York HD20 Parts
20-ton rooftop unit · electric/electric · 18 models
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Parts for York HD20 units (128)
Compressors & coils
Evaporator Coil, HV20 Part # S1-5995826 Get a quote View & buy → Distributor, Belled, 13TUBE, 8 Orifice, 11/8 x 1/4, 36 in Part # S1-5998052 $1,200.75 View & buy → Distributor, Belled, 13TUBE, 8 Orifice, 9/8 x 3/16, 38 in Part # S1-5998053 $1,030.73 View & buy → Condenser Coil, HV20, S1 Part # S1-6196366 Get a quote View & buy → Condenser Coil, HV20, S2 Part # S1-6196373 Get a quote View & buy → Distributor, Belled, 13 Tube, 9/8 x 3/16, 38IN, 8 Orifice Part # S1-6374020 $1,034.30 View & buy → Distributor, Belled, 13 Tube, 11/8 x 1/4, 36IN, 8 Orifice Part # S1-6374022 $1,611.00 View & buy → CC Heater, Band, 70W, 480V, 7.3 Dia., 204 Lead Part # S1-02550544000 $52.35 View & buy → CC Heater, Band, 70W, 240V, 7.3 Inch Dia Part # S1-02550543000 $63.99 View & buy →Motors
Blower Motor, 5.2HP, 208-230/460, HI-Efficiency Part # S1-02436206000 $1,700.86 View & buy → Condenser Motor, 1/2, 1085, Cwle, 460/1/60 Part # S1-6056016 $433.35 View & buy → Condenser Motor, 1/2, 1085, Cwle, 208-230/1/60 Part # S1-6056015 $413.24 View & buy →Fans & blower wheels
Propeller Fan, 24 Inch, CW, 3-26, 1/2 Inch Bore Part # S1-02651442000 $202.09 View & buy → Blower Assembly, Dual, 15 x 15 Part # S1-02652135000 $4,099.59 View & buy →Igniters & flame sensors
Limit Switch, Auxiliary, 200F Open, Man-Reset Part # S1-02441231000 $19.77 View & buy →Valves & filter driers
Check Valve, Magnetic Part # S1-02209099000 $120.28 View & buy → Reversing W/Coil Valve Part # S1-02533379003 $396.28 View & buy → Filter-Drier, BI-Flow ALCO#BFK-305S Part # S1-02639434000 $190.05 View & buy → TXV Valve, 5/8 x 9/8 ODF, 3/4 x 2 Bulb, Sporlan Part # S1-5998061 $400.60 View & buy → TXV Valve, 5/8 x 9/8 ODF, 30 in Capacitor Tube, Sporlan Part # S1-5998062 $442.05 View & buy → TXV Valve, 5/8 x 9/8 ODF, 94PSIG, Sporlan Part # S1-5998063 $305.34 View & buy → TXV Valve, 5/8 x 11/8 ODF, 3/4 x 2 Bulb, Sporlan Part # S1-5998064 $348.53 View & buy → Accumulator, ID 1.14 in, 274OZ Part # S1-5998086 $262.59 View & buy → Filter-Drier, BI-Flow, DCB-305S, 5/8ODF Part # S1-6293749 $66.63 View & buy →Electrical parts & harnesses
Control Relay, 24V, 50/60 Hz, DPDT Part # S1-02423972000 $56.16 View & buy → Contactor, 2P, 20 Amp, 24V, 50/60Hz Part # S1-02439493000 $31.01 View & buy → Run Dual Capacitor, 10/10MFD, 440V, Oval Part # S1-02442063000 $32.24 View & buy → Holder Fuse, 1 Pole, 30 Amp, 600V Part # S1-02544135000 $27.46 View & buy → ODF Motor Harness, 66 Inch Lead Length Part # S1-02551834000 $27.54 View & buy → ODF Motor Harness, 138 Inch Lead Length Part # S1-02551835000 $48.23 View & buy → Wiring Harness, UCB-S5 Part # S1-02551862000 $24.60 View & buy → Wiring Harness, UCB-S1 Part # S1-02551866000 $76.81 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 → Wiring Harness, HP, UCB, S2 Part # S1-5957284 $81.52 View & buy → Wiring Harness, HP, UCB, S3 Part # S1-5957286 $119.57 View & buy → Wiring Harness, HP, UCB, S10, VFD Part # S1-5957287 $31.07 View & buy → Harness, 87-INCH, OD Fan Motor Part # S1-6023943 $41.16 View & buy → Remote Display Cable, VFD, 118 in Part # S1-6023951 $105.02 View & buy → Wiring Harness, UCB-S10 12.5-25T, W/VFD Part # S1-6163866 $23.75 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 → Time Delay Fuse, 600V, 1.00A Part # S1-02546387000 $35.58 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 → Fuse, 600V, 20A, Class CC Part # S1-02547885000 $20.40 View & buy → Controller, VFD, Programmed, 5.25HP, 6.7A, 460/3/60 Part # S1-6420537 $930.18 View & buy → SSE Control Board, 2-Stage, Non-Communicating Part # S1-6421651 $1,063.04 View & buy → Circuit Board, SSE, 2 Stage, with C Part # S1-6421652 $1,100.97 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 → Contactor, 3-pole, 40A, 24V, 50/60 Hz Part # S1-5882873 $92.12 View & buy → Time Delay Fuse, 600V, 2A Part # S1-6023944 $30.50 View & buy → Time Delay Fuse, 600V, 25.00A Part # S1-02546385000 $34.91 View & buy → Wiring Harness, P13/S14, 14 FT Part # S1-02549725000 $73.55 View & buy → Time Delay Fuse, 600V, 80A Part # S1-02552575000 $71.33 View & buy → Holder Fuse, 3 Pole, 600V, 100A Part # S1-02552588000 $289.44 View & buy → RA-Humidity Harness, 824/BLK-825/WHT Part # S1-5744251 $26.41 View & buy → Controller, VFD, Programmed, 5.25HP, 13.4A, 230/3/60 Part # S1-6420531 $914.92 View & buy → Brkr, Circuit, H-Frame, 3-P, 18KA, 600V, 150A Part # S1-02441226000 $1,092.89 View & buy → Cover, Receptacle Box, W/Gaskets, 5980-UCL Part # S1-02552620000 $57.96 View & buy →Switches, sensors & controls
Auxiliary Switch, Interlock, No/NC Part # S1-02441242000 $51.41 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 → Temperature Control, 255 Open, 215 Close, SPST, 7/8IN Part # S1-5964765 $17.23 View & buy → Pressure Control, Refrigeration, 7/22(O/C)BRAZE, PSIG Part # S1-5994063 $60.33 View & buy → Pressure Control, Refrigeration, 22/45(O/C)BRAZE, PSIG Part # S1-6004502 $71.26 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/Clip, 6 in Part # S1-6043481 $23.42 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 → Phase Monitor Control, 180-600VAC Part # S1-6319620 $115.91 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 → Block, Terminal 3-POLE Part # S1-02520573000 $253.72 View & buy → Sensor, Smoke Detector W/O Harness Part # S1-02543284000 $461.51 View & buy → Sensor, CO2, W/Pitot, 18-30VACS/10.8-42VDC Part # S1-02551962000 $2,285.61 View & buy →Heaters
CC Heater, 70W, 480V, 20.4-26.7 in Circum Part # S1-5999961 $107.63 View & buy → CC Heater, 70W, 240V, 20.4-26.7 in Circum Part # S1-5999960 $107.63 View & buy →Air filters
Filter, 2 x 16 x 25, MERV8 Part # S1-02651429000 $33.16 View & buy → Filter, 4 x 16 x 25, MERV13 Part # S1-02651435000 $113.41 View & buy →Hardware & fittings
Key, Stl, 3/8 SQ x 2-1/2 Long Part # S1-00107132000 $7.18 View & buy → Guard Fan, 24 in Part # S1-02651456000 $163.91 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, Molded, Midas, Piping, 15T Part # S1-02818267000 $22.69 View & buy → Grommet, 2IN Mounting Hole, 1.25ID-1.66OD Part # S1-02818294000 $30.53 View & buy → Orifice Fan, ID 24.58 Inch, Drop-In Part # S1-07346070000 $307.15 View & buy → Panel, Roof, Condenser, 2 x 24 Inch Fan, Front, 20-25T Part # S1-07346232000 $623.16 View & buy → Panel, Roof, Condenser, 2 x 24 Inch Fan, Rear, 20-25T Part # S1-07346233000 $602.95 View & buy → Cover, No-Hole, Switch, Disconnect Part # S1-07346459000 $39.54 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 → Washer, Lock, Helical, 1/2IN, Zinc Part # S1-5720 $18.24 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 24 Inch Fan, Front, 20-25T Part # S1-6175952 $827.72 View & buy → Panel, Roof, Condenser, 2 x 24 Inch Fan, Rear, 20-25T Part # S1-6175953 $771.75 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 24 Inch Fan, Front, C7/8 Part # S1-6420640 $1,934.88 View & buy → Panel, Roof, Condenser, 2 x 24 Inch Fan, Rear, C7/8 Part # S1-6420641 $1,852.68 View & buy → Orifice Fan, ID 24.58 Inch, Drop-In Part # S1-6486981 $328.80 View & buy → Pan, Drain, Evaporator, Molded, 11W x 84L Part # S1-02818295000 $573.89 View & buy → Cover, Painted, Outlet, Convenience, No Part # S1-07346203000 $34.11 View & buy → Fixed Sheave, 1GRV, 1B5V74 Part # S1-02816411000 $455.32 View & buy → Panel, Access, Blower, CO/EH, Insulated, 25-27T Part # S1-37346250000 $289.89 View & buy → Panel, Access, Control, Insulated, 25-27T Part # S1-37346264000 $242.51 View & buy → Panel, Access, Filter, Insulated, 25-27T Part # S1-37346265000 $175.29 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 → Retention Wire, Panel, Tool Less Part # S1-02131400000 $45.58 View & buy → Belt, Drive BX43, PL=44.8 Part # S1-02818274000 $89.58 View & buy → Latch, Compression, E3, Fix Grip, ZN Plate Part # S1-6339800 $44.38 View & buy → Frame, Control Access, Hinged, Assembly, 25-27T Part # S1-6367046 $317.30 View & buy → Door, Control Access, Hinged, Assembly, 25-27T Part # S1-6367047 $892.33 View & buy → Frame, Filter Access, Hinged, Assembly, 25-27T Part # S1-6367049 $370.91 View & buy → Door, Filter Access, Hinged, Assembly, 25-27T Part # S1-6367050 $786.53 View & buy →Other parts
Elbow, Street, 90DEG, Pvc, SCH-40, 1.00-FNPT Part # S1-02327664000 $20.11 View & buy → Adapter Tube, Smoke Detector, 4 in Long Part # S1-02327657000 $35.69 View & buy →
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See all 18 York HD20 model numbers
From York's own parts data (York SmartSearch, Nov 2026).
- HD20C0BP4E1AAA14A3
- HD20C0BP4E1AEE16A3
- HD20C0CP2L1CAB36A2
- HD20C0CP2T1CAA12F3
- HD20C0CP2T1CPS11C2
- HD20C0CP4B1CAA15A2
- HD20C0CP4F1AAH12A3
- HD20C0CP4G1CEP13A3
- HD20C0CPDN1CFR17F2
- HD20C0DP4G1AQH14B2
- HD20E2CP4E1CAG11A2
- HD20E2CP4S1CBB36H2
- HD20E2DP2E1AFB14A2
- HD20E3BP2L1AAB16B2
- HD20E3CP2L1AAB16B2
- HD20E3CP4S1ARA12A3
- HD20E3CR4T1CBR37E2
- HD20E3DP4L1ACA11A2