York AE20 Parts

20-ton rooftop unit · gas/electric and electric/electric · 14 models

1

Find your model number. It’s on the metal label on the side of the unit. It starts with AE20.

2

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Parts for York AE20 units (128)

Compressors & coils

Evaporator Coil, AW20 Part # S1-5964311 Get a quote View & buy → Distributor, Belled, 17 Tube, 7/8 x 3/16, ORF-6, 38IN Part # S1-5964727 $1,629.82 View & buy → Distributor, Belled, 17 Tube, 7/8 x 3/16, 38IN, 6 Orifice Part # S1-6337048 $1,212.66 View & buy → Condenser Coil, Form, MC, 25MM, 52 x 98, 28-S1 Part # S1-32651455001 $4,259.30 View & buy → Condenser Coil, Form, MC, 25MM, 52 x 98, 28-S2 Part # S1-32651455002 $4,069.28 View & buy → Scroll Compressor, 460/575V 3-Phase 60Hz, EER-11.4, R-410A Part # S1-01505010004 $6,882.60 View & buy → CC Heater, Band, 70W, 480V, 7.3 Dia., 204 Lead Part # S1-02550544000 $52.35 View & buy → Scroll Compressor, 460V 3-Phase 60Hz, R-410A, POE Part # S1-5964740 $4,569.85 View & buy →

Motors

Condenser Motor, ECM, 1/2HP, 200-1200, Var, CW, 460V Part # S1-5964733 $938.75 View & buy → Condenser Motor, ECM, 1/2HP, 200-1200, Var, CW, 460V Part # S1-6179406 $1,021.99 View & buy → Draft Motor, 1/6, 3350, CW, 208/230V 3-Phase 60Hz Part # S1-02441229000 $291.28 View & buy →

Fans & blower wheels

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 → 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 →

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 →

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

Stem, Valve Part # S1-02208017000 $5.22 View & buy → TXV Valve, 5/8 x 7/8 ODF, Sporlan Part # S1-5964725 $690.69 View & buy → TXV Valve, 5/8 x 7/8 ODF, Sporlan Part # S1-5964728 $330.29 View & buy → Filter-Drier, Liquid, 1/2 ODF Part # S1-6228564 $36.10 View & buy →

Electrical parts & harnesses

Control Relay, 24V, 50/60 Hz, DPDT Part # S1-02423972000 $56.16 View & buy → Control Relay, 24V, 50/60 Hz, SPST Part # S1-02424103000 $40.30 View & buy → Controller, Display, Keypad, CSD100, Coplnd Part # S1-02441080000 $400.41 View & buy → Lug, Ground, Electrical Aluminum 1.06 x .5 Part # S1-02521798000 $3.99 View & buy → Holder Fuse, 1 Pole, 30 Amp, 600V Part # S1-02544135000 $27.46 View & buy → Wiring Harness, UCB-S1 Part # S1-02551866000 $76.81 View & buy → Wiring Harness, UCB-S2 Part # S1-02551867000 $30.00 View & buy → Time Delay Fuse, 600V, 2A, Class CC Part # S1-02552597000 $17.90 View & buy → Holder Fuse, 2 Pole, 600V, 30A Part # S1-02552600000 $31.41 View & buy → Transducer, 0-750 PSI, 0-10VDC, 1/4 Flare Part # S1-03102950000 $435.44 View & buy → Wiring Harness, UCB, S9, Hpr Part # S1-5957241 $79.24 View & buy → Wiring Harness, Fdd-Spt, A Part # S1-5957243 $81.36 View & buy → Wiring Harness, Fdd-Dpt, A Part # S1-5957245 $82.93 View & buy → Wiring Harness, Fdd-Dpt, B Part # S1-5957246 $94.29 View & buy → Wiring Harness, UCB, 4 Stage, Fdd, Economizer Part # S1-5957247 $34.00 View & buy → Wiring Harness, 4STG, S4, VFD4, 4FM Part # S1-5957250 $48.70 View & buy → Wiring Harness, UCB, S5, HE Part # S1-5957254 $32.75 View & buy → Wiring Harness, Fdd, S4 Part # S1-5957255 $17.98 View & buy → Remote Display Cable, VFD, 118 in Part # S1-6023951 $105.02 View & buy → Remote Keypad Cable, VFD, 10 FT, CAT5E, RJ45 Part # S1-6023952 $23.40 View & buy → Wiring Harness, UCB-S10 12.5-25T, W/VFD Part # S1-6163866 $23.75 View & buy → Ignition Cable, 24 Inch Part # S1-02546615000 $16.36 View & buy → Circuit Board, SSE, 2 Stage, with C Part # S1-6421652 $1,100.97 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 → Fuse 20A 600V Part # S1-02512804900 $37.85 View & buy → Cover, Convenience Outlet W/Gaskets Part # S1-02543260000 $104.80 View & buy → Transformer, 460V, 100VA/24V, 60Hz W/5A Brkr Part # S1-02547240000 $169.96 View & buy → Fuse, 600V, 20A, Class CC Part # S1-02547885000 $20.40 View & buy → Fuseholder, 3 Pole, 600V, 30A Part # S1-02551823000 $103.46 View & buy → Cover, Receptacle Box, W/Gaskets, 5980-UCL Part # S1-02552620000 $57.96 View & buy → Controller, VFD, Programmed, HE, 25HP, 20-23T, 460V Part # S1-6107765 $6,560.01 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 →

Switches, sensors & controls

Block, Terminal, 3 Pole, 250V, 20 Amp Part # S1-02527755000 $24.03 View & buy → Block, Terminal, 1 Pole Part # S1-02547250000 $14.32 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 → 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, 3 Pole, 250V, 20A Part # S1-6214580 $31.47 View & buy → Pressure Switch, -0.33 in. W.C. Part # S1-02439479000 $22.72 View & buy → Temperature-Discharge Sensor, Humidity, Surface Mount Part # S1-02516170000 $381.44 View & buy → Temperature Control, 270 Open, Man Close, Manual Part # S1-02547824000 $13.00 View & buy → Humidity/Temperature Sensor, Wall Part # S1-02551391000 $356.53 View & buy → Phase Monitor Control, 180-600VAC Part # S1-6319620 $115.91 View & buy → Receptacle, Gfci, 125V, 20A, Weatherproof Part # S1-02439518000 $160.35 View & buy → Block, Terminal, 3 Pole Part # S1-02550587000 $123.59 View & buy → Handle, Rotary, Breaker, Circuit Part # S1-02927131000 $526.11 View & buy → Block, Distributor, LINE-1, LOAD-6, 3P, 600V, 175A Part # S1-6005521 $180.21 View & buy → Block, Terminal, LINE-1, LOAD6, 3P, 600V, 175A Part # S1-6116216 $167.40 View & buy →

Heaters

CC Heater, 70W, 480V, 20.4-26.7 in Circum Part # S1-5999961 $107.63 View & buy →

Hardware & fittings

Capacitor Seal, Knurled 7/1 Part # S1-02310745000 $3.99 View & buy → Strap Cable, Tie Base, BLACK.7.5 Long Part # S1-02530396000 $26.59 View & buy → Guard Fan, 24 in Part # S1-02651456000 $163.91 View & buy → Guard Fan, 30 in Part # S1-02651457000 $204.09 View & buy → Bushing with Key 1.438 Bore Part # S1-02813332000 $81.39 View & buy → Grommet, Molded, Midas, Piping, 17.5/20T Part # S1-02818266000 $22.69 View & buy → Grommet, 2IN Mounting Hole, 1.25ID-1.66OD Part # S1-02818294000 $30.53 View & buy → Orifice Fan, ID 30.53 Inch, Drop-In Part # S1-07346071000 $231.00 View & buy → Panel, Roof, Condenser, 2 x 30 Inch Fan, Inner, 27T Part # S1-07346234000 $833.41 View & buy → Panel, Roof, Condenser, 2 x 30 Inch Fan, Outer, 27T Part # S1-07346235000 $658.73 View & buy → Tab, Pull, Removal, Filter Part # S1-07346284000 $77.32 View & buy → Post, Spacer, Coil End, 25-27T Part # S1-07346293000 $161.98 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, Roof, Blower Section, Insulated, 15-27T Part # S1-37346243000 $1,004.18 View & buy → Panel, Corner, Controls, Insulated, 25-27T Part # S1-37346244000 $340.71 View & buy → Panel, Blower, Back, Insulated, 25-27T Part # S1-37346245000 $449.12 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 → Bracket, Assembly, Mounting, VFD, HE Part # S1-5940051 $222.42 View & buy → Post, Coil, Condenser, Filler, End Gap, C8/9 Part # S1-6038520 $219.52 View & buy → Clamp, Thermistor, SS, 1-1/8 Inch Dia Part # S1-6043492 $15.08 View & buy → Panel, Roof, Condenser, 2 x 30 Inch Fan, Inner, C9 Part # S1-6094380 $650.33 View & buy → Panel, Roof, Condenser, 2 x 30 Inch Fan, Inner, C9 Part # S1-6175956 $834.19 View & buy → Panel, Roof, Condenser, 2 x 30 Inch Fan, Outer, C9 Part # S1-6192162 $786.53 View & buy → Pull, Filter, C-All Part # S1-6209856 $84.17 View & buy → Panel, Corner, Controls, Insulated, 25-27T Part # S1-6367061 $406.52 View & buy → Panel, Roof, Condenser, 2 x 30 Inch Fan, Inner, C9 Part # S1-6420642 $2,270.00 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 → Fitting, Air Pressure Tap, 5/16 Hex Part # S1-02316881000 $19.31 View & buy → Bracket, Support, Tube, Wireform Part # S1-02651448000 $221.84 View & buy → Housing Gasket, Motor, Draft Part # S1-02818286000 $32.20 View & buy → Sheet Gasket Tube, High-Temperature, Pre-Cut Part # S1-02818299000 $62.35 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 → 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 → Guard Compressor, C9, 25/28T Part # S1-6376167 $250.22 View & buy → Handle, Rotary, Circuit Breaker, Hor J-Frame, Powerpact Part # S1-02927148000 $984.23 View & buy → Cover, Painted, Outlet, Convenience Part # S1-07346204000 $36.61 View & buy → Cover, W/Hole, Switch, Disconnect Part # S1-07346460000 $38.52 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 14 York AE20 model numbers

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

AE20C0CHDU1CPL37F3
AE20N1CQ4U1CAN68F3
AE20N1DH2S3CCS36H3
AE20N3CQ4N1AAB32A2
AE20N3DH2U1CAT32H2
AE20S1DHDS1C5Q64G3
AE20S1DQ4D1CAB66C3
AE20S3CK2L1CGS37G2
AE20S3CQ4U1CUH65G3
AE20S3DH4T1C7T37B2
AE20S3DK4B1CBK67C3
AE20T3CQDE1C5Q36A2
AE20T3DKDT1CBR67C2
AE20T3DKDT1CBR67G3