York D2NP042 Parts

3.5-ton rooftop unit · 16 models

1

Find your model number. It’s on the metal label on the side of the unit. It starts with D2NP042.

2

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Parts for York D2NP042 units (53)

Compressors & coils

Distributor, 7 Tube, 3/16 x 20 Inch Long Part # S1-02209036004 $98.29 View & buy → Distributor Valve, 7 Tube Part # S1-02539863014 $144.98 View & buy →

Motors

Blower Motor, Programmed, 3/4, 230V, Standard ECM, Regal Part # S1-02435705011 $820.73 View & buy →

Fans & blower wheels

Propeller Fan, 22", CW, 3-32, 1/2"BORE Part # S1-02634093000 $222.95 View & buy → Blower, Venter Assembly Part # S1-02633999001 $417.98 View & buy → Blower Control Board, UT, Furnace Part # S1-03109175000 $289.62 View & buy → Blower Assembly, Venter 2-SPEED Part # S1-02642480000 $767.69 View & buy → Blower, Assembly, Venter, 2 Speed, CW Part # S1-02646427000 $648.20 View & buy →

Gas valves & burners

Burner, Gas Part # S1-02921180000 $36.72 View & buy → Gas Valve, Honeywell VR8204M1026, Natural Gas, 24V, 60 Hz, 1/2 x 1/2 in. Part # S1-VR8204M1026 $291.18 View & buy →

Igniters & flame sensors

Spark Igniter, Pilot W/Flame Sensor Part # S1-02541219000 $109.81 View & buy → Manifold, Gas Part # S1-02921198000 $36.68 View & buy → Gas Valve, Convertible, Natl/LP Part # S1-02541218000 $502.97 View & buy → Board Control, Blower, UT Part # S1-03109174000 $294.68 View & buy →

Valves & filter driers

Bulkhead Valve Stem Part # S1-02208969000 $26.38 View & buy → TXV Valve, 4 Ton, 0.375 ODF Part # S1-02541013000 $259.98 View & buy →

Electrical parts & harnesses

Control Harness Wire Part # S1-02541216000 $85.73 View & buy → Circuit Breaker, 3.2A, 250V, 1 Pole Part # S1-02434532000 $9.87 View & buy → Transformer, 460/575V, 230V, 2200VA, 60Hz Part # S1-02539924000 $630.81 View & buy → Harness Wire, Control Part # S1-02541213000 $47.21 View & buy → Run Dual Capacitor, 55/5MFD, 370V, Round Part # S1-02425049700 $49.06 View & buy → Start Relay, 332V, 60Hz Part # S1-02425053000 $106.32 View & buy → Contactor 2PNO, 30A, 24V Part # S1-02432004000 $62.27 View & buy → Transformer, 208/240V, 24V/40VA, 50/60 Hz Part # S1-02518452700 $59.12 View & buy → Transformer, 208/230V, 24V/75VA, 50/60Hz Part # S1-02525973700 $70.64 View & buy → Run Dual Capacitor, 45/5MFD, 370V, Round Part # S1-02425895700 $34.56 View & buy → Transformer, 460V, 24V/75VA, 50/60Hz Part # S1-02525974700 $70.64 View & buy → Wiring Harness, Power Part # S1-02530256001 $20.64 View & buy → Wiring Harness, Motor Control Part # S1-02541073000 $52.38 View & buy →

Switches, sensors & controls

Block, Terminal, 2 Pole 300V 20 Amp Part # S1-02523083000 $13.65 View & buy → Limit Switch, Auxiliary, 160 Open, Manual Reset Part # S1-02531834000 $45.98 View & buy → Limit Switch, 140/110(O/C), Auto Reset Part # S1-02531835000 $31.25 View & buy → Rollout Control, 200 Open, Manual Reset Part # S1-02530862000 $27.94 View & buy → Rollout Control, 270 Open, Manual Reset Part # S1-02531812000 $18.10 View & buy → Limit Switch, 160 Open / 130 Close, Auto Reset Part # S1-02531813000 $61.02 View & buy → Pressure Switch, Air, .20IWC on Fall, SPNO Part # S1-02435707000 $42.26 View & buy →

Air filters

Air Filter, Aluminum Mesh, 11.5 x 19.5 x .88 Part # S1-02633202008 $26.27 View & buy →

Hardware & fittings

Tinnerman Clip Part # S1-02110326000 $3.99 View & buy → Screen, Flue Outlet Wiremesh 2.5 x 2.5 Part # S1-02634000000 $101.67 View & buy → Guard Coil, Formed 41 x 37.75 Part # S1-02634573000 $322.60 View & buy → Guard Coil, Formed 12.5 x 37.75 Black Part # S1-02634574000 $51.85 View & buy → Guard, Fan 22 Inch, W/Motor Mount, Black Part # S1-02646742000 $130.29 View & buy → Grmmt, Pvc, 0.88D x 1.63 Mounting Part # S1-02804859900 $5.22 View & buy → Restrictor Plate Gasket, Ventor 5 Tube Part # S1-02813227000 $31.70 View & buy → Grommet, Neoprene, 5/8D x 0.281 Mounting Part # S1-02814740000 $6.01 View & buy → Tubing, Plastic, 0.750 IDX1 OD x 23 Long Part # S1-02815480000 $28.32 View & buy → Pan, Drain Part # S1-03200177001 $87.85 View & buy → Mount, Motor Assembly Part # S1-32631459000 $182.93 View & buy → Mount, Motor Kit Part # S1-37319831002 $58.44 View & buy →

Other parts

Muffler, Discharge Part # S1-02642184000 $50.53 View & buy → Isolator Rubber Tube Part # S1-02809412001 $11.90 View & buy → Gasket, Venter Part # S1-02812467000 $7.35 View & buy → Drain Fitting-RP Part # S1-7430-3011 $28.21 View & buy →

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See all 16 York D2NP042 model numbers

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

D2NP042D09006
D2NP042D09058
D2NP042N06506
D2NP042N06506NX
D2NP042N06525
D2NP042N06525NX
D2NP042N06525TA
D2NP042N06546
D2NP042N06546NX
D2NP042N06558
D2NP042N09006
D2NP042N09006NX
D2NP042N09025
D2NP042N09025NX
D2NP042N09046
D2NP042N09046NX