York JA4ZRN05 Parts

4-ton rooftop unit · gas/electric · 23 models

1
Find your model number. It’s on the metal label on the side of the unit. It starts with JA4ZRN05.
2
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Parts for York JA4ZRN05 units (128)

Compressors & coils

Reheat Coil, ZR037-049, Predator Part # S1-37344684000 $2,971.86 View & buy → Evaporator Coil, ZR049, Predator Part # S1-37344683000 $4,587.56 View & buy → Condenser Coil, MC, 25MM x 36 x 47.5 Part # S1-07344628000 $3,289.03 View & buy → Condenser Coil, 36INX25MM, Left, Retrofit Part # S1-37345067000 $4,225.82 View & buy → Condenser Coil, 36INX25MM, Right, Retrofit Part # S1-37345068000 $4,070.75 View & buy → Condenser Coil, 36INX25MM, Left, EF, Retrofit Part # S1-37345058300 $6,328.32 View & buy → Condenser Coil, 36INX25MM, Right, EF, Retrofit Part # S1-37345061300 $5,623.05 View & buy →

Motors

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 → 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 → Power Exhaust Motor, 3/4, 1050/3, 460V 1-Phase 60Hz Part # S1-02431956000 $1,778.94 View & buy →

Fans & blower wheels

Propeller Fan, 24, clockwise, 3-24, 1/2 in. Bore Part # S1-02645716000 $243.90 View & buy → 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 → Propeller Fan, 24 Inch, CW, 3-25, 1/2 Inch Bore Part # S1-02651811000 $206.63 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 → Temperature Control, 26 Open, 38 Close, SPST Part # S1-02541329000 $38.69 View & buy → Board Control, Vav/Economizer Expansion W/Communication Part # S1-03109182000 $605.15 View & buy → Enthalpy Sensor, Solid State Part # S1-02546381000 $339.27 View & buy →

Valves & filter driers

Distributor, Orfice, Belled, 8 Tube, 24 Inch Part # S1-02213692000 $304.30 View & buy → Chk Valve, Magnetic Disconnect, 3/8" Part # S1-02222498000 $124.61 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 → TXV Valve, 3/8 x 7/8 ODF, 93.1 PSIG, Sporlan Part # S1-02545254000 $231.89 View & buy →

Electrical parts & harnesses

Harness W/Plug, Condenser Motor 180 Inch Part # S1-02526387019 $82.87 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 → Harness Wire, Reheat S5 Part # S1-02538733000 $13.84 View & buy → Simplicity Lite Control Board, Gas/Electric, 4S Part # S1-03102993000 $266.07 View & buy → Relay Control, 24V, 60Hz, SPST Part # S1-02436082000 $20.39 View & buy → Motor Actuator, 24V, M9208, Run 7.9 W Part # S1-02544134000 $855.40 View & buy → Breaker, Circuit, 3 Pole, 30A, 240V Part # S1-02441161000 $260.01 View & buy → Breaker, Circuit, 3 Pole, 15A, 600V Part # S1-02441164000 $536.47 View & buy → Wiring Harness, Johnson BAS Part # S1-02541035000 $39.97 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, Sgnl Stage, RH Part # S1-02546764000 $26.10 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 → Wiring Harness, 948, 947, 940, Reheat, Predator Part # S1-07344663000 $71.76 View & buy → Breaker, Circuit, 3 Pole, 20A, 600V Part # S1-02441156000 $530.78 View & buy → Transformer, 240/480V, 120/240V/3000VA, 60 HZ Part # S1-02532762000 $1,890.16 View & buy → Plug, 12 Circuit with Jumper Part # S1-02535366010 $6.62 View & buy → Electric Harness, Communication Part # S1-02541192000 $101.70 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, S5/P7 Part # S1-02543251000 $38.43 View & buy → Wiring Harness, S13 Part # S1-02543255000 $18.87 View & buy → Board Control, Vav/Economizer, Expansion W/Communication Part # S1-03103007000 $619.93 View & buy → Circuit Board, SSE, 2 Stage, with C Part # S1-6421652 $1,100.97 View & buy → Relay Control, 24V, 50/60 HZ, Dpst Part # S1-02425910700 $59.12 View & buy → Breaker, Circuit, 3 Pole, 45A, 240V Part # S1-02441150000 $336.96 View & buy → Transformer, 208/240, 120V Part # S1-02532672240 $1,965.32 View & buy → Wiring Harness Part # S1-02538748000 $113.22 View & buy → Wiring Harness, P22 Dfs/Aps Part # S1-02543254000 $36.07 View & buy → Contactor, 2P, 30A Part # S1-300001742 $206.78 View & buy → Run Capacitor, 12.5 Mfd, 440V Part # S1-61303412 $268.80 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 → Block, Terminal, 1 Pole Part # S1-02547250000 $14.32 View & buy → Transducer, 0-750 PSI, 0-5VDC, 1/4 Flare Part # S1-03102974000 $442.70 View & buy → Block, Terminal, 4P, 300V, 20A Part # S1-02508979000 $23.26 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 → Pressure Control, Head, 208-240V Part # S1-02543645000 $1,117.00 View & buy → Pressure Control, Head, 440-575V Part # S1-02543646000 $1,064.86 View & buy → Gear, Actuator, Damper Blades, 7 Teeth Part # S1-02646759000 $46.78 View & buy → Damper, O.a., Economizer, Down, Pred Part # S1-02925417000 $618.67 View & buy → OA Damper, Motorized, Pred, 4IN Filter Part # S1-02925420000 $2,247.74 View & buy → Temperature Sensor, 3 Lead Part # S1-03101946000 $265.97 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 → Temperature Sensor, 10K Ohm W/QC Terminals Part # S1-33103654000 $43.68 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 → Return Air Damper Part # S1-02925416000 $675.54 View & buy → Economizer, Horizontal, Damper, OA Pred, JCI Actuator, 4IN Filter Part # S1-02925419000 $2,351.95 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 → Air Filter, Pleated, 16 x 24 x 4, MERV 13 Part # S1-02646341000 $182.43 View & buy →

Hardware & fittings

Arm, Motor Mount, Swept Wing Fan Part # S1-02645717000 $30.09 View & buy → Belt Drive, A47, PL=48.3 Part # S1-02812366700 $42.12 View & buy → Grommet, Piping, 5/8-3, 7/8-2, Predator Part # S1-02817279000 $30.42 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 → 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 → Panel, Coil Mounting, Duct Side, 36 Long Part # S1-07344637000 $91.39 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 → Sheave, Fixed 1 Groove, 1" Bore, AK61 Part # S1-02812383700 $57.63 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, AK59 Part # S1-02809570700 $55.45 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 → 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 → Hood Kit, Downflow, OA, Baro Relief, Shrt Part # S1-02648077000 $1,204.61 View & buy →

Other parts

Clamp, Coil, 25MM Part # S1-02131424000 $43.08 View & buy → Muffler, Discharge Part # S1-02639507000 $37.39 View & buy → Bushing, Snap, .562 ID, .843 OD Part # S1-02512147000 $60.92 View & buy → Bag, Parts Part # S1-02925429000 $64.89 View & buy →
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See all 23 York JA4ZRN05 model numbers

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

  • JA4ZRN05A2DZZ50002
  • JA4ZRN05A4DZZ70001
  • JA4ZRN05B2AZZ50003
  • JA4ZRN05B2TAA5
  • JA4ZRN05B2TZZ50002
  • JA4ZRN05B4BZZ50002
  • JA4ZRN05B4DZZ50001
  • JA4ZRN05B4DZZ50002
  • JA4ZRN05C4AZZ50001
  • JA4ZRN05C4BZZ50001
  • JA4ZRN05D2BZZ50005
  • JA4ZRN05D2DZZ50004
  • JA4ZRN05D2DZZ50006
  • JA4ZRN05D2DZZ50007
  • JA4ZRN05E2DZZ50001
  • JA4ZRN05H4TZZ70001
  • JA4ZRN05H4UZZ70001
  • JA4ZRN05Q4CZZ50003
  • JA4ZRN05R2BAA5
  • JA4ZRN05R4HZZ50001
  • JA4ZRN05R4TZZ70001
  • JA4ZRN05S2DZZ50001
  • JA4ZRN05U4DZZ50001

Similar York units: JA4ZHN05JA4ZJA05JA4ZJN05JA4ZJS05JA4ZHN06JA4ZJE06