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.

Need help finding the right part?

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

☎ Call (214) 340-9421 📍 Get Directions Mon–Fri 10–7 | Sat 10–3

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 1–48 of 277 results

Low Stock
GOODMAN
0130M00129 – ICE CUBE RELAY
SKU · 0130M00129
$47.57
Goodman 0130M00129 ice cube relay – a Tyco / Potter & Brumfield KU-91018 with a 24 V coil, industrial rated, 1/10 HP at 120 VAC and 5 A at 240 VAC.
In Stock
PACKARD
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 Stock
PACKARD
0130M00140S – TRANSFORMER (120V, 40VA, PF40115)
SKU · PF40115
$43.96
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.
Low Stock
GOODMAN
0259M00005 – GOODMAN GAS VALVE WIRING HARNESS ADAPTOR (HONEYWELL TO WHITE-RODGERS)
SKU · 0259M00005
$12.94
Goodman 0259M00005 gas valve adapter harness. Adapts Honeywell-style furnace wiring to the White-Rodgers 0151M00027S two-stage valve.
In Stock
DAKOTA SOURCING
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 Stock
DAKOTA SOURCING
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 Stock
TITAN HD
10/440 – CAPACITOR (OVAL, MADE IN USA)
SKU · POCF10A
$15.77
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.
Low Stock
PACKARD
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 Stock
NORDYNE
1006801R – CONTROL BOARD
SKU · 1006801R
$182.64
Nordyne / Intertherm / Miller OEM control board. Nordyne publishes no public specification sheet for this part number, so voltages, amperages and application data are not stated here – verify against the board silkscreen before installing.
Low Stock
LENNOX
101029-01 – IGNITION CONTROL BOARD (OEM, 21W14)
SKU · 21W14
$284.58
Lennox direct spark ignition integrated control board, catalog number 21W14. The board manages the furnace ignition sequence and blower timing, driving the spark igniter and gas valve and monitoring flame.
Low Stock
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 Stock
LENNOX
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 Stock
TRUELINE
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 Stock
TITAN HD
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 Stock
SUPCO
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 Stock
DIVERSITECH
124-149330 – START CAPACITOR
SKU · TRMJ124
$19.73
DiversiTech motor start capacitor rated 124-156 microfarads at 330 VAC. Published case size is 2.062 in. diameter by 4.37 in. high.
In Stock
TITAN PRO
145-175330 – START CAPACITOR (W/ RESISTOR)
SKU · 145-175330
$19.73
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 Stock
TITAN HD
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 Stock
UNICON
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 Stock
UNICON
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 Stock
UNICON
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 Stock
UNICON
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 Stock
TRUELINE
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 Stock
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.
Low Stock
LENNOX
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.
Out of Stock
UNIVERSAL
18/2TSTATWIRE – 1FT – THERMOSTAT WIRE – TWO WIRE
SKU · 210000013376
$0.69
18 AWG two-conductor thermostat wire, sold by the foot. Cut to the length you need for low-voltage control runs.
Low Stock
PACKARD
189-227330 – START CAPACITOR (W/ RESISTOR)
SKU · PRMJ189R
$19.73
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 Stock
LENNOX
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 Stock
RHEEM
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 Stock
PACKARD
1P40A24V – CONTACTOR (C140A)
SKU · C140A
$29.87
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 Stock
TITAN HD
20/440 – CAPACITOR (OVAL, MADE IN USA)
SKU · POCF20A
$17.48
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 Stock
TRUELINE
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 Stock
TITAN PRO
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 Stock
WHITE-RODGERS
21M51U-843 – CONTROL BOARD (2-STAGE, PSC)
SKU · 21M51U-843
$359.94
White-Rodgers 21M51U-843 universal 2-stage furnace control board for PSC motors. Replaces hundreds of OEM boards. LED diagnostics built in.
Low Stock
WHITE-RODGERS
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 Stock
TITAN HD
25/440 – CAPACITOR (ROUND, MADE IN USA)
SKU · 25/440
$23.89
25 MFD 440V round run capacitor. Powers a single motor — compressor or fan. American-made by Titan HD with 60,000-hour rated life.
Low Stock
TITAN HD
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 Stock
TITAN HD
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.
Low Stock
TRUELINE
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 Stock
SUPCO
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 Stock
TITAN PRO
270-324330 – START CAPACITOR (W/ RESISTOR)
SKU · 270-324330
$19.73
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 Stock
PACKARD
2P40A120V – CONTACTOR (C240B)
SKU · 2P40A120V
$36.52
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 Stock
PACKARD
2P40A240V – CONTACTOR (C240C)
SKU · C240C
$36.01
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 Stock
PACKARD
2P40A24V – CONTACTOR (C240A)
SKU · C240A
$31.52
Two-pole 40A contactor with 24V coil (C240A). The most common residential AC contactor. Controls power to the compressor in your outdoor unit.
In Stock
DAKOTA SOURCING
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 Stock
DAKOTA SOURCING
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 Stock
TITAN HD
30/440 – CAPACITOR (ROUND, MADE IN USA)
SKU · PRCF30A
$25.41
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 Stock
TITAN HD
30/5/440 – DUAL CAPACITOR (ROUND, MADE IN USA)
SKU · PRCFD305A
$35.81
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.

Showing 48 of 277 parts

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