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Electrical Components

Keep your system running safely with quality electrical components from our Dallas HVAC parts store. Browse our selection of capacitors, contactors, control boards, transformers, fuses, relays, circuit breakers, surge protectors, wire, and conduit. Capacitors and control boards are among the most common AC repairs — we stock a wide range of sizes and brands so you can get the exact match for your unit.Not sure which capacitor or contactor you need? Bring in your old part or your unit’s model number — our technicians will match it on the spot. We also offer free video tutorials on testing and replacing electrical components. Serving the Dallas-Fort Worth area since 1998.

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In-Store Pickup Only — Browse our catalog below, then visit us in Dallas or call (214) 340-9421 to purchase.
All
Air Distribution ▼
AIR GRILLES & REGISTERSB-VENT (DOUBLEWALL)DUCT FANDUCTINGINSULATIONSHEET METAL
Electrical Components ▼
CAPACITORCIRCUIT BREAKERCONDUITCONTACTORCONTROL BOARDFAN RELAYFUSESURGE PROTECTORTIME DELAY RELAYTRANSFORMERWIRE
Equipment & Systems ▼
CONDENSATE PUMPEQUIPMENTEQUIPMENT MOUNTMINISPLIT ACCESSORIES
Filters & Air Quality ▼
AIR FILTERCHEMICALSUV LIGHT
Furnace & Heating ▼
GAS VALVEIGNITOR - FURNACE
Motors & Blower Parts ▼
BLOWER MOTORBLOWER WHEELCONDENSER MOTORFAN BLADEINDUCER MOTORMOTOR MOUNT
Refrigeration ▼
COMPRESSORDRIER - REFRIGERANTEXPANSION VALVEPISTONREFRIGERANTREVERSING VALVESERVICE VALVESIGHTGLASS
Switches & Sensors ▼
DOOR SWITCHDRAIN SAFETY SWITCHFLAME SENSORHEAT SEQUENCERLIMIT SWITCHPRESSURE SWITCH - FURNACEPRESSURE SWITCH - REFRIGERANTTHERMAL LIMIT
Thermostats & Zone Controls ▼
THERMOSTATZONE SYSTEM
Tools & Supplies ▼
1/4" SERVICE CAPADHESIVEBRAZING CONSUMABLESCEILING ACCESS PANELCOPPERFASTERNERGAS PIPEOILPLASTIC DRAIN PANPVCSERVICE DISCONNECTSUPPLIESTOOLS
All parts 1,291Equipment & Systems 67Filters & Air Quality 83Air Distribution 259Furnace & Heating 39Refrigeration 67Thermostats & Zone Controls 17Switches & Sensors 132Electrical Components 224Motors & Blower Parts 129Tools & Supplies 276
REFINECAPACITOR 98CONTROL BOARD 67FUSE 20CONTACTOR 8CONDUIT 8FAN RELAY 7WIRE 6TRANSFORMER 4SURGE PROTECTOR 2TIME DELAY RELAY 2CIRCUIT BREAKER 2
  • In Stock0130M00138S - TRANSFORMER (240V, 40VA, PF40224)
    UNIVERSAL

    0130M00138S – TRANSFORMER (240V, 40VA, PF40224)

    SKU · pf40224
    $35.86

    Goodman 0130M00138S transformer, 208/240V to 24V, 40VA. Steps down line voltage for the control circuit. Direct OEM replacement for Goodman/Amana air handlers and furnaces.

  • In Stock0130M00140S - TRANSFORMER (120V, 40VA, PF40115)
    UNIVERSAL

    0130M00140S – TRANSFORMER (120V, 40VA, PF40115)

    SKU · PF40115
    $42.92

    Goodman 0130M00140S transformer, 120V to 24V, 40VA. Steps down line voltage to 24V for the thermostat and control circuit. Direct OEM replacement for Goodman/Amana.

  • In Stock1/2CONDUIT - NON-METALLIC CONDUIT BY FOOT (100 PER ROLL)
    UNIVERSAL

    1/2CONDUIT – NON-METALLIC CONDUIT BY FOOT (100′ PER ROLL)

    SKU · 15841
    $1.45

    1/2″ liquid-tight non-metallic conduit, sold by the foot (100′ per roll). Flexible PVC for protecting AC wiring outdoors. Moisture and UV resistant.

  • In Stock1/2WHIP - ELECTRICAL WHIP (6, #10)
    UNIVERSAL

    1/2WHIP – ELECTRICAL WHIP (6′, #10)

    SKU · 1/2WHIP
    $23.33

    6′ electrical whip with #10 gauge wire and 1/2″ liquid-tight non-metallic conduit. Connects your AC disconnect to the condenser. Pre-wired and ready to install.

  • In Stock10/440 - CAPACITOR (MADE IN USA)
    UNIVERSAL

    10/440 – CAPACITOR (OVAL, MADE IN USA)

    SKU · POCF10A
    $15.49

    10 MFD 440V oval run capacitor. Powers a single motor — usually the condenser fan. American-made by Titan HD. Compact oval shape fits tight spaces.

  • In Stock10+10X440 - DUAL CAPACITOR (MADE OVERSEAS)
    UNIVERSAL

    10+10X440 – DUAL CAPACITOR (MADE OVERSEAS)

    SKU · TOCD1010
    $26.01

    10+10 MFD 370V dual run capacitor. Oval shape. Powers two motors — common in heat pumps and package units where two small motors need separate capacitors.

  • Low Stock1016380R - CONTROL BOARD (NORDYNE)
    NORTEK

    1016380R – CONTROL BOARD (NORDYNE)

    SKU · 1016380R
    $158.00

    Nordyne 1016380R control board. OEM replacement for Nordyne, Miller, and Intertherm air handlers. Replaces 624735-B. Controls blower motor and system functions.

  • Low Stock103085-03 - CONTROL BOARD* (94W83)
    UNIVERSAL

    103085-03 – CONTROL BOARD (94W83)

    SKU · 94W83
    $241.14

    Lennox 94W83 (103085-03) ignition control board. OEM replacement for single-stage Lennox furnaces with PSC blower motors. Direct factory fit.

  • In Stock10X440 - CAPACITOR (OVAL, MADE OVERSEAS)
    UNIVERSAL

    10X440 – CAPACITOR (OVAL, MADE OVERSEAS)

    SKU · 43-TL10004-V
    $11.23

    10 MFD 440V oval run capacitor. Powers a single motor — usually the condenser fan. Budget-friendly TrueLine replacement for any 10 MFD oval cap.

  • In Stock12.5/440 - CAPACITOR (MADE IN USA)
    UNIVERSAL

    12.5/440 – CAPACITOR (OVAL, MADE IN USA)

    SKU · POCF12.5A
    $16.31

    12.5 MFD 440V oval run capacitor. Powers a single motor — usually the condenser fan. American-made by Titan HD. Compact oval shape fits tight spaces.

  • In Stock12.5X440 - CAPACITOR (MADE OVERSEAS)
    UNIVERSAL

    12.5X440 – CAPACITOR (OVAL, MADE OVERSEAS)

    SKU · 12.5X440
    $12.10

    12.5 MFD 440V oval run capacitor. Powers a single motor — usually the condenser fan. Budget-friendly TrueLine replacement for any 12.5 MFD oval cap.

  • In Stock145-175330 - START CAPACITOR (W/ RESISTOR)
    UNIVERSAL

    145-175330 – START CAPACITOR (W/ RESISTOR)

    SKU · 145-175330
    $15.33

    145-175 MFD 330V start capacitor with bleed resistor. Gives the compressor an extra boost on startup. Resistor is built in — no separate wiring needed.

  • In Stock15/440 - CAPACITOR (MADE IN USA)
    UNIVERSAL

    15/440 – CAPACITOR (OVAL, MADE IN USA)

    SKU · POCF15A
    $16.46

    15 MFD 440V oval run capacitor. Powers a single motor — usually the condenser fan. American-made by Titan HD. Compact oval shape fits tight spaces.

  • In Stock15809 - LIQUID TIGHT FITTING (STRAIGHT 1/2)
    UNIVERSAL

    15809 – LIQUID TIGHT FITTING (STRAIGHT 1/2″)

    SKU · 15809
    $1.62

    1/2″ straight liquid-tight fitting. Connects liquid-tight conduit to a junction box or disconnect. Non-metallic, weatherproof.

  • In Stock15810 - LIQUID TIGHT FITTING (STRAIGHT 3/4)
    UNIVERSAL

    15810 – LIQUID TIGHT FITTING (STRAIGHT 3/4″)

    SKU · 15810
    $1.84

    3/4″ straight liquid-tight fitting. Connects liquid-tight conduit to a junction box or disconnect. Non-metallic, weatherproof.

  • In Stock15811 - LIQUID TIGHT FITTING (ELBOW 1/2)
    UNIVERSAL

    15811 – LIQUID TIGHT FITTING (ELBOW 1/2″)

    SKU · 15811
    $1.65

    1/2″ 90-degree liquid-tight elbow fitting. Makes a clean turn where conduit enters a junction box or disconnect. Non-metallic, weatherproof.

  • Low Stock15812 - LIQUID TIGHT FITTING (ELBOW 3/4)
    UNIVERSAL

    15812 – LIQUID TIGHT FITTING (ELBOW 3/4″)

    SKU · 15812
    $1.75

    3/4″ 90-degree liquid-tight elbow fitting. Makes a clean turn where conduit enters a junction box or disconnect. Non-metallic, weatherproof.

  • In Stock15X440 - CAPACITOR (OVAL, MADE OVERSEAS)
    UNIVERSAL

    15X440 – CAPACITOR (OVAL, MADE OVERSEAS)

    SKU · 15X440
    $11.63

    15 MFD 440V oval run capacitor. Powers a single motor — usually the condenser fan. Budget-friendly TrueLine replacement for any 15 MFD oval cap.

  • Low Stock16D74 - TIME DELAY RELAY (LENNOX)
    LENNOX

    16D74 – TIME DELAY RELAY (LENNOX)

    SKU · CT1S45
    $80.14

    Lennox 16D74 time delay relay. 24 VAC input, 1-second delay on make, 45-second delay on break. OEM part for Lennox air handlers. Also listed as CT1S45.

  • In Stock16V38 - DEFROST BOARD*
    UNIVERSAL

    16V38 – DEFROST BOARD*

    SKU · 84W88
    $149.98

    Lennox 16V38 defrost control board for heat pumps. Time/temperature defrost control with anti-short-cycle protection. OEM Lennox replacement.

  • In Stock189-227330 - START CAPACITOR (W/ RESISTOR)
    UNIVERSAL

    189-227330 – START CAPACITOR (W/ RESISTOR)

    SKU · PRMJ189R
    $17.85

    189-227 MFD 330V start capacitor with bleed resistor. Gives the compressor an extra boost on startup. Resistor is built in — no separate wiring needed.

  • Low Stock19W94 - CONTROL BOARD
    UNIVERSAL

    19W94 – CONTROL BOARD

    SKU · 19W94
    $647.19

    Lennox 19W94 control board kit. OEM replacement for specific Lennox furnace models. Manages ignition, blower control, and system safety functions.

  • In Stock1P32A24V - CONTACTOR (SCREW TERMINALS)
    UNIVERSAL

    1P32A24V – CONTACTOR (SCREW TERMINALS)

    SKU · 42-109499-24
    $30.70

    Rheem 42-109499-24 single-pole 32A contactor with 24V coil and screw terminals. OEM replacement for Rheem and Ruud AC condensers.

  • In Stock1P40A24V - CONTACTOR (C140A)
    UNIVERSAL

    1P40A24V – CONTACTOR (C140A)

    SKU · C140A
    $29.50

    Single-pole 40A contactor with 24V coil (C140A). Controls power to the compressor in your outdoor AC unit. Direct replacement for most 1-pole 25-40A applications.

  • In Stock20/440 - CAPACITOR (MADE IN USA)
    UNIVERSAL

    20/440 – CAPACITOR (OVAL, MADE IN USA)

    SKU · POCF20A
    $17.11

    20 MFD 440V oval run capacitor. Powers a single motor — usually the condenser fan. American-made by Titan HD. Compact oval shape fits tight spaces.

  • In Stock20X440 - CAPACITOR (OVAL, MADE OVERSEAS)
    UNIVERSAL

    20X440 – CAPACITOR (OVAL, MADE OVERSEAS)

    SKU · 20X440
    $11.95

    20 MFD 440V oval run capacitor. Powers a single motor — usually the condenser fan. Budget-friendly TrueLine replacement for any 20 MFD oval cap.

  • In Stock216-259330 - START CAPACITOR (W/ RESISTOR)
    UNIVERSAL

    216-259330 – START CAPACITOR (W/ RESISTOR)

    SKU · 216-259330
    $19.73

    216-259 MFD 330V start capacitor with bleed resistor. Gives the compressor an extra boost on startup. Resistor is built in — no separate wiring needed.

  • Low Stock21M51U-843 - CONTROL BOARD (2-STAGE, PSC)
    UNIVERSAL

    21M51U-843 – CONTROL BOARD (2-STAGE, PSC)

    SKU · 21M51U-843
    $337.70

    White-Rodgers 21M51U-843 universal 2-stage furnace control board for PSC motors. Replaces hundreds of OEM boards. LED diagnostics built in.

  • Low Stock21V51U-843 - CONTROL BOARD (2-STAGE, ECM)
    UNIVERSAL

    21V51U-843 – CONTROL BOARD (2-STAGE, ECM)

    SKU · 21V51U-843
    $349.05

    White-Rodgers 21V51U-843 universal 2-stage furnace control board for ECM motors. Replaces 500+ OEM boards. Built-in diagnostics with LED error codes.

  • In Stock25/440 - CAPACITOR (MADE IN USA)
    UNIVERSAL

    25/440 – CAPACITOR (ROUND, MADE IN USA)

    SKU · 25/440
    $23.45

    25 MFD 440V round run capacitor. Powers a single motor — compressor or fan. American-made by Titan HD with 60,000-hour rated life.

  • In Stock25/5/440 - CAPACITOR (MADE IN USA)
    UNIVERSAL

    25/5/440 – DUAL CAPACITOR (ROUND, MADE IN USA)

    SKU · PRCFD255A
    $35.28

    25+5 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Fits most residential AC systems. American-made by Titan HD.

  • In Stock25/7.5/440 - CAPACITOR (MADE IN USA)
    UNIVERSAL

    25/7.5/440 – DUAL CAPACITOR (ROUND, MADE IN USA)

    SKU · 25/7.5/440
    $35.78

    25+7.5 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Fits most residential AC systems. American-made by Titan HD.

  • In Stock25+5X440 - DUAL CAPACITOR (ROUND, MADE OVERSEAS)
    UNIVERSAL

    25+5X440 – DUAL CAPACITOR (ROUND, MADE OVERSEAS)

    SKU · 25+5X440
    $22.75

    25+5 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Budget-friendly TrueLine replacement for residential AC.

  • In Stock25+7.5X440 - DUAL CAPACITOR (MADE OVERSEAS)
    UNIVERSAL

    25+7.5X440 – DUAL CAPACITOR (ROUND, MADE OVERSEAS)

    SKU · 25+7.5X440
    $29.56

    25+7.5 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Budget-friendly Supco replacement for residential AC.

  • In Stock270-324330 - START CAPACITOR (W/ RESISTOR)
    UNIVERSAL

    270-324330 – START CAPACITOR (W/ RESISTOR)

    SKU · 270-324330
    $17.34

    270-324 MFD 330V start capacitor with bleed resistor. Gives the compressor an extra boost on startup. Resistor is built in — no separate wiring needed.

  • In Stock2P40A120V - CONTACTOR (C240B)
    UNIVERSAL

    2P40A120V – CONTACTOR (C240B)

    SKU · 2P40A120V
    $35.61

    Two-pole 40A contactor with 120V coil (C240B). Controls power to the compressor in commercial or specialty AC systems. For 120V control circuits only.

  • Low Stock2P40A240V - CONTACTOR (C240C)
    UNIVERSAL

    2P40A240V – CONTACTOR (C240C)

    SKU · C240C
    $35.61

    Two-pole 40A contactor with 240V coil (C240C). Controls power to the compressor in commercial or specialty AC systems. For 240V control circuits only.

  • In Stock2P40A24V - CONTACTOR (C240A)
    UNIVERSAL

    2P40A24V – CONTACTOR (C240A)

    SKU · C240A
    $30.61

    Two-pole 40A contactor with 24V coil (C240A). The most common residential AC contactor. Controls power to the compressor in your outdoor unit.

  • In Stock3/4CONDUIT - NON-METALLIC CONDUIT BY FOOT (100 PER ROLL)
    UNIVERSAL

    3/4CONDUIT – NON-METALLIC CONDUIT BY FOOT (100′ PER ROLL)

    SKU · 7441
    $1.80

    3/4″ liquid-tight non-metallic conduit, sold by the foot (100′ per roll). Flexible PVC for protecting AC wiring outdoors. Moisture and UV resistant.

  • In Stock3/4WHIP - ELECTRICAL WHIP (6, #8)
    UNIVERSAL

    3/4WHIP – ELECTRICAL WHIP (6′, #8)

    SKU · 15804
    $28.82

    6′ electrical whip with #8 gauge wire and 3/4″ liquid-tight non-metallic conduit. Connects your AC disconnect to the condenser. Pre-wired and ready to install.

  • In Stock30/440 - CAPACITOR (MADE IN USA)
    UNIVERSAL

    30/440 – CAPACITOR (ROUND, MADE IN USA)

    SKU · PRCF30A
    $24.91

    30 MFD 440V round run capacitor. Powers a single motor — compressor or fan. American-made by Titan HD with 60,000-hour rated life.

  • In Stock30/5/440 - CAPACITOR (MADE IN USA)
    UNIVERSAL

    30/5/440 – DUAL CAPACITOR (ROUND, MADE IN USA)

    SKU · PRCFD305A
    $35.75

    30+5 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Fits most residential AC systems. American-made by Titan HD.

  • In Stock30/7.5/440 - CAPACITOR (MADE IN USA)
    UNIVERSAL

    30/7.5/440 – DUAL CAPACITOR (ROUND, MADE IN USA)

    SKU · TRCFD3075
    $41.28

    30+7.5 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Fits most residential AC systems. American-made by Titan HD.

  • In Stock30+5X440 - DUAL CAPACITOR (ROUND, MADE OVERSEAS)
    UNIVERSAL

    30+5X440 – DUAL CAPACITOR (ROUND, MADE OVERSEAS)

    SKU · 30+5X440
    $28.00

    30+5 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Budget-friendly TrueLine replacement for residential AC.

  • In Stock30+7.5X440 - DUAL CAPACITOR (ROUND, MADE OVERSEAS)
    UNIVERSAL

    30+7.5X440 – DUAL CAPACITOR (ROUND, MADE OVERSEAS)

    SKU · 30+7.5X440
    $28.30

    30+7.5 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Budget-friendly TrueLine replacement for residential AC.

  • In Stock325878-751 - CONTROL BOARD (CARRIER, DIRECT, AFTERMARKET, 50M56U-751)
    UNIVERSAL

    325878-751 – CONTROL BOARD (CARRIER, DIRECT, AFTERMARKET, 50M56U-751)

    SKU · 325878-751
    $244.98

    Carrier 325878-751 control board (50M56U-751 aftermarket). Fits 58STA and 58ZAV series Carrier furnaces. Manages gas valve, ignition, and blower operations.

  • Low Stock35/10/440 - CAPACITOR (MADE IN USA)
    UNIVERSAL

    35/10/440 – DUAL CAPACITOR (ROUND, MADE IN USA)

    SKU · PRCFD3510A
    $41.96

    35+10 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Fits most residential AC systems. American-made by Titan HD.

  • In Stock35/440 - CAPACITOR (MADE IN USA)
    UNIVERSAL

    35/440 – CAPACITOR (ROUND, MADE IN USA)

    SKU · PRCF35A
    $25.68

    35 MFD 440V round run capacitor. Powers a single motor — compressor or fan. American-made by Titan HD with 60,000-hour rated life.

Showing 48 of 224 parts
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