York CD18 Parts

17.5-ton rooftop unit · gas/electric · 33 models

1
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2
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Parts for York CD18 units (128)

Compressors & coils

Condenser Coil, Form, MC, 25MM, 44 x 72, 18-S1 Part # S1-32651452001 $3,401.86 View & buy → Condenser Coil, Form, MC, 25MM, 44 x 72, 18-S2 Part # S1-32651452002 $3,401.86 View & buy → Evaporator Coil, W/TXV, 17.5 Ton Part # S1-37346295000 Get a quote View & buy → Distributor, Belled, 14 Tube, 7/8 x 3/16, 30IN, 4 Orifice Part # S1-6337044 $975.03 View & buy → Distributor, Belled, 14 Tube, 7/8 x 3/16, 30IN, 6 Orifice Part # S1-6337045 $993.59 View & buy → Heat Exchanger Assembly, 9 Tube, 400K, AL Part # S1-37346211000 $4,145.47 View & buy →

Motors

Draft Motor, 1/6, 3350, CW, 208/230V 3-Phase 60Hz Part # S1-02441229000 $291.28 View & buy → Draft Inducer Assembly, 1SPD, 230V Part # S1-37346213000 $468.97 View & buy → Condenser Motor, 1/2HP, 850RPM, 460/1/60 Part # S1-02441235000 $340.22 View & buy → Condenser Motor, 1/2HP, 850RPM, 208-230/1/60 Part # S1-02441234000 $373.61 View & buy →

Fans & blower wheels

Propeller Fan, 30 Inch, CW, 3-20, 1/2 Inch Bore Part # S1-02651443000 $277.15 View & buy → Draft Wheel, 6.3 x 2.42, CCW, Bore .314 Part # S1-02651449000 $57.29 View & buy → Housing, Aluminized, Motor, Draft, CCW Part # S1-02651450000 $227.96 View & buy → Propeller Fan, 30 Inch, CW, 3-20, 1/2 Inch Bore Part # S1-02651798000 $264.44 View & buy → Blower Assembly, Dual, 15 x 15 Part # S1-02652135000 $4,099.59 View & buy →

Gas valves & burners

Burner, Venturi, Gas Part # S1-02927134000 $51.05 View & buy → Natural Gas Valve, 24V, White-Rodgers 36H55-405 Part # S1-02546611000 $304.22 View & buy → Manifold, W/Orifice, 9-BURNER, 400K Part # S1-02927133000 $163.24 View & buy →

Igniters & flame sensors

Limit Switch, Auxiliary, 200F Open, Man-Reset Part # S1-02441231000 $19.77 View & buy → 4 in. Gas Flame Sensor (Flame Rod) Part # S1-02535306000 $38.04 View & buy → Spark Igniter, Gas, W/Out Wire Part # S1-02551828000 $36.36 View & buy → Limit Switch, Pri, Auto Reset, 130F/100F Part # S1-02441230000 $20.02 View & buy →

Valves & filter driers

Distributor, Belled, 3/8, #4, 14 Tube, 7/8 x 3/16 x 30 Part # S1-02213714000 $895.42 View & buy → Distributor, Belled, 3/8, #6, 14 Tube, 7/8 x 3/16 x 30 Part # S1-02213715000 $903.75 View & buy → TXV Valve, 8T, 1/2 x 7/8 ODF, 97 PSIG, P-H Part # S1-02213720000 $208.78 View & buy → TXV Valve, 8T, 1/2 x 7/8 ODF, 101 PSIG, P-H Part # S1-02213721000 $208.78 View & buy → Filter-Drier, Liquid, 1/2 ODF Part # S1-6228564 $36.10 View & buy →

Electrical parts & harnesses

Contactor, 2P, 20 Amp, 24V, 50/60Hz Part # S1-02439493000 $31.01 View & buy → Holder Fuse, 1 Pole, 30 Amp, 600V Part # S1-02544135000 $27.46 View & buy → Ignition Cable, 24 Inch Part # S1-02546615000 $16.36 View & buy → ODF Motor Harness, 66 Inch Lead Length Part # S1-02551834000 $27.54 View & buy → Wiring Harness, UCB-S1 Part # S1-02551866000 $76.81 View & buy → Wiring Harness, UCB-S2 Part # S1-02551867000 $30.00 View & buy → Wiring Harness, UCB-S9, 15-20T Part # S1-02551868000 $102.49 View & buy → Wiring Harness, UCB-S9, 25-27T Part # S1-02551869000 $111.52 View & buy → Wiring Harness, UCB-S10 15-25T, W/VFD Part # S1-02551870000 $22.34 View & buy → Time Delay Fuse, 600V, 2A, Class CC Part # S1-02552597000 $17.90 View & buy → Run Dual Capacitor, 50/5MFD, 440V, Round Part # S1-02420062700 $18.42 View & buy → Relay Control, 24VAC, 60Hz, Dpst (No) Part # S1-02436138000 $49.81 View & buy → Wiring Harness, Gas, P1 Part # S1-02551864000 $33.37 View & buy → Wiring Harness, Gas, P2 Part # S1-02551865000 $31.17 View & buy → Spark Control Board, 2 Stage Part # S1-03103495000 $269.10 View & buy → Run Dual Capacitor, 10/10MFD, 440V, Oval Part # S1-02442063000 $32.24 View & buy → Control Relay, 24V, 50/60 Hz, SPST Part # S1-02424103000 $40.30 View & buy → Wiring Harness, UCB-S5 Part # S1-02551862000 $24.60 View & buy → Remote Display Cable, VFD, 118 in Part # S1-6023951 $105.02 View & buy → Wiring Harness, UCB-S3, Clg-Only Part # S1-02551930000 $40.73 View & buy → Wiring Harness, UCB-S10 12.5-25T, W/VFD Part # S1-6163866 $23.75 View & buy → SSE Control Board, 2-Stage, Non-Communicating Part # S1-6421651 $1,063.04 View & buy → Block Fuse, 1, 600V, 30A, 3P Part # S1-02547865000 $119.34 View & buy → Fuse HOLDER-1, 3-POLE, 600V, 30A Part # S1-6038488 $26.88 View & buy → Wiring Harness, SA-Bus, UCB 4STG Part # S1-02551928000 $17.69 View & buy → Brkr, Circuit, H-Frame, 3-P, 18KA, 600V, 150A Part # S1-02441226000 $1,092.89 View & buy → Transformer, 460/575/230V, 60Hz Part # S1-02541291000 $164.12 View & buy → Transformer, 460V, 100VA/24V, 60Hz W/5A Brkr Part # S1-02547240000 $169.96 View & buy → Time Delay Fuse, 600V, 0.8A, Class CC Part # S1-02552599000 $21.45 View & buy → Transformer, 208/240V, 24V/100VA, 60Hz Part # S1-02547239000 $167.11 View & buy → Contactor, 3-pole, 40A, 24V, 50/60 Hz Part # S1-5882873 $92.12 View & buy → Harness Compressor, Control, Plug Part # S1-02551831000 $58.46 View & buy →

Switches, sensors & controls

Pressure Switch, -0.33 in. W.C. Part # S1-02439479000 $22.72 View & buy → Block, Terminal, 3 Pole, 250V, 20 Amp Part # S1-02527755000 $24.03 View & buy → Temperature Control, 270 Open, Man Close, Manual Part # S1-02547824000 $13.00 View & buy → Block, Terminal, 3 Pole Part # S1-02550587000 $123.59 View & buy → Temperature Sensor, 6 in. Lead, with Terminal Part # S1-03103027000 $93.49 View & buy → Pressure Control, Refrigeration, 50/71(O/C)BRAZE, PSIG Part # S1-5992121 $63.58 View & buy → Block, Distributor, LINE-1, LOAD-6, 3P, 600V, 175A Part # S1-6005521 $180.21 View & buy → Pressure Control, Refrigeration, 650/450(O/C) PSIG Part # S1-6016872 $60.17 View & buy → Sensor, Temperature, -40 to 105 C, Male, W/O, Clip, 6IN Part # S1-6043484 $27.73 View & buy → Block, Terminal, LINE-1, LOAD6, 3P, 600V, 175A Part # S1-6116216 $167.40 View & buy → Block, Terminal, 3 Pole, 250V, 20A Part # S1-6214580 $31.47 View & buy → Temperature-Discharge Sensor, Humidity, Surface Mount Part # S1-02516170000 $381.44 View & buy → Humidity/Temperature Sensor, Wall Part # S1-02551391000 $356.53 View & buy → Handle, Rotary, Breaker, Circuit Part # S1-02927131000 $526.11 View & buy →

Air filters

Air Filter, Throw-Away 20 x 25 x 2 Part # S1-02601730000 $23.32 View & buy →

Hardware & fittings

Fitting, Air Pressure Tap, 5/16 Hex Part # S1-02316881000 $19.31 View & buy → Strap Cable, Tie Base, BLACK.7.5 Long Part # S1-02530396000 $26.59 View & buy → Bracket, Support, Tube, Wireform Part # S1-02651448000 $221.84 View & buy → Guard Fan, 30 in Part # S1-02651457000 $204.09 View & buy → Grommet, Molded, Midas, Piping, 25T Part # S1-02818265000 $23.29 View & buy → Housing Gasket, Motor, Draft Part # S1-02818286000 $32.20 View & buy → Grommet, 2IN Mounting Hole, 1.25ID-1.66OD Part # S1-02818294000 $30.53 View & buy → Sheet Gasket Tube, High-Temperature, Pre-Cut Part # S1-02818299000 $62.35 View & buy → Orifice Fan, ID 30.53 Inch, Drop-In Part # S1-07346071000 $231.00 View & buy → Plate, Bottom, Burner Section Part # S1-07346215000 $41.18 View & buy → Bracket, Burner, Common Part # S1-07346219000 $107.07 View & buy → Shield, Burner Part # S1-07346225000 $37.70 View & buy → Panel, Roof, Condenser, 2 x 30 Inch Fan, 15-17.5T Part # S1-07346231000 $963.96 View & buy → Tab, Pull, Removal, Filter Part # S1-07346284000 $77.32 View & buy → Post, Spacer, Coil End, 15-17.5T Part # S1-07346289000 $119.57 View & buy → Cover, No-Hole, Switch, Disconnect Part # S1-07346459000 $39.54 View & buy → Mounting, Motor, Plate, Cab 6-9 Part # S1-07347407000 $92.59 View & buy → Base, Motor, Sliding, Cab 6-9 Part # S1-07347408000 $155.85 View & buy → Nut, Acorn Kit #8-32 Unc Part # S1-36390117700 $23.28 View & buy → Panel, Corner, Controls, Insulated, 15-20T Part # S1-37346237000 $400.52 View & buy → Panel, Blower, Back, Insulated, 15-20T Part # S1-37346241000 $408.09 View & buy → Panel, Roof, Blower Section, Insulated, 15-27T Part # S1-37346243000 $1,004.18 View & buy → Base Assembly, Motor, Sliding, Cab 6-9 Part # S1-37347680000 $244.89 View & buy → Plate Assembly, Mounting, Motor, Cab 6-9 Part # S1-37347681000 $247.86 View & buy → Brace, Angle, Motor Sled, C6-9 Part # S1-37347682000 $24.24 View & buy → Bolt, Hex Head, 3/8-16 x 1IN, Zinc, GR2 Part # S1-5692 $40.75 View & buy → Washer, Lock, Helical, 1/2IN, Zinc Part # S1-5720 $18.24 View & buy → Clamp, Thermistor, SS, 7/8 Inch Dia Part # S1-6043491 $15.08 View & buy → Panel, Roof, Condenser, 2 x 30 Inch Fan, 15-17.5T Part # S1-6175954 $1,106.23 View & buy → Plate, Bottom, Burner Section Part # S1-6180317 $34.31 View & buy → Bracket, Burner, Common Part # S1-6180333 $47.33 View & buy → Shield, Burner Part # S1-6180399 $47.33 View & buy → Pull, Filter, C-All Part # S1-6209856 $84.17 View & buy → Panel, Corner, Controls, Insulated, 15-20T Part # S1-6367044 $550.11 View & buy → Panel, Roof, Condenser, 2 x 30 Inch Fan, 15-17.5T Part # S1-6420639 $2,756.89 View & buy → Orifice Fan, ID 30.53 Inch, Drop-In Part # S1-6486982 $227.63 View & buy → Tape Gasket, Sealing, 1/8 x 1IN, 150 FT Roll Part # S1-9264 $99.79 View & buy → Sheet Gasket Tube, High-Temperature, Pre-Cut Part # S1-02818287000 $35.69 View & buy → Pan, Drain, Evaporator, Molded, 11W x 84L Part # S1-02818295000 $573.89 View & buy → Clamp, Thermistor, SS, 1-1/8 Inch Dia Part # S1-6043492 $15.08 View & buy → Panel, Access, Blower, Gas, Insulated, 15-20T Part # S1-37346254000 $216.30 View & buy → Panel, Access, Control, Insulated, 15-20T Part # S1-37346258000 $310.23 View & buy → Panel, Access, Filter, Insulated, 15-20T Part # S1-37346259000 $194.67 View & buy → Guard Compressor, HP, 15/18/20T Part # S1-5998072 $1,676.99 View & buy → Bracket, End, Coil, Condenser, 15-20 Ton Part # S1-07346307000 $139.31 View & buy → Bracket, End, Coil, Condenser, C6 & C7 Part # S1-6180560 $106.80 View & buy → Key, Stl, 3/8 SQ x 2-1/2 Long Part # S1-00107132000 $7.18 View & buy → Bushing with Key 1.438 Bore Part # S1-02813332000 $81.39 View & buy → Cover, Painted, Outlet, Convenience, No Part # S1-07346203000 $34.11 View & buy → Handle, Rotary, Circuit Breaker, Hor J-Frame, Powerpact Part # S1-02927148000 $984.23 View & buy → Cover, W/Hole, Switch, Disconnect Part # S1-07346460000 $38.52 View & buy → Belt, Drive BX43, PL=44.8 Part # S1-02818274000 $89.58 View & buy → Fixed Sheave, 1GRV, 1B5V74 Part # S1-02816411000 $455.32 View & buy →

Other parts

Elbow, Street, 90DEG, Pvc, SCH-40, 1.00-FNPT Part # S1-02327664000 $20.11 View & buy →
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See all 33 York CD18 model numbers

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

  • CD18N1BP2A1AAA11A1
  • CD18N1BQ2A1AAA11A2
  • CD18N1BV4A1AAT41A1
  • CD18N1BV4S1AAA11F1
  • CD18N1CP4E1AAP16B2
  • CD18N1CP4L1AEE11A2
  • CD18N1CQ2S1AAB11A2
  • CD18N1CQ4U1ATN44A1
  • CD18N1CS4G1CAA32B2
  • CD18N1CV4A1AAA41A1
  • CD18N1DH4L1CAS16G3
  • CD18N3BP2L1AEA15A2
  • CD18N3BP4L1AAA11A3
  • CD18N3BQ2L1AAA11A2
  • CD18N3BQ4L1AAA11A2
  • CD18N3CP2A1AAE11A3
  • CD18N3CP2H1AAQ12B1
  • CD18N3CP2L1AAN41A3
  • CD18N3CP4E1AEE11A2
  • CD18N3CQ2A1AAA11A2
  • CD18N3CQ4L1AAA11A2
  • CD18N3CV2L1AYH14C1
  • CD18N3DH2S1AAS16A3
  • CD18N3DP2A1AAH12A2
  • CD18N3DQ4L1CRT47A3
  • CD18S1DH2E1CAA17A3
  • CD18S1DS4U1AGS46E1
  • CD18S3CQ4S1CAA15A1
  • CD18S3CV2U1CPP47A1
  • CD18S3CV4E1AEN11A1
  • CD18S3DH4S1CYP16A1
  • CD18T3CP2U1ABH44A3
  • CD18T3DPBL1CBQ42A1

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