York BB-03 Parts

3-ton heat pump · heat pump · 23 models

1

Find your model number. It’s on the metal label on the side of the unit. It starts with BB-03.

2

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Parts for York BB-03 units (117)

Motors

Blower Motor, 1.5 HP, 1725 RPM, 208-230/460V 3-Ph, 60/50 Hz Part # S1-02419623718 $815.61 View & buy → Blower Motor, 1/2, 975/3, CCW, 50/60 HZ, 460V 1-Phase 60Hz Part # S1-02424107001 $482.99 View & buy →

Fans & blower wheels

Propeller Fan, 24", CW, 2-24, 1/2"BORE Part # S1-02625515000 $111.94 View & buy → Propeller Fan, 22", CW, 3-24, 1/2"BORE Part # S1-02632175000 $227.96 View & buy → Blower Wheel, 11 x 10, Reverse, 1 Bore Part # S1-02633326700 $381.49 View & buy → Blower Wheel, 11 x 10, clockwise, 1/2 Bore Part # S1-02619654012 $270.17 View & buy → Blower Housing with Wheel Part # S1-02625539700 $702.41 View & buy → Propeller Fan, 24 in, clockwise, 3-25, 1/2 in Bore Part # S1-02625511000 $106.11 View & buy →

Igniters & flame sensors

Temperature Control, 55 Open, 28 Close, SPST Part # S1-02526354001 $56.73 View & buy → Temperature Control, 55 Open, 28 Close, SPST Part # S1-02541273000 $38.16 View & buy → Temperature Control, 55 Open, 45 Close SPST 6" Lead Part # S1-02538585001 $42.36 View & buy → Temperature Sensor Part # S1-02541274000 $41.32 View & buy → Pressure Switch, Air Adjustable .05-12 on Rise, SPDT Part # S1-02432007000 $471.27 View & buy →

Valves & filter driers

Stem, Valve Part # S1-02208017000 $5.22 View & buy → Accumulator, Suction Part # S1-02625573001 $217.72 View & buy →

Electrical parts & harnesses

Run Single Capacitor, 7.5MFD, 370V, Flat Part # S1-02420045700 $14.79 View & buy → Control Relay, 24V, 50/60 Hz, DPDT Part # S1-02423972000 $56.16 View & buy → Lug, Ground, Electrical Aluminum 1.06 x .5 Part # S1-02521798000 $3.99 View & buy → Control Relay, 24V, 50/60 Hz, SPDT Part # S1-02424116000 $58.33 View & buy → Contactor 2PNO, 20A, 24V Part # S1-02425965000 $47.38 View & buy → Contactor 1POLE W/Shunt, 20A, 24V Part # S1-02425964000 $56.88 View & buy → Circuit Breaker, 3.2A, 250V, 1 Pole Part # S1-02434532000 $9.87 View & buy → Wiring Harness, S3/S12/S3/P3, HP Part # S1-02538702000 $84.53 View & buy → Harness Wire, Economizer Part # S1-02541251000 $52.48 View & buy → Transformer, 208/230V, 24V/75VA, 50/60Hz Part # S1-02525973700 $70.64 View & buy → Wiring Harness, 3-PIN, UCB to Contactor, S2 Part # S1-02541042000 $18.15 View & buy → Wiring Harness Part # S1-02541044000 $55.82 View & buy → Holder Fuse, 3 Pole, 60 Amp, 250V Part # S1-02519971000 $210.80 View & buy → Harness Wire, Jumper, 916/YEL, No Economizer Part # S1-02538719000 $7.50 View & buy → Harness Wire, 543, Economizer Part # S1-02541312000 $36.68 View & buy → Breaker, Circuit, 20A, 250V, 1 Pole Part # S1-02427517000 $31.97 View & buy → Transformer, 208/240, 120V Part # S1-02532672240 $1,965.32 View & buy → Fuse 30 Amp 600V Part # S1-02532733001 $47.21 View & buy → Transformer, 460V, 24V/75VA, 50/60Hz Part # S1-02525974700 $70.64 View & buy → Sequencer Relay, Heat 24V Part # S1-02419082029 $90.33 View & buy → Relay Control, Solid State, DC Control Part # S1-02432008000 $175.84 View & buy → Breaker, Circuit, 3 Pole, 60A, 240V Part # S1-02441147000 $203.77 View & buy → Breaker, Circuit, 3 Pole, 30A, 600V Part # S1-02441155000 $539.88 View & buy → Connector Plug 9 Circuit Part # S1-02521192000 $4.67 View & buy → Wiring Harness, ISO Relay, Honeywell, BAS Part # S1-02537430045 $127.11 View & buy → Cover, Convenience Outlet W/Gaskets Part # S1-02543260000 $104.80 View & buy → Cover, Receptacle Box, W/Gaskets, 5980-UCL Part # S1-02552620000 $57.96 View & buy → Resistor, 500 Ohms Part # S1-03101942000 $61.69 View & buy → Capacitor, 100MFD, 50VDC, Metalized Polyester Part # S1-03101956000 $26.59 View & buy → Wiring Harness, S12, Motorized Damper Part # S1-36389711370 $41.52 View & buy →

Switches, sensors & controls

Block, Terminal, 2 Pole 300V 20 Amp Part # S1-02523083000 $13.65 View & buy → Temperature Control, 55 Open, 45 Close, SPST Part # S1-02535355000 $30.66 View & buy → Temperature Control, 55 Open, 45 Close SPST Harness Part # S1-02538585000 $43.54 View & buy → Limit Switch, 140/100(O/C), SPST, Fuse Auto Part # S1-02522273002 $37.16 View & buy → Toggle Switch, Dpst, 30A W/Bracket Part # S1-02426065000 $103.08 View & buy → Temperature Control, Freeze, 26 Open, 41 Close, SPST Part # S1-02541046000 $56.46 View & buy → Temperature Control, Low Ambient, 55 Open, 45 Close, SPST Part # S1-02541047000 $48.58 View & buy → Limit Switch, 150/110(O/C), SPST, Fuse Auto Part # S1-02522273001 $39.63 View & buy → Temperature Control, Evaporator, 26 Open, 45 Close, SPST Part # S1-02527727001 $47.01 View & buy → Block, Terminal, 3 Pole Part # S1-02526332000 $64.19 View & buy → Detector, Smoke, Duct Part # S1-02922291000 $296.01 View & buy → Receptacle, Gfci, 125V, 20A, Weatherproof Part # S1-02439518000 $160.35 View & buy → Temperature Sensor, 20K Ohm Assembly Part # S1-33101943000 $212.65 View & buy →

Heaters

Sequencer Relay, Heat 24V Part # S1-02419082031 $105.23 View & buy → Heater, Electric 10.1KW, 480V, 6 Element Part # S1-02526318005 $437.29 View & buy → Heater, Electric 10.6KW, 240V, 3 Element Part # S1-02526319003 $349.01 View & buy → Sequencer Relay, Heat 24V Part # S1-02419082030 $97.26 View & buy → Sequencer Relay, Heat 24V Part # S1-02419082032 $45.74 View & buy → Heater, Electric 15.9KW, 240V, 6 Element Part # S1-02526318001 $563.73 View & buy → Heater, Electric 29.6KW, 240V, 6 Element Part # S1-02526318003 $830.29 View & buy → Heater, Electric 5.3KW, 240V, 3 Element Part # S1-02526319004 $347.55 View & buy → Heater, Electric 7.5KW, 240V, 3 Element Part # S1-02526319005 $287.69 View & buy →

Air filters

Air Filter, Pleated 14 x 25 x 2 Part # S1-02638038000 $34.32 View & buy → Air Filter, Pleated 15 x 20 x 2 Part # S1-02638039000 $106.77 View & buy → Air Filter, Cleanable, 13-5/8 x 19-5/8 x 1 Part # S1-02625514000 $29.17 View & buy →

Bearings & shafts

Ball Bearing Bracket, A12A Part # S1-02647810000 $26.16 View & buy → Bearing Isolator for 1 in. Ball Bearing Part # S1-02817113000 $9.41 View & buy →

Hardware & fittings

Capacitor Seal, Knurled 7/1 Part # S1-02310745000 $3.99 View & buy → Orifice, Fan 24 Inch Part # S1-06389756000 $151.12 View & buy → Shaft, Blower 1 x 21.50 Long Part # S1-00107115000 $128.13 View & buy → Housing, Blower, Belt Drive, W/Wheel 12 x 10 Part # S1-02625539701 $677.06 View & buy → Strap Cable, Tie Base, BLACK.7.5 Long Part # S1-02530396000 $26.59 View & buy → Guard Fan, 24 Inch, Black, Flat, W/Motor Mnt Part # S1-02647776000 $190.45 View & buy → Nut, Acorn Kit #8-32 Unc Part # S1-36390117700 $23.28 View & buy → Key, Steel 1/4 Inch Square x 4 Inch Long Part # S1-00107110702 $5.97 View & buy → Hex Nut Part # S1-02102523000 $3.99 View & buy → Bearing, Less Isolator, 1 in. Part # S1-02926863000 $28.50 View & buy → Bolt, Hex Head, 3/8-16 x 1IN, Zinc, GR2 Part # S1-5692 $40.75 View & buy → Belt Drive, A35, PL=36.3 Part # S1-02809572700 $48.12 View & buy → Belt Drive, A36, PL=37.3 Part # S1-02809573700 $42.71 View & buy → Sheave, Fixed 1 Groove, 1" Bore, AK61 Part # S1-02812383700 $57.63 View & buy → Sheave, Variable 1 Groove, 0.875" Bore, 1VL40 Part # S1-02812385700 $42.58 View & buy → Ball Joint Part # S1-02908786700 $17.56 View & buy → Seal Damper Part # S1-02918442000 $23.22 View & buy → Seal Damper Part # S1-02918443000 $14.95 View & buy → Seal Damper Part # S1-02918444000 $151.07 View & buy → Bracket, Blade, Damper with Pivot Part # S1-02918448000 $25.19 View & buy → Cover, Filter, Hood, Rain Part # S1-06389630700 $134.38 View & buy → Bracket, Motor Part # S1-07321446000 $19.08 View & buy → Blade Damper, 5.25 WD x 28.19 Long Part # S1-07326252000 $64.30 View & buy → Panel, Access Control Box Part # S1-37316466000 $391.87 View & buy → Air Damper Part # S1-37321440000 $755.16 View & buy → Latch, Z Part # S1-07316446000 $28.32 View & buy → Door, Support Coil, Standard, No Conv Part # S1-37312431102 $238.14 View & buy → Motor Mounting Bracket Kit Part # S1-32633198700 $160.26 View & buy → Door, Support Coil, Standard, Conv Part # S1-37363686000 $237.95 View & buy → Guard, Coil 85 x 29.75 Black Part # S1-02625570017 $841.27 View & buy → Bracket, Switch Mount, 3-6T, Mcd Part # S1-07328310000 $78.49 View & buy → Panel, Control Box W/Disconnect 3-6 Ton Part # S1-07342625000 $110.93 View & buy → Fitting, Air Pressure Tap, 5/16 Hex Part # S1-02316881000 $19.31 View & buy → Sheave, Variable 1 Groove, 0.875" Bore, 1VL44 Part # S1-02804764700 $68.97 View & buy → Belt Drive, A37, PL=38.3 Part # S1-02812422700 $53.32 View & buy → Plate, Latch Cool/Electric Heat Part # S1-07301931000 $21.15 View & buy → Tape Gasket, Sealing, 1/8 x 1IN, 150 FT Roll Part # S1-9264 $99.79 View & buy →

Other parts

Key, Pulley 1/4 in. Square x 2 in. Long Part # S1-00107110005 $5.20 View & buy → Inlet Ring Part # S1-03200101700 $237.48 View & buy → Blower Assembly with Housing, Wheel, Shaft and Bearings Part # S1-02642589000 $986.35 View & buy → Bearing, Ball Pillow Block Part # S1-02920424700 $160.50 View & buy → Shaft, Fan, Steel, 1.00 Dia. x 19.31 Long Part # S1-02926864000 $66.36 View & buy → Sheave, Fixed 1 Groove, 1 in. Bore, AK64 Part # S1-02815208000 $149.93 View & buy → Honeywell Control, W7750C Part # S1-03101938000 $3,838.61 View & buy → Isolation Relay Control Part # S1-03101941000 $380.31 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 23 York BB-03 model numbers

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

BB-03C00ATAAA1
BB-03C00ATAAA1A
BB-03C00ATATA1A
BB-03C00ATCAA1A
BB-03C00BFEAA1A
BB-03C00NTSAA1A
BB-03C00PTDAA1A
BB-03C00PTFAA1A
BB-03C00RTAAA1A
BB-03E05AFAAA1A
BB-03E07PTTAA1
BB-03E10AFTAA1A
BB-03E10AWAAA1A
BB-03E10BFAAA1A
BB-03E10DTAAA1
BB-03E10NTAAA1
BB-03E10NWCAA1
BB-03E10PTAAC1
BB-03E10PTCBA1
BB-03E10PWDHS1
BB-03E10PWDHS1A
BB-03E15ATAAA1
BB-03E15PTAAC1