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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.
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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 Stock83M00 - CONTROL BOARD (LENNOX, GAS, AFTERMARKET, DIRECT, ICM2813)
    UNIVERSAL

    83M00 – CONTROL BOARD (LENNOX, GAS, AFTERMARKET, DIRECT, ICM2813)

    SKU · 83M00
    $230.16

    ICM2813 aftermarket control board for Lennox SureLight furnaces. Direct replacement for 83M00 and dozens of Lennox part numbers. Fits single and 2-stage models.

  • In Stock108-130330 - START CAPACITOR (W/ RESISTOR)
    UNIVERSAL

    88-108330 – START CAPACITOR (W/ RESISTOR)

    SKU · 88-108330
    $14.35

    108-130 MFD 330V start capacitor with bleed resistor. Gives the compressor an extra boost on startup. Resistor is built in — no separate wiring needed.

  • In Stock9-115-34-1 - FUSE LINK ASSEMBLY (FIRST CO, N951-1)
    FIRST CO

    9-115-34-1 – FUSE LINK ASSEMBLY (FIRST CO, N951-1)

    SKU · FIRST COMPANY
    $11.84

    First Company 9-115-34-1 thermal fuse link assembly. 25 Amp, opens at 300°F. Ceramic body with stake-on terminals. Safety device for First Company HX coil units.

  • In Stock903106 - CONTROL BOARD (NORTEK, GAS, AFTERMARKET, DIRECT, ICM2805A)
    UNIVERSAL

    903106 – CONTROL BOARD (NORTEK, GAS, AFTERMARKET, DIRECT, ICM2805A)

    SKU · 903106
    $142.63

    Nortek 903106 gas furnace control board (ICM2805A aftermarket). Direct replacement for Nortek/Frigidaire furnaces. Manages ignition and blower operations.

  • In Stock90340 - RELAY (DPDT, 24V COIL)
    UNIVERSAL

    90340 – RELAY (DPDT, 24V COIL)

    SKU · ELE-90340
    $21.03

    24V DPDT fan relay (90340). Controls the indoor blower fan in heating and cooling modes. Quick-connect terminals, multi-position mounting. Universal replacement.

  • In Stock90370 - RELAY (SPDT, 24V COIL)
    UNIVERSAL

    90370 – RELAY (SPDT, 24V COIL)

    SKU · PR370
    $20.50

    24V SPDT fan relay (90370). Controls the indoor blower fan. Quick-connect terminals with multi-position mounting. Universal replacement for many furnaces.

  • In Stock90380 - RELAY (SPST, 24V COIL)
    UNIVERSAL

    90380 – RELAY (SPST, 24V COIL)

    SKU · ELE-90380
    $20.68

    24V SPST fan relay (90380). Controls the indoor blower fan on/off. Quick-connect terminals, universal mounting. One of the most common HVAC relay types.

  • Low Stock903915A - CONTROL BOARD (NORDYNE)
    NORTEK

    903915A – CONTROL BOARD (NORDYNE)

    SKU · 624643
    $139.92

    Nordyne 903915A control board. OEM replacement for Nordyne gas furnaces. Also sold under part number 624643. Manages ignition, blower, and safety functions.

  • Low Stock920915 - CONTROL BOARD (G7/M7)
    UNIVERSAL

    920915 – CONTROL BOARD (G7/M7)

    SKU · 624742, 624844
    $159.99

    Nortek 920915 control board for G7 and M7 series furnaces. OEM replacement. Also sold as 624742, 624844, and 904840. Manages ignition and blower control.

  • In StockB1370738 - FAN SWITCHING RELAY/SEQUENCER (GOODMAN, AFTERMARKET, DIRECT, Q108)
    UNIVERSAL

    B1370738 – FAN SWITCHING RELAY/SEQUENCER (GOODMAN, AFTERMARKET, DIRECT, Q108)

    SKU · Q108
    $32.60

    Goodman B1370738 fan switching relay/sequencer (Q108 aftermarket). 24V SPDT. Controls the blower fan timing in Goodman and Amana furnaces.

  • In StockB1809913S - CONTROL BOARD (GOODMAN, AFTERMARKET, DIRECT, 50T35-743)
    UNIVERSAL

    B1809913S – CONTROL BOARD (GOODMAN, AFTERMARKET, DIRECT, 50T35-743)

    SKU · 50T35-743
    $180.50

    Goodman B1809913S control board (50T35-743 / ICM280 aftermarket). Fits GMP and GMT series Goodman furnaces. Direct OEM replacement for older B18099 revisions.

  • Low StockBP18-8 - THERMOSTAT WIRE ROLL (18G, 8W, 250)
    UNIVERSAL

    BP18-8 – THERMOSTAT WIRE ROLL (18G, 8W, 250′)

    SKU · TWR188
    $147.15

    18/8 thermostat wire, 250-foot roll. Eight conductors for multi-stage or heat pump systems with accessories. UV-resistant PVC jacket. Covers most residential runs.

  • Low StockBRD05765 - CONTROL BOARD (AMERISTAR)
    AMERICAN STANDARD

    BRD05765 – CONTROL BOARD (AMERISTAR)

    SKU · BRD5765
    $197.59

    Ameristar BRD05765 control board. OEM replacement for Ameristar air handlers. Replaces BRD04300, BRD4300, and BRD5765. Controls blower and system functions.

  • In StockBRK3 - RESETABLE FUSE (3 AMP)
    UNIVERSAL

    BRK3 – RESETABLE FUSE (3 AMP)

    SKU · BRK3
    $21.66

    Supco BRK3 resettable 3 Amp diagnostic fuse for HVAC low-voltage circuits. Built-in light shows when circuit is active. Resets instead of blowing — saves time troubleshooting.

  • Low StockBRK5 - RESETABLE FUSE (5 AMP)
    UNIVERSAL

    BRK5 – RESETABLE FUSE (5 AMP)

    SKU · BRK5
    $21.66

    Supco BRK5 resettable 5 Amp diagnostic fuse for HVAC low-voltage circuits. Built-in light shows circuit activity. Trips and resets without blowing — great for troubleshooting.

  • Low StockCESO110057-02 - CONTROL BOARD (CARRIER, AFTERMARKET, DIRECT, ICM281)
    UNIVERSAL

    CESO110057-02 – CONTROL BOARD (CARRIER, AFTERMARKET, DIRECT, 50M56D-751)

    SKU · CESO110057-00, CESO110057-01, CESO110057-02
    $199.92

    Carrier CESO110057-02 control board (ICM281C / 50M56D-751 aftermarket). Fits Carrier single-stage furnaces. Replaces all CESO110057 revisions.

  • In StockCNT03797 - CONTROL BOARD (TRANE, 120V, AFTERMARKET, DIRECT, 50A55-3797)
    UNIVERSAL

    CNT03797 – CONTROL BOARD (TRANE, 120V, AFTERMARKET, DIRECT, 50A55-3797)

    SKU · CNT03797
    $195.26

    Trane CNT03797 control board (50A55-3797 aftermarket). 120V integrated furnace control for Trane and American Standard systems. Replaces dozens of CNT numbers.

  • Low StockCNT05001 - DEFROST CONTROL BOARD (OEM, TRANE)
    TRANE

    CNT05001 – DEFROST CONTROL BOARD (OEM, TRANE)

    SKU · CNT05001
    $150.77

    Trane CNT05001 defrost control board for heat pumps. Controls defrost cycle timing to prevent frost buildup on outdoor coil. OEM Trane part.

  • In StockCNT05165 - CONTROL BOARD (TRANE, 80V HSI, AFTERMARKET, DIRECT, 50A65-5165)
    UNIVERSAL

    CNT05165 – CONTROL BOARD (TRANE, 80V HSI, AFTERMARKET, DIRECT, 50A65-5165)

    SKU · CNT05165
    $195.70

    Trane CNT05165 control board (50A65-5165 aftermarket). 80V HSI integrated furnace control for Trane and American Standard systems. Replaces CNT03076 and more.

  • Low StockCNT05482 - DEFROST CONTROL BOARD (OEM, TRANE)
    TRANE

    CNT05482 – DEFROST CONTROL BOARD (OEM, TRANE)

    SKU · CNT5482
    $102.53

    Trane CNT05482 defrost control board for heat pumps. Controls defrost cycle timing to prevent frost buildup on outdoor coil. OEM Trane part.

  • Low StockCNT07737 - CONTROL BOARD (OEM, TRANE, CONSTANT TORQUE)
    TRANE

    CNT07737 – CONTROL BOARD (OEM, TRANE, CONSTANT TORQUE)

    SKU · CNT7737
    $220.14

    Trane CNT07737 OEM control board for furnaces with constant torque motors. Replaces CNT04711. Fits TUD1C series and similar Trane/American Standard models.

  • Low StockCNT07639 - CONTROL BOARD (OEM, TRANE, S8X1 SERIES)
    TRANE

    CNT09646 – CONTROL BOARD (OEM, TRANE, S8X1 SERIES)

    SKU · CNT07639
    $207.23

    Trane CNT09646 (replaces CNT07639, CNT07872) OEM control board for S8X1 series furnaces. Manages ignition, blower, and system safety for Trane furnaces.

  • Low StockCNT07940 - CONTROL BOARD (OEM, TRANE, A801X)
    TRANE

    CNT09648 – CONTROL BOARD (OEM, TRANE, A801X)

    SKU · CNT09648
    $179.88

    Trane CNT09648 OEM control board for A801X series furnaces. Replaces earlier CNT07940 revision. Full system management with LED diagnostic codes.

  • In StockFC4031 - UNIVERSAL FAN CENTER (120V, 208V, or 240V)
    UNIVERSAL

    FC4031 – UNIVERSAL FAN CENTER (120V, 208V, or 240V)

    SKU · fc4031
    $60.20

    Supco FC4031 universal fan center. Built-in 40VA transformer (120/208/240V to 24V) plus DPDT relay in one unit. Replaces separate transformer and relay combos.

  • In StockFUS02295 - FUSE (TRANE)
    UNIVERSAL

    FUS02295 – FUSE (TRANE)

    SKU · FUS02295
    $15.10

    Trane FUS02295 time-delay fuse. 3.2A, 300V. Allows brief startup surges without blowing. OEM fuse for Trane furnace and air handler control boards.

  • In StockHK32EA007 - DEFROST CONTROL BOARD
    UNIVERSAL

    HK32EA007 – DEFROST CONTROL BOARD

    SKU · HK32EA007
    $97.06

    Carrier HK32EA007 defrost control board for heat pumps. Manages defrost cycles to prevent coil freezing. Replaces HK32EA001. OEM Carrier/Bryant/Payne.

  • Low StockHK42FZ027 - CONTROL BOARD
    UNIVERSAL

    HK42FZ027 – CONTROL BOARD

    SKU · HK42FZ027
    $592.43

    Carrier HK42FZ027 control board. OEM microprocessor-based board for Carrier, Bryant, and Payne furnaces. Manages ignition, blower, and system diagnostics.

  • In StockHK42FZ086 - CONTROL BOARD (OEM, 1190595)
    UNIVERSAL

    HK42FZ086 – CONTROL BOARD (OEM, 1190595)

    SKU · 1190595
    $318.83

    Carrier HK42FZ086 control board (OEM part 1190595). Microprocessor-based for Carrier, Bryant, Payne furnaces. Fits PG80ESA and 58SC series models.

  • Low StockHK50AA051 - TERMINAL BOARD
    UNIVERSAL

    HK50AA051 – TERMINAL BOARD (1183618)

    SKU · HK50AA051
    $206.25

    Carrier HK50AA051 terminal board (also listed as 1183618). Provides terminal connections for wiring inside commercial and residential Carrier/Bryant/Payne equipment.

  • Low StockHK61EA002 - CONTROL BOARD (1171000)
    UNIVERSAL

    HK61EA002 – CONTROL BOARD (1171000)

    SKU · 1171000
    $87.53

    Carrier HK61EA002 fan control board with time delay relay. OEM replacement — cross-references 1171000. Fits Carrier, Bryant, and Payne air handlers.

  • In StockHK61EA006 - CONTROL BOARD (OEM, 1171734)
    UNIVERSAL

    HK61EA006 – CONTROL BOARD (OEM, 1171734)

    SKU · 1171734
    $118.03

    Carrier HK61EA006 fan control board with integrated time delay relay. OEM replacement — cross-references 1171734. Fits Carrier, Bryant, and Payne air handlers.

  • Low StockHK61EA010 - CIRCUIT BOARD (1172975)
    UNIVERSAL

    HK61EA010 – CIRCUIT BOARD (1172975)

    SKU · HK61EA010
    $124.39

    Carrier HK61EA010 fan control board. OEM replacement for Carrier, Bryant, and Payne air handlers. Replaces part numbers HK61EA002 and HK61EA006. Also cross-references 1172975.

  • Low StockHK61EA020 - DEFROST CONTROL BOARD
    UNIVERSAL

    HK61EA020 – DEFROST CONTROL BOARD

    SKU · HK61EA020
    $182.79

    Carrier HK61EA020 defrost control board for heat pumps. Manages defrost cycles to prevent ice buildup. OEM Carrier/Bryant/Payne replacement.

  • Low StockHK61EA034 - CONTROL BOARD (RECTIFIER)
    UNIVERSAL

    HK61EA034 – CONTROL BOARD (RECTIFIER)

    SKU · HK61EA004
    $75.04

    Carrier HK61EA034 rectifier control board. Converts AC to DC for electronic components in Carrier, Bryant, and Payne air handlers. Replaces HK61EA004.

  • In StockHN61PC005 - RELAY (AC, 1178205)
    CARRIER

    HN61PC005 – RELAY (CARRIER, AC, 1178205)

    SKU · 1178205
    $38.97

    Carrier HN61PC005 fan relay (1178205). 24V DPST, 30A capacity. OEM replacement for Carrier and Bryant furnaces and air handlers.

  • Low StockICM271C - CONTROL BOARD (CARRIER)
    CARRIER

    ICM271C – CONTROL BOARD (CARRIER)

    SKU · HH84AA010, HH84AA011, HH84AA012, HH84AA013, HH84AA020
    $154.08

    ICM271C control board for Carrier furnaces. Replaces HH84AA010 through HH84AA020 series. Aftermarket board with OEM-equivalent performance and diagnostics.

  • Low StockICM275C - CONTROL BOARD (CARRIER)
    CARRIER

    ICM275C – CONTROL BOARD (CARRIER)

    SKU · CES11019, HH84AA001, HH84AA003, HH84AA005, HH84AA009, HH84AA014, HH84AA015, HH84AA021
    $136.71

    ICM275C control board for Carrier furnaces. Replaces HH84AA001, HH84AA003, HH84AA005, HH84AA009, HH84AA014, HH84AA015, HH84AA021. Aftermarket direct fit.

  • Low StockICM2812-KIT - CONTROL BOARD KIT (UNIVERSAL, GAS)
    ICM CONTROLS

    ICM2812-KIT – CONTROL BOARD KIT (UNIVERSAL, GAS)

    SKU · ICM2812-KIT
    $194.39

    ICM2812-KIT universal gas furnace control board kit. Replaces 200+ OEM boards including White-Rodgers 50M56U-843. Includes mounting hardware and wiring.

  • In StockICM517 - SURGE PROTECTOR
    ICM CONTROLS

    ICM517 – SURGE PROTECTOR

    SKU · ICM517A
    $104.99

    ICM Controls ICM517 surge protector. 100,000 amp peak surge rating for single-phase HVAC equipment. Robust protection against lightning and power surges.

  • In StockJP20-8 - THERMOSTAT WIRE ROLL (20 AWG, 8 WIRE, 125)
    UNIVERSAL

    JP20-8 – THERMOSTAT WIRE ROLL (20 AWG, 8 WIRE, 125′)

    SKU · JP20-08
    $66.23

    20/8 thermostat wire, 125-foot roll. Eight conductors, lighter 20-gauge for shorter runs. Good for heat pump and multi-stage systems. Southwire brand.

  • Low Stock17W82 - CONTROL BOARD
    UNIVERSAL

    LB-91097C – IGNITION CONTROL REPLACEMENT KIT (17W82)

    SKU · 17W82
    $425.97

    Lennox 17W82 (LB-91097C) ignition control replacement kit. Replaces multiple older Lennox furnace boards including 21L890 and 72K79. Complete kit with harness.

  • Low StockLH33WP003 - CONTROL BOARD (RTU, CARRIER, AFTERMARKET, DIRECT, ICM291)
    UNIVERSAL

    LH33WP003 – CONTROL BOARD (RTU, CARRIER, AFTERMARKET, DIRECT, ICM291)

    SKU · ICM291
    $320.67

    ICM291 direct spark ignition control board. Aftermarket replacement for Carrier LH33WP003. Used in Carrier rooftop units and furnaces to control the ignition sequence.

  • Low StockMUNICAP200 - MULTI CAPACITOR
    UNIVERSAL

    MUNICAP200 – MULTI CAPACITOR

    SKU · COOLRUN
    $61.41

    MuniCap200 universal capacitor — adjustable from 2.5 to 67.5 MFD at 370/440V. Replaces 200+ single and dual run cap combinations. Great service truck cap.

  • In StockPCBBF112S - CONTROL BOARD (GOODMAN, GAS, AFTERMARKET, DIRECT, 50A55-743)
    UNIVERSAL

    PCBBF112S – CONTROL BOARD (GOODMAN, GAS, AFTERMARKET, DIRECT, 50A55-743)

    SKU · PCBBF112S
    $139.89

    Goodman PCBBF112S control board (50A55-743 aftermarket). Fits GMS80 series Goodman gas furnaces. Direct replacement for B18099-26 and 0130F00005.

  • In StockPCBBF140S - CONTROL BOARD (GOODMAN, GAS, AFTERMARKET, DIRECT, 50M56-707)
    UNIVERSAL

    PCBBF140S – CONTROL BOARD (GOODMAN, GAS, AFTERMARKET, DIRECT, 50M56-707)

    SKU · 50M56-707
    $153.90

    Goodman PCBBF140S control board (50M56-707 / ICM2810 aftermarket). Replaces PCBBF134S and PCBBF136S. Fits Goodman and Amana single-stage gas furnaces.

  • Low StockPCBBF145S - CONTROL BOARD
    UNIVERSAL

    PCBBF145S – CONTROL BOARD

    SKU · PCBBF145
    $152.37

    Goodman PCBBF145S control board. OEM replacement for Goodman and Amana furnaces including GMES960804CN. Manages ignition, blower, and safety functions.

  • In StockPCBBF163S - CONTROL BOARD (GM9S)
    UNIVERSAL

    PCBBF163S – CONTROL BOARD (GM9S)

    SKU · PCBBF163S
    $187.44

    Goodman PCBBF163S control board for GM9S series furnaces. OEM replacement. Also fits Daikin DM80SN models. Manages ignition, blower, and safety functions.

  • Low StockPCBDM101S - DEFROST CONTROL
    UNIVERSAL

    PCBDM101S – DEFROST CONTROL

    SKU · PCBDM101S
    $93.97

    Goodman PCBDM101S defrost control board for heat pumps. Manages defrost cycles on Goodman and Amana heat pump systems. OEM replacement.

Showing 192 of 224 parts
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