York BB-20 Parts

20-ton heat pump · heat pump · 28 models

1

Find your model number. It’s on the metal label on the side of the unit. It starts with BB-20.

2

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Parts for York BB-20 units (124)

Compressors & coils

Evaporator Coil, Flat W/Header Part # S1-37327282000 Get a quote View & buy → Condenser Coil, Formed W/Header System 1 Part # S1-37327292000 $9,296.23 View & buy → Condenser Coil, Formed W/Header System 2 Part # S1-37327293000 $8,528.09 View & buy → CC Heater, 90W, 240V, 9.15 Min Inch Dia Part # S1-02538909240 $60.69 View & buy →

Motors

Condenser Motor, 1.25, 1140, CCW, 208-230/460V 3-Phase 60Hz Part # S1-02431939002 $1,134.48 View & buy → Blower Motor, 7.5 HP, 1770, 208-230/460V 3-Phase 60Hz Part # S1-02439476000 $1,306.20 View & buy → Condenser Fan Motor, 1.25 HP, 1140 RPM, 208/230V 3-phase 60 Hz Part # S1-02432068001 $1,163.86 View & buy → Condenser Fan Motor, 1.25 HP, 1140 RPM, 460V 3-phase 60 Hz Part # S1-02432068002 $1,445.32 View & buy → Power Exhaust Motor, 3/4, 1050/3, 460V 1-Phase 60Hz Part # S1-02431956000 $1,778.94 View & buy →

Fans & blower wheels

Blower Wheel, 18 x 15, Reverse, 1-3/16"BORE Part # S1-02625529703 $778.89 View & buy → Propeller Fan, 30", CW, 3-21, 5/8"BORE Part # S1-02625553000 $168.41 View & buy → Propeller Fan, 30", CW, 3-24, 5/8"BORE Part # S1-02642422000 $196.48 View & buy → Propeller Fan, 24, CW, 4-32, 1/2 Bore Part # S1-02625558000 $239.14 View & buy →

Igniters & flame sensors

Temperature Sensor, 144 Lead Part # S1-03100878003 $189.09 View & buy →

Valves & filter driers

Stem, Valve Part # S1-02208017000 $5.22 View & buy → TXV Valve, 1/2 x 5/8 Ods, 51.5 PSIG, Alco Part # S1-02530209700 $462.81 View & buy → Accumulator, 17.5 OZ Part # S1-02632570700 $737.99 View & buy → Reversing W/Coil Valve Part # S1-02533379003 $396.28 View & buy → Chk Valve, Ball, 5/8F, Sweat Part # S1-02205251000 $97.10 View & buy → TXV-Distributor Valve, 12 Tube, Condenser, Sporlan Part # S1-02540975000 $947.55 View & buy → TXV-Distributor Valve, 15 Tube, Evaporator, Sporlan Part # S1-02540976000 $1,054.96 View & buy → Filter-Drier, BI-Flow ALCO#BFK-305S Part # S1-02639434000 $190.05 View & buy → Chk Valve, Ball, 1/2 ID, Sweat Part # S1-02208938000 $39.40 View & buy → Chk Valve, Magnetic, Disconnect, 1/2 Part # S1-02211519000 $115.92 View & buy →

Electrical parts & harnesses

Contactor 2PNO, 20A, 24V Part # S1-02424101700 $78.45 View & buy → Breaker, Circuit, 6A, 250V, 1 Pole Part # S1-02427583000 $36.42 View & buy → Fuse, Dual, 1.5A, 600V (M10) Part # S1-02527750000 $11.53 View & buy → 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 → Holder Fuse, 3 Pole, 60 Amp, 250V Part # S1-02518283000 $103.28 View & buy → Transformer, 208/230V, 24V/75VA, 50/60Hz Part # S1-02525973700 $70.64 View & buy → Harness, Wire S12 Jumper Part # S1-02537487005 $14.49 View & buy → Circuit Breaker, 3.2A, 250V, 1 Pole Part # S1-02434532000 $9.87 View & buy → Contactor, 2P, 20 Amp, 24V, 50/60Hz Part # S1-02439493000 $31.01 View & buy → Harness, Wire S7-P12-P17-P18 Part # S1-02537487002 $137.33 View & buy → Harness Wire, S15-1 Part # S1-02537487004 $38.43 View & buy → Wiring Harness, P15 Part # S1-02538246001 $45.30 View & buy → Wiring Harness, S15, Jumper Part # S1-02550568000 $31.65 View & buy → Connector, Clamp, Str, Round, Diecast, 1.5 Inch Part # S1-7861 $23.56 View & buy → Holder Fuse, 3 Pole, 60 Amp, 600V Part # S1-02518285000 $107.19 View & buy → Harness Wire, S16-SFTY, Switch Part # S1-02537487013 $23.77 View & buy → Wiring Harness, S3-RW/MV Part # S1-02538246002 $20.64 View & buy → Control Relay, 24V, 50/60 Hz, SPDT Part # S1-02424116000 $58.33 View & buy → Transformer, 460V, 24V/75VA, 50/60Hz Part # S1-02525974700 $70.64 View & buy → Contactor, 3-pole, 40A, 24V, 50/60 Hz Part # S1-5882873 $92.12 View & buy → Relay, 24V, 3PDT Part # S1-02435717000 $286.48 View & buy → Relay, 24V, DPDT, 10 Amp Part # S1-02435718000 $142.73 View & buy → Bracket, Actuator Arm Part # S1-02922212000 $76.51 View & buy → Harness Wire, S9/S11-P16 Part # S1-02537487015 $39.77 View & buy → Cover, Convenience Outlet W/Gaskets Part # S1-02543260000 $104.80 View & buy → Fuse, Dual Cartridge Time Delay, 600V, 30A Part # S1-02504650900 $19.24 View & buy → Holder Fuse, 3 Pole, 30 Amp, 600V Part # S1-02518284900 $105.80 View & buy → Harness Wire, S5-P7 Part # S1-02537487014 $32.81 View & buy → Run Single Capacitor, 12.5MFD, 370V, Flat Part # S1-02425899000 $18.68 View & buy → Breaker, Circuit, 3 Pole, 150A, 240V Part # S1-02435767000 $1,985.30 View & buy → Breaker, Circuit, 3 Pole, 175A, 240V Part # S1-02435768000 $1,948.99 View & buy → Harness Wire, S15-GAS Heat Part # S1-02537487012 $41.52 View & buy →

Switches, sensors & controls

Temperature Control, 26 Open, 38 Close, SPST Part # S1-02527727002 $48.24 View & buy → Block, Terminal, 3 Pole, 250V, 20 Amp Part # S1-02527755000 $24.03 View & buy → Temperature Control, 40 Open, 30 Close, SPST Part # S1-02535355001 $50.66 View & buy → Block, Distributor, LINE-1, LOAD-4, 3P, 600V, 175A Part # S1-02520710000 $124.88 View & buy → Temperature Control, 55 Open, 28 Close, SPST Defrost Part # S1-02530254700 $78.94 View & buy → Limit Switch, 120/100(O/C), SPST, Autoreset Part # S1-02526392704 $17.37 View & buy → Temperature Control, 55 Open, 45 Close, SPST Part # S1-02535355000 $30.66 View & buy → Control, Time/Temperature Defrost UT Part # S1-03101954000 $190.69 View & buy → Limit Switch, 140/100(O/C), SPST, Autoreset Part # S1-02526392007 $16.95 View & buy → Temperature Control, 55 Open, 28 Close, SPST Part # S1-02526354003 $63.03 View & buy → Limit Switch, Hlx, 170/120(O/C), Dpst Part # S1-02527743001 $160.08 View & buy → Gear, Actuator, Motor, 8 Teeth Part # S1-02646760000 $44.54 View & buy → Toggle Switch, Dpst, 30A W/Bracket Part # S1-02426065000 $103.08 View & buy → Receptacle, Gfci, 125V, 20A, Weatherproof Part # S1-02439518000 $160.35 View & buy → Block, Terminal 3-POLE Part # S1-02520573000 $253.72 View & buy → Motorized Damper, Outside Air Part # S1-02922252000 $3,551.54 View & buy →

Heaters

Heater, Electric 36.0KW, 240V, 6 Element Part # S1-02527709004 $768.30 View & buy → Heater, Electric 72.0KW, 240V, 12 Element Part # S1-02527709010 $1,842.20 View & buy → Heater, Electric 54.0KW, 240V, 9 Element Part # S1-02527709007 $1,262.95 View & buy → Electric Heat, 58.53W, 36KW, 480V Part # S1-02527709705 $858.48 View & buy → Heater, Electric 18.0KW, 480V, 3 Element Part # S1-02527709702 $629.63 View & buy →

Air filters

Filter, 2 x 16 x 25, MERV2 Part # S1-02651426000 $23.28 View & buy → Filter, 2 x 16 x 20, MERV2 Part # S1-02651427000 $22.97 View & buy → Air Filter, 28 x 32.25 x 2 Part # S1-02642507000 $238.48 View & buy → Eliminator, Mist, 28 x 32.25 x 1 Part # S1-02648071000 $301.23 View & buy →

Hardware & fittings

Key, Blower 1/4 in Square x 6.375 in Long Part # S1-00107110004 $9.29 View & buy → Shaft, Blower 1.187 x 26.75 Long Part # S1-00107116000 $176.60 View & buy → Capacitor Seal, Knurled 7/1 Part # S1-02310745000 $3.99 View & buy → Ring, Clamp for Motor Mount Part # S1-02625568000 $29.15 View & buy → Bracket, Bearing Wireform Part # S1-02635494000 $218.82 View & buy → Mount, Motor, 56 Frame Part # S1-02637389000 $182.65 View & buy → 4 Bolt Flange Ball Bearing Part # S1-02922145000 $262.90 View & buy → Panel, Access Control Part # S1-06393794001 $201.92 View & buy → Support, Motor Part # S1-06394674000 $286.18 View & buy → Wrapper, Blower 18 Inch Part # S1-06394675000 $259.42 View & buy → Orifice, Fan 30.75" Dia Part # S1-06394820000 $157.94 View & buy → Support, Motor Part # S1-07301954000 $134.26 View & buy → Panel, Access, Compressor, Top 20/25 Ton Part # S1-07319228000 $290.60 View & buy → Panel, Access, Blower Motor Part # S1-37306317181 $377.40 View & buy → Panel, Access, Blower Part # S1-37306317210 $555.63 View & buy → Sheave, Variable 1 Groove, 1.375" Bore, 1VP68 Part # S1-02812010700 $168.43 View & buy → Plate, Cover, Outlet Part # S1-07322964000 $48.39 View & buy → Hinge, Painted, With Gasket Part # S1-06394942000 $22.93 View & buy → Panel, Access Insulation Damper Mounting W/O Econo Part # S1-36394829031 $598.10 View & buy → Sheave, Fixed 1 Groove, 1.1875" Bore, BK120 Part # S1-02810577700 $132.97 View & buy → Cover, Damper Opening, Insulated Part # S1-36394829032 $138.25 View & buy → Hood, Damper Economizer Part # S1-37302274701 $445.70 View & buy → Hex Nut Part # S1-02102523000 $3.99 View & buy → Guard Fan, 30 Inch, Black, Flat Part # S1-02647777000 $203.53 View & buy → Plate, Support, Motor, 7.5-10HP Part # S1-37301957000 $173.61 View & buy → Tape Gasket, Sealing, 1/8 x 1IN, 150 FT Roll Part # S1-9264 $99.79 View & buy → Tinnerman Clip Part # S1-02110326000 $3.99 View & buy → Plate, Latch Cool/Electric Heat Part # S1-07301931000 $21.15 View & buy → Spacer, Filter, 19.75 Long Part # S1-07303072009 $15.58 View & buy → Spacer, Filter, 24.75 Long Part # S1-07303072010 $23.77 View & buy → Post, Corner, Power Disconnect Part # S1-07331157000 $304.25 View & buy → Panel, Sealer Part # S1-07345129000 $40.77 View & buy → Sheave, Fixed 1 Groove, 1.1875" Bore, BK110 Part # S1-02812012700 $216.72 View & buy → Belt Drive, BX81, PL=82.8 Part # S1-02812017700 $106.64 View & buy → Pivot, Damper Blade Part # S1-02637495000 $92.93 View & buy → Latch, Door Without Lock, 2", Compression Part # S1-02924430000 $202.99 View & buy → Latch, Z Part # S1-07316446000 $28.32 View & buy → Hdpf Gasket, Tape, Seal, Black, .25 x 1.0 (M40) Part # S1-1090080 $116.46 View & buy → Door, Filter, Latched, Sngl Wall, Sun, 20T Part # S1-37324792000 $548.87 View & buy → Door, Filter Access, W/T Handle Part # S1-37328225000 $453.52 View & buy → Belt Drive, BX83, PL=84.8 Part # S1-02812080700 $112.00 View & buy →

Other parts

Key, Pulley 1/4 in. Square x 2 in. Long Part # S1-00107110005 $5.20 View & buy →

Can’t find your part? Send us a photo of the unit’s label and we’ll find it for you. Chat with us · help@totalhvacparts.com · 610-487-7999

See all 28 York BB-20 model numbers

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

BB-20C00ATAAA1A
BB-20C00ATDAA1A
BB-20C00AWAAA1A
BB-20C00BWAAA1A
BB-20C00NWAAA1A
BB-20C00PWAAA1A
BB-20E18NWAAA2
BB-20E18QWKAA1A
BB-20E36ATAAA1A
BB-20E36AWAAA1A
BB-20E36AWAAA2
BB-20E36CWAAA1A
BB-20E36NTAAA1A
BB-20E36NWAAA1
BB-20E36QTCBA2
BB-20E36QWLAA1A
BB-20E36RTABA2
BB-20E36RTDBA2
BB-20E54ATAAA2
BB-20E54AWAAA1A
BB-20E54BTAAA1A
BB-20E54PTAAA1
BB-20E54PTDAA2
BB-20E54QWLAA1A
BB-20E72ATAAA1A
BB-20E72ATBAA1A
BB-20E72BTAAA2
BB-20E72QTCBA2