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.

Everything is in-store only — we don’t ship. Walk in with your old capacitor or contactor, we’ll test it free at the counter, and you’ll leave with the right replacement the same day.

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We test parts at the counter and match the right replacement. Walk in or call ahead.

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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 parts 1,617 Equipment & Systems 119 Filters & Air Quality 106 Air Distribution 276 Furnace & Heating 51 Refrigeration 90 Thermostats & Zone Controls 23 Switches & Sensors 168 Electrical Components 277 Motors & Blower Parts 161 Tools & Supplies 349

REFINECAPACITOR 100 CONTROL BOARD 81 FUSE 31 WIRE 19 FAN RELAY 12 CONTACTOR 9 CONDUIT 8 SURGE PROTECTOR 8 TRANSFORMER 5 TIME DELAY RELAY 2 CIRCUIT BREAKER 2

Showing 49–96 of 277 results

In Stock
TITAN HD
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 Stock
TRUELINE
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 Stock
TRUELINE
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 Stock
WHITE-RODGERS
325878-751 – CONTROL BOARD (CARRIER, DIRECT, AFTERMARKET, 50M56U-751)
SKU · 325878-751
$245.82
Carrier 325878-751 control board (50M56U-751 aftermarket). Fits 58STA and 58ZAV series Carrier furnaces. Manages gas valve, ignition, and blower operations.
Low Stock
TITAN HD
35/10/440 – DUAL CAPACITOR (ROUND, MADE IN USA)
SKU · PRCFD3510A
$42.06
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 Stock
TITAN HD
35/440 – CAPACITOR (ROUND, MADE IN USA)
SKU · PRCF35A
$26.23
35 MFD 440V round run capacitor. Powers a single motor — compressor or fan. American-made by Titan HD with 60,000-hour rated life.
In Stock
TITAN HD
35/5/440 – DUAL CAPACITOR (ROUND, MADE IN USA)
SKU · PRCFD355A
$36.31
35+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 Stock
TITAN HD
35/7.5/440 – DUAL CAPACITOR (ROUND, MADE IN USA)
SKU · PRCFD3575A
$37.20
35+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 Stock
SUPCO
35+10X440 – DUAL CAPACITOR (ROUND, MADE OVERSEAS)
SKU · 35+10X440
$29.76
35+10 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Budget-friendly Supco replacement for residential AC.
In Stock
TRUELINE
35+5X440 – DUAL CAPACITOR (ROUND, MADE OVERSEAS)
SKU · 35+5X440
$28.45
35+5 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Budget-friendly TrueLine replacement for residential AC.
In Stock
TRUELINE
35+7.5X440 – DUAL CAPACITOR (ROUND, MADE OVERSEAS)
SKU · 35+7.5X440
$28.55
35+7.5 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Budget-friendly TrueLine replacement for residential AC.
In Stock
EATON
3AFUSE – FUSE
SKU · 3AFUSE
$0.89
3 Amp bladed ATC fuse for HVAC control boards and low-voltage circuits. Standard automotive-style blade fuse. Protects 24V thermostat circuits and control wiring.
In Stock
SUPCO
3P40A120V – CONTACTOR (3 POLE, 40 RLA, 120V COIL)
SKU · DP401203
$35.95
Three-pole 40A contactor with 120V coil (C340B/DP401203). For 3-phase AC and commercial HVAC applications. Silver cadmium oxide contacts by Supco.
Low Stock
SUPCO
3P40A240V – CONTACTOR (3 POLE, 40 RLA, 240V COIL)
SKU · C340C
$40.18
Three-pole 40A contactor with 240V coil (C340C/DP402403). For 3-phase AC and commercial HVAC applications. Silver cadmium oxide contacts by Supco.
In Stock
SUPCO
3P40A24V – CONTACTOR (3 POLE, 40 RLA, 24V COIL)
SKU · DP40243
$39.43
Three-pole 40A contactor with 24V coil (C340A/DP40243). For 3-phase commercial AC and refrigeration. Silver cadmium oxide contacts by Supco.
Low Stock
UNIVERSAL
3W1 – HARD START KIT (3 WIRE, 1-3 TON)
SKU · 3W1
$41.20
Supco 3W1 hard start kit for 1-3 ton compressors. 3-wire design with potential relay and start capacitor. Gets stubborn compressors running on hot days.
In Stock
SUPCO
3W2 – HARD START KIT (3 WIRE, 3.5-5 TON)
SKU · Csru2
$48.09
Supco 3W2 hard start kit for 3.5-5 ton compressors. 3-wire design with potential relay and start capacitor. Built for larger residential and light commercial AC.
In Stock
UNIVERSAL
3W3 – HARD START KIT (3 WIRE, 4-5 TON)
SKU · 3W3
$52.86
Supco 3W3 hard start kit for 4-5 ton compressors. 3-wire design with potential relay and start capacitor. Heavy-duty option for the largest residential systems.
Low Stock
TITAN HD
40/10/440 – DUAL CAPACITOR (ROUND, MADE IN USA)
SKU · PRCFD4010A
$41.60
40+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 Stock
TITAN HD
40/440 – CAPACITOR (ROUND, MADE IN USA)
SKU · PRCF40A
$26.85
40 MFD 440V round run capacitor. Powers a single motor — compressor or fan. American-made by Titan HD with 60,000-hour rated life.
In Stock
TITAN HD
40/5/440 – DUAL CAPACITOR (ROUND, MADE IN USA)
SKU · PRCFD405A
$37.39
40+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 Stock
TITAN HD
40/7.5/440 – DUAL CAPACITOR (ROUND, MADE IN USA)
SKU · PRCFD4075A
$37.79
40+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 Stock
TRUELINE
40+10X440 – DUAL CAPACITOR (ROUND, MADE OVERSEAS)
SKU · 40+10X440
$28.45
40+10 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Budget-friendly TrueLine replacement for residential AC.
In Stock
TRUELINE
40+5X440 – DUAL CAPACITOR (ROUND, MADE OVERSEAS)
SKU · 40+5X440
$28.80
40+5 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Budget-friendly TrueLine replacement for residential AC.
In Stock
TRUELINE
40+7.5X440 – DUAL CAPACITOR (ROUND, MADE OVERSEAS)
SKU · 40+7.5X440
$28.60
40+7.5 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Budget-friendly TrueLine replacement for residential AC.
In Stock
PROTECH
42-102664-10 – CONTACTOR (1 POLE, 24V COIL, 40 AMP, SCREW & LUG TERMINALS)
SKU · 42-102664-10
$33.51
Genuine PROTECH single-pole contactor with a 24 VAC coil, listed by Rheem as "Contactor – 40A 1-Pole (24V coil)" and manufactured by Zettler.
In Stock
RHEEM
42-107430-03 – CIRCUIT BREAKER (60A, DIN RAIL, LUG/LUG)
SKU · 42-23201-01
$43.88
Rheem 42-107430-03 circuit breaker, 60A, 2-pole, 230V, DIN rail mount, lug/lug connections. Provides overcurrent protection inside the HVAC equipment cabinet.
In Stock
RHEEM
42-23114-06 – RELAY (24 VAC COIL)
SKU · 42-23114-06
$19.81
Rheem 42-23114-06 fan relay. 24V SPDT. OEM replacement for Rheem and Ruud furnaces and air handlers. Controls blower fan on/off switching.
Low Stock
PROTECH
42-25105-01 RELAY
SKU · 42-25105-01
$26.10
Rheem/Ruud ProTech genuine OEM potential start relay used with a start capacitor to boost single-phase compressor starting torque and drop the capacitor out of the circuit once the motor is up to speed.
Low Stock
RHEEM
425097K – CIRCUIT BREAKER (LINE – LUG/LOAD – QUICK CONNECT, DIN RAIL, 60A)
SKU · 425097K
$65.49
Rheem 425097 circuit breaker, 60A, 2-pole, DIN rail mount, lug-to-quick-connect terminals. Internal equipment breaker for Rheem/Ruud heat pumps and air handlers.
Low Stock
COPELAND
45-100834-80 – COMPRESSOR PLUG (COPELAND, 10 AWG, 6′)
SKU · 45-100834-80
$36.59
Copeland compressor wiring harness, 10 AWG, 6-foot lead. Molded plug connects to the compressor terminals. Rheem OEM part 45-100834-80.
Low Stock
RHEEM
45-102120-02 – WIRING HARNESS
SKU · 45-102120-02
$35.33
Rheem / Ruud OEM wiring harness. Listed by Rheem as a wiring harness service part; Rheem does not publish a model-by-model where-used list, so match the connector against the unit before ordering.
Low Stock
RHEEM
45-102303-01 – COMPRESSOR PLUG (BRISTOL/DANFOSS)
SKU · 45-102303-01
$38.44
Bristol/Danfoss compressor wiring harness. Molded plug connects to the compressor terminals. Rheem OEM part 45-102303-01.
In Stock
LG
45-107231-02 – COMPRESSOR PLUG (LG)
SKU · 45-107231-02K
$36.76
LG compressor wiring harness. Molded plug connects to the compressor terminals. Rheem OEM part 45-107231-02. Also cross-references 104162-03 and 13U63.
Out of Stock
TITAN HD
45/10/440 – DUAL CAPACITOR (ROUND, MADE IN USA)
SKU · C34510R
$43.63
45+10 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Fits most residential AC systems. American-made by Titan HD.
Low Stock
TITAN HD
45/440 – CAPACITOR (ROUND, MADE IN USA)
SKU · PRCF45A
$29.06
45 MFD 440V round run capacitor. Powers a single motor — compressor or fan. American-made by Titan HD with 60,000-hour rated life.
In Stock
TITAN HD
45/5/440 – DUAL CAPACITOR (ROUND, MADE IN USA)
SKU · PRCFD455A
$39.01
45+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 Stock
TITAN HD
45/7.5/440 – DUAL CAPACITOR (ROUND, MADE IN USA)
SKU · PRCFD4575A
$38.48
45+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 Stock
TRUELINE
45+10X440 – DUAL CAPACITOR (ROUND, MADE OVERSEAS)
SKU · 45+10X440
$29.45
45+10 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Budget-friendly TrueLine replacement for residential AC.
In Stock
TRUELINE
45+5X440 – DUAL CAPACITOR (ROUND, MADE OVERSEAS)
SKU · 45+5X440
$29.25
45+5 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Budget-friendly TrueLine replacement for residential AC.
In Stock
TRUELINE
45+7.5X440 – DUAL CAPACITOR (ROUND, MADE OVERSEAS)
SKU · 45+7.5X440
$29.25
45+7.5 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Budget-friendly TrueLine replacement for residential AC.
In Stock
PACKARD
46-TLT40 – TRANSFORMER (120/208/240 to 24V, 40VA)
SKU · 46-TLT40
$31.99
Multi-tap transformer, 120/208/240V to 24V, 40VA. Universal foot-mount design fits most residential and light commercial HVAC systems. Replaces Jard 4031OEM and Mars 44517.
In Stock
TRUELINE
46-TLT75 – STEP-DOWN TRANSFORMER (120V, 208, 230V, 480V to 24V, 75VA)
SKU · 46-TLT75
$40.70
Trueline 75 VA control transformer with a multi-tap primary of 120, 208, 240 and 480 VAC and a 24 VAC secondary, supplied pre-wired with a built-in fuse and a foot mounting bracket.
Out of Stock
RHEEM
47-100436-02 – CONTROL BOARD – X13 ECM (RHEEM, AIR HANDLER)
SKU · 47-102077-02
$80.10
Rheem 47-100436-02 control board for air handlers with X13 ECM motors. OEM replacement — also cross-references 47-102077-02, 47-102077-05, and 48X21-811.
Low Stock
RHEEM
47-100436-05 – CONTROL BOARD – PSC MOTOR (RHEEM, AIR HANDLER)
SKU · 47-100436-05
$76.92
Rheem 47-100436-05 control board for air handlers with PSC motors. OEM replacement for Rheem and Ruud air handlers. Manages blower motor speed and timing.
Low Stock
RHEEM
47-100436-08 – CONTROL BOARD (RHEEM)
SKU · 47-100436-08
$55.28
Rheem 47-100436-08 control board for Rheem and Ruud air handlers. OEM replacement with motor control and diagnostic capabilities.
Low Stock
PROTECH
47-100436-09 – CONTROL BOARD
SKU · 47-100436-09
$77.44
Rheem/Ruud ProTech genuine OEM control board. Rheem lists it as a current, orderable OEM control board but publishes no electrical specification table for it, so voltages and amperages are not stated here; the published data is limited to identification, packaging and dimensions.
Low Stock
RHEEM
47-100436-84J – CONTROL BOARD (RHEEM)
SKU · 47-100436-04
$85.80
Rheem 47-100436-84J blower control board for Rheem and Ruud air handlers. OEM replacement — also listed as 47-100436-04. Controls blower motor speed and airflow.

Showing 96 of 277 parts

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