78 View & buy → Block, Terminal, 2 Pole, 250V, 20A Part # S1-02530887000 $16.38 View & buy → Temperature Sensor, 10 ft Lead, Female, with Clip Part # S1-02549697000 $45.70 View & buy → Temperature Sensor, -40 to 110C, Female, without Clip Part # S1-02550564000 $26.32 View & buy → Rod, Damper, 5/16 Dia. x 5-11/16 Long Part # S1-02638011000 $69.47 View & buy → Arm, Control Part # S1-02638540000 $50.14 View & buy → Rack, Gear, Damper, 22.50 Inch Part # S1-02647194000 $329.57 View & buy → Detector, Smoke, W/Harness Part # S1-02925430000 $637.62 View & buy →

Air filters

Air Filter, Pleated, 16 x 24 x 2 Part # S1-02646333000 $43.37 View & buy → Air Filter, Cleanable, 22 x 30.25 x 1 Part # S1-02638061000 $51.05 View & buy → Duct Temperature Sensor Part # S1-03101120000 $1,171.55 View & buy →

Hardware & fittings

Clamp, Mounting, Coil, 18MM, 4IN Part # S1-02135518000 $34.55 View & buy → Guard Fan, 24 Inch, Black Part # S1-02635511124 $303.02 View & buy → Arm, Motor Mount, Swept Wing Fan Part # S1-02645717000 $30.09 View & buy → Sheave, Fixed 1 Groove, 1" Bore, AK56 Part # S1-02812363700 $137.94 View & buy → Belt Drive, A47, PL=48.3 Part # S1-02812366700 $42.12 View & buy → Sheave, Variable 1 Groove, 0.875" Bore, 1VL40 Part # S1-02812385700 $42.58 View & buy → Grommet, Piping, 5/8-1, 3/8-1, Predator Part # S1-02817278000 $32.56 View & buy → Grommet, Piping, 5/8-1, 7/8-1, Predator Part # S1-02817282000 $32.56 View & buy → Collector Box Gasket, 4-TUBE Part # S1-02818584000 $22.89 View & buy → Keystock, 1/4 x 1/4 x 1-1/4 Part # S1-02924409000 $44.87 View & buy → Shaft, Blower, 1.00 Dia. x 16.38 Long Part # S1-02925436000 $194.04 View & buy → Box, Collector, AL, 4 Tube Part # S1-07322582003 $129.56 View & buy → Mount, Motor Part # S1-07326806000 $210.05 View & buy → Plate, Belt Adjust Part # S1-07327144000 $78.39 View & buy → Roof, Condenser, Single, Drop in Orifice Part # S1-07328341000 $511.84 View & buy → Orifice Fan, 24" Nom Fan Dia., Drop in Part # S1-07328342000 $248.57 View & buy → Plate, Balance, AL 4 Tube 3-5T 15K Part # S1-07328374004 $37.73 View & buy → Blockoff, Filter, Cab, Short, 15.88L Part # S1-07331233000 $71.24 View & buy → Baffle, MC Coil, 28.00 Tall Part # S1-07344652000 $150.32 View & buy → Shield, Belt, Blower, Predator, Short Part # S1-07344654000 $97.74 View & buy → Plate, Cutoff, Blower, 12 x 9 Part # S1-07344659000 $30.46 View & buy → Bracket, Mount, Motor, Blower Part # S1-07344660000 $177.59 View & buy → Plate, Fill, Blower, Predator Part # S1-07344661000 $81.47 View & buy → Wall, Filter/Control, Service, 42" Cabinet Part # S1-37326718000 $418.40 View & buy → Door, Access, Filter/Control Part # S1-37326720000 $255.10 View & buy → Door, Blower Access Part # S1-37326721000 $274.21 View & buy → Baffle, Condenser, 28 Inch Microchannel Coil Part # S1-37338773000 $303.91 View & buy → Belt, V A45, PL=46.3 Part # S1-02816443000 $64.89 View & buy → Variable Sheave, 1GRV, 0.875" Bore, 1VP34 Part # S1-02817123000 $171.75 View & buy → Sheave, Variable 1 Groove, 0.875" Bore, 1VL44 Part # S1-02804764700 $68.97 View & buy → Sheave, Fixed 1 Groove, 1" Bore, AK54 Part # S1-02812384700 $46.96 View & buy → Belt, V A46, PL=47.3 Part # S1-02816442000 $67.71 View & buy → Guard Coil, 34.5 x 47.75, Black Part # S1-02639504000 $366.03 View & buy → Guard Coil, Formed, 34.5 x 27, Black Part # S1-02639505000 $386.68 View & buy → Guard Coil, Formed, 34.5 x 27, Black Part # S1-02639506000 $461.50 View & buy → Hood Kit, Downflow, OA, Baro Relief, Shrt Part # S1-02648077000 $1,204.61 View & buy → Clamp, Thermistor, SS, 3/4 Inch Dia Part # S1-6043490 $15.08 View & buy → Sample Tube, Emt, Smoke Det, 21.68 Inch Part # S1-02645765000 $60.69 View & buy →

Other parts

Muffler, Discharge Part # S1-02639507000 $37.39 View & buy → Bag, Parts Part # S1-02925429000 $64.89 View & buy → Bushing, Snap, .562 ID, .843 OD Part # S1-02512147000 $60.92 View & buy →
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See all 22 York JA4ZHN05 model numbers

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

  • JA4ZHN05A4TAB5
  • JA4ZHN05B2AZZ50001
  • JA4ZHN05B4AZZ50002
  • JA4ZHN05B4BZZ50002
  • JA4ZHN05B4DZZ50001
  • JA4ZHN05B4NZZ50001
  • JA4ZHN05B4TZZ50002
  • JA4ZHN05B5BZZ50001
  • JA4ZHN05C2BZZ50001
  • JA4ZHN05D4AZZ50002
  • JA4ZHN05D4DZZ70001
  • JA4ZHN05D4HZZ50001
  • JA4ZHN05H2BZZ70001
  • JA4ZHN05H2TZZ70001
  • JA4ZHN05J4VAE7
  • JA4ZHN05J5BZZ50001
  • JA4ZHN05N4BZZ50001
  • JA4ZHN05P2DZZ50001
  • JA4ZHN05P4TZZ50003
  • JA4ZHN05P5HZZ50001
  • JA4ZHN05Q4TZZ50001
  • JA4ZHN05S2SZZ50001

Similar York units: JA4ZJA05JA4ZJN05JA4ZJS05JA4ZRN05JA4ZHN06JA4ZJE06