York CSV300 Parts

25-ton unit · 21 models

1

Find your model number. It’s on the metal label on the side of the unit. It starts with CSV300.

2

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Parts for York CSV300 units (36)

Motors

Blower Motor, 7.5, 1750, 208-230/460V 3-Phase 60Hz Part # S1-02638063011 $3,773.96 View & buy →

Fans & blower wheels

Blower, W/Wheel, No Shaft Part # S1-BLW-1511NS $2,018.21 View & buy →

Igniters & flame sensors

Transducer, Pressure, Air, 0-5INWC, 24VAC/0-5VDC Part # S1-PTR-265SEC $1,122.56 View & buy →

Valves & filter driers

Filter-Drier, Liquid 3/4 ODF, 53 SQ in Part # S1-401313 $137.95 View & buy → TXV Valve, 15 Ton, 7/8 x 1-1/8, R-410A Part # S1-VLV-150B-410 $297.11 View & buy →

Electrical parts & harnesses

Transf, 100VA, 25V-SECONDARY Part # S1-TRF-018 $265.10 View & buy → Miniature Relay, 24V, SPDT Skymark Part # S1-RLY-103 $190.22 View & buy → Panel Control, Micro Vrd Keypad C/W Cnnctr Part # S1-VFD-AJC $607.71 View & buy → Contactor Part # S1-02638066008 $772.86 View & buy → Contactor, 3 Pole, 12 a, CW Auxiliary Part # S1-CTC-LC12 $144.97 View & buy → Fuse, 35A, 250V Part # S1-FUS-325 $21.45 View & buy → Overload Relay, 19-25A Part # S1-OLR-214 $529.85 View & buy → Overload Relay, RANGE:7.0-10.0A Part # S1-OLR-D14 $156.18 View & buy → Transf, 100VA, 25V-SECONDARY Part # S1-TRF-017 $237.18 View & buy → Fuse, 50A, 250V Part # S1-FUS-250 $48.47 View & buy → Contactor, 3 Pole, 9 a, CW Auxiliary Part # S1-CTC-LC09 $122.07 View & buy → Transformer, 575V, 100VA/24V, 60Hz W/Circuit Brkr Part # S1-TRF-HC5 $132.80 View & buy →

Switches, sensors & controls

Sight Glass 7/8 ODF Part # S1-700507 $104.04 View & buy → Pressure Switch, Low R-410A 107-68 PSIG Part # S1-PSW-068 $37.43 View & buy → Pressure Control, Refrigeration, 23/38(O/C) PSIG Part # S1-02533451000 $73.58 View & buy → Block, Distributor, LINE-1, LOAD-4, 3P, 600V, 175A Part # S1-TBK-371 $166.64 View & buy → Transducer, Low-Differential, 24VDC Input, 0-2.5 WC Part # S1-PTR-265 $888.87 View & buy → Temperature Sensor, 6 in. Lead, with Terminal Part # S1-03103027000 $93.49 View & buy → Mini-Rocker Switch, SPDT Part # S1-PMRS-015D $30.00 View & buy → Float Switch, Magnetic Reed Part # S1-MACD-0158-RPL $106.18 View & buy → Pressure Switch, 55/75 PSIG Part # S1-PSW-055A $98.33 View & buy → Pressure Switch, 600/450 PSIG Part # S1-PSW-600A $98.74 View & buy →

Hardware & fittings

Sheave, Variable 1 Groove, 1.375" Bore, 1VP65 Part # S1-02815236000 $235.56 View & buy → Skymark Bearing Part # S1-BRG001 $87.52 View & buy → Bushing, Pulley H x 1 Inch Bore Part # S1-BSH-100 $125.79 View & buy → Fixed Sheave, BK130H Part # S1-BPB-130 $365.08 View & buy → Belt Drive, BX65, Multi, Cogged Part # S1-BX65 $40.28 View & buy → Belt Drive, BX75, Multi, Cogged Part # S1-BX75 $57.35 View & buy → Pulley Blower, BK110H Part # S1-BPB-110 $460.30 View & buy → Pipe, Copper, Liquid, 15 Ton Dsv 5/8 in OD Part # S1-CTP-4529 $40.93 View & buy → Belt Drive, BX61, Multi, Cogged Part # S1-BX61 $59.96 View & buy →

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See all 21 York CSV300 model numbers

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

CSV300B2M1AAAA0C
CSV300B2M1HAAAA0A
CSV300B2M1VAAAA0A
CSV300B2M4HAAAB0A
CSV300B2M4HAABB0A
CSV300B2M4VAAAB0A
CSV300B2M5HAAAA0A
CSV300B2M5VAABA0A
CSV300B4M1AAAA0C
CSV300B4M1HAAAA0A
CSV300B4M1HFNAA0A
CSV300B4M1VAAAA0A
CSV300B4M1VAABA0A
CSV300B4M1VANAA0A
CSV300B4M2VDAAA0D
CSV300B4M3HAAAB0A
CSV300B5M1VAABA0A
CSV300B5M1VDAAA0D
CSV300C2S5HANAA00
CSV300C4N8VFNBB00
CSV300C4S5HANBA00