Compressors

Items 1 to 57 of 57 total

BRAND: MARS

ID: #MA100-1S9-0041

Available in 2-4 days

$57.00 USD
Direct replacement relays for Copelaweld® hermetic air conditioning compressor applications Contact your local Johnstone Supply for complete specifications
SKU:
16099
Vendor:
MARS
Type:
Direct Replacement Relay for Copeland
Availability:
In-Stock
$57.00 USD

BRAND: Supco

ID: #S150-1S9-0103

Available in 2-4 days

Sold Out
Protectors have a temperature actuated disc that opens and closes contacts Disc opens at a combination of the heat generated by the motor or compressor...
SKU:
OV38
Vendor:
Supco
Type:
Overload
Availability:
Out-Stock
Sold Out

BRAND: Supco

ID: #S150-1S9-0079
$11.98 USD
Combination relay and start capacitor For any PSC A/C and CSIR units, from 4,000 to 120,000 BtuH Connect two wires to existing run capacitor for...
SKU:
SPP5
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$11.98 USD
Replaces: SUPCO: SPP5, SPP6, SPP5E, SPP6E, SPP7E, SPP8E, SPP9E, SPP10E, RCO810, RCO410, RCO210; KICKSTART: KS1, TO-5, KS8, 5-2-1: CSR-U1, CSR-U2, CSR-U3: WATSCO: WSX1; MARS: 32708, SS1, SS5, 32703, 32704,...
SKU:
ICM866U-LF
Vendor:
ICM
Type:
Hard Start
Availability:
In-Stock
$40.31 USD
Replaces: SUPCO: RCO210
SKU:
ICM859
Vendor:
ICM
Type:
Hard Start
Availability:
In-Stock
$26.08 USD
Replaces: MARS: 32741; SUPCO: RCO410
SKU:
ICM858
Vendor:
ICM
Type:
Hard Start
Availability:
In-Stock
$26.06 USD
PTCR Hard Start with Positive Coeffecient Technology for 2-5 HP applications Specifications: Voltage: 115-288 VAC Capacitor: 88-106 Mfd., 330V Range: 1/2 to 10 HP range...
SKU:
ICM856
Vendor:
ICM
Type:
Hard Start
Availability:
In-Stock
$21.18 USD

BRAND: ICM

ID: #PH501-2S9-3200

Replaces: MARS: 32781; SUPCO: RCO810

$20.09 USD
ICM857 Solid State Relay, Overload and Start Capacitor for 1/12 - 1/5 HP applications (120V) Specifications: Operating Voltage: 120V Maximum Voltage: 180V Maximum Current Retry...
SKU:
ICM857
Vendor:
ICM
Type:
Hard Start
Availability:
In-Stock
$20.09 USD
ICM855 PTCR Hard Start with Positive Coeffecient Technology for up to 1.5 HP applications Specifications: Voltage: 115-288 VAC Capacitor: 43-52 Mfd., 330V Range: 1/2 to...
SKU:
ICM855
Vendor:
ICM
Type:
Hard Start
Availability:
In-Stock
$14.88 USD

BRAND: MARS

ID: #MA100-1S9-0044

Available in 2-4 days

$66.00 USD
2-Wire Universal Hard Start Device Using Low Loss Metallized Motor-Start Capacitor with Built-In Potential Relay
SKU:
12600
Vendor:
MARS
Type:
Turbo Easy-Start Hard Start
Availability:
In-Stock
$66.00 USD

BRAND: MARS

ID: #MA100-1S9-0043

Available in 2-4 days

$48.00 USD
Direct replacement relays for Copelaweld® hermetic air conditioning compressor applications Contact your local Johnstone Supply for complete specifications
SKU:
16152
Vendor:
MARS
Type:
Direct Replacement Relay for Copeland
Availability:
In-Stock
$48.00 USD

BRAND: MARS

ID: #MA100-1S9-0042

Available in 2-4 days

Sold Out
Direct replacement relays for Copelaweld® hermetic air conditioning compressor applications Contact your local Johnstone Supply for complete specifications
SKU:
16089
Vendor:
MARS
Type:
Direct Replacement Relay for Copeland
Availability:
Out-Stock
Sold Out

BRAND: MARS

ID: #MA100-1S9-0040

Available in 2-4 days

$114.00 USD
Includes instructions, mounting brackets, spade adapters and screws Terminal connections are screw-type and can be converted to push-on
SKU:
19007
Vendor:
MARS
Type:
Potential Relay Universal Replacement
Availability:
In-Stock
$114.00 USD

BRAND: MARS

ID: #MA100-1S9-0039

Available in 2-4 days

$108.00 USD
Includes instructions, mounting brackets, spade adapters and screws Terminal connections are screw-type and can be converted to push-on
SKU:
19010
Vendor:
MARS
Type:
Potential Relay Universal Replacement
Availability:
In-Stock
$108.00 USD

BRAND: MARS

ID: #MA100-1S9-0038

Available in 2-4 days

$107.00 USD
Includes instructions, mounting brackets, spade adapters and screws Terminal connections are screw-type and can be converted to push-on
SKU:
19005
Vendor:
MARS
Type:
Potential Relay Universal Replacement
Availability:
In-Stock
$107.00 USD

BRAND: MARS

ID: #MA100-1S9-0037

Available in 2-4 days

$54.00 USD
Direct replacement relays for Copelaweld® hermetic air conditioning compressor applications Contact your local Johnstone Supply for complete specifications
SKU:
16091
Vendor:
MARS
Type:
Direct Replacement Relay for Copeland
Availability:
In-Stock
$54.00 USD

BRAND: MARS

ID: #MA100-1S9-0035

Available in 2-4 days

$48.00 USD
Direct replacement relays for Copelaweld® hermetic air conditioning compressor applications Contact your local Johnstone Supply for complete specifications
SKU:
16023
Vendor:
MARS
Type:
Direct Replacement Relay for Copeland
Availability:
In-Stock
$48.00 USD

BRAND: MARS

ID: #MA100-1S9-0035

Available in 2-4 days

Sold Out
Includes instructions, mounting brackets, spade adapters and screws Terminal connections are screw-type and can be converted to push-on
SKU:
19003
Vendor:
MARS
Type:
Potential Relay Universal Replacement
Availability:
Out-Stock
Sold Out

BRAND: White-Rodgers

ID: #WR100-1S9-1208

Available in 2-4 days

$56.35 USD
Replacement for Mars/GE type 3ARR3 Type 128000 relays will replace thousands of relays for 1/4 to 5 HP compressors All are non-positional, have universal mounting...
SKU:
90-68
Vendor:
White-Rodgers
Type:
Potential Relays
Availability:
In-Stock
$56.35 USD

BRAND: White-Rodgers

ID: #WR100-1S9-1207

Available in 2-4 days

$56.35 USD
Replacement for Mars/GE type 3ARR3 Type 128000 relays will replace thousands of relays for 1/4 to 5 HP compressors All are non-positional, have universal mounting...
SKU:
90-67
Vendor:
White-Rodgers
Type:
Potential Relays
Availability:
In-Stock
$56.35 USD

BRAND: White-Rodgers

ID: #WR100-1S9-1206

Available in 2-4 days

$56.35 USD
Replacement for Mars/GE type 3ARR3 Type 128000 relays will replace thousands of relays for 1/4 to 5 HP compressors All are non-positional, have universal mounting...
SKU:
90-65
Vendor:
White-Rodgers
Type:
Potential Relays
Availability:
In-Stock
$56.35 USD

BRAND: White-Rodgers

ID: #WR100-1S9-1205

Available in 2-4 days

$56.35 USD
Replacement for Mars/GE type 3ARR3 Type 128000 relays will replace thousands of relays for 1/4 to 5 HP compressors All are non-positional, have universal mounting...
SKU:
90-66
Vendor:
White-Rodgers
Type:
Potential Relays
Availability:
In-Stock
$56.35 USD

BRAND: White-Rodgers

ID: #WR100-1S9-1204

Available in 2-4 days

$56.35 USD
Replacement for Mars/GE type 3ARR3 Type 128000 relays will replace thousands of relays for 1/4 to 5 HP compressors All are non-positional, have universal mounting...
SKU:
90-63
Vendor:
White-Rodgers
Type:
Potential Relays
Availability:
In-Stock
$56.35 USD

BRAND: Supco

ID: #S150-1S9-0111
$12.74 USD
Replace GE 3ARR2 and 3ARR12 series, Klixon #C6360, 9660 and 3CR series Mount with quick snap-on bracket or mounting screws Solid state means long life,...
SKU:
ICG-220
Vendor:
Supco
Type:
Relays
Availability:
In-Stock
$12.74 USD

BRAND: Supco

ID: #S150-1S9-0110
$10.42 USD
Replace GE 3ARR2 and 3ARR12 series, Klixon #C6360, 9660 and 3CR series Mount with quick snap-on bracket or mounting screws Solid state means long life,...
SKU:
ICG1
Vendor:
Supco
Type:
Relays
Availability:
In-Stock
$10.42 USD
Hundreds of different relays no longer must be matched for specific windings Solid state eliminates contact points
SKU:
PO115
Vendor:
Supco
Type:
Relays
Availability:
In-Stock
$12.74 USD

BRAND: Supco

ID: #S150-1S9-0108
$45.15 USD
Allows for the exact wire-by-wire replacement of virtually all potential relays with pick-up voltages from 130 to 370 Replaces both 5-terminal and 3-terminal potential relays...
SKU:
APR-5
Vendor:
Supco
Type:
Relays
Availability:
In-Stock
$45.15 USD

BRAND: Supco

ID: #S150-1S9-0107
$28.94 USD
Wire-to-wire replacement for all potential motor starting relays for compressors rated at 110 to 270VAC, single-phase, up to 5 HP with any pick-up voltage Has...
SKU:
SUPR
Vendor:
Supco
Type:
Relays
Availability:
In-Stock
$28.94 USD

BRAND: Supco

ID: #S150-1S9-0106

Available in 2-4 days

$22.00 USD
Replaces all hermetic refrigerator compressor relay/overload units from 1/12 HP through 1/3 HP Available in wire-on or push-on style
SKU:
RO42
Vendor:
Supco
Type:
Overload
Availability:
In-Stock
$22.00 USD

BRAND: Supco

ID: #S150-1S9-0105

Available in 2-4 days

Sold Out
Protectors have a temperature actuated disc that opens and closes contacts Disc opens at a combination of the heat generated by the motor or compressor...
SKU:
OV32
Vendor:
Supco
Type:
Overload
Availability:
Out-Stock
Sold Out

BRAND: Supco

ID: #S150-1S9-0104

Available in 2-4 days

$15.05 USD
Protectors have a temperature actuated disc that opens and closes contacts Disc opens at a combination of the heat generated by the motor or compressor...
SKU:
OV48
Vendor:
Supco
Type:
Overload
Availability:
In-Stock
$15.05 USD

BRAND: Supco

ID: #S150-1S9-0102

Available in 2-4 days

$15.05 USD
Protectors have a temperature actuated disc that opens and closes contacts Disc opens at a combination of the heat generated by the motor or compressor...
SKU:
OV46
Vendor:
Supco
Type:
Overload
Availability:
In-Stock
$15.05 USD

BRAND: Supco

ID: #S150-1S9-0101

Available in 2-4 days

$15.05 USD
Protectors have a temperature actuated disc that opens and closes contacts Disc opens at a combination of the heat generated by the motor or compressor...
SKU:
OV50
Vendor:
Supco
Type:
Overload
Availability:
In-Stock
$15.05 USD

BRAND: Supco

ID: #S150-1S9-0100

Available in 2-4 days

$16.21 USD
Replaces all hermetic refrigerator compressor relay/overload units from 1/12 HP through 1/3 HP Available in wire-on or push-on style
SKU:
PRO41
Vendor:
Supco
Type:
Overload
Availability:
In-Stock
$16.21 USD

BRAND: Supco

ID: #S150-1S9-0099

Available in 2-4 days

$16.21 USD
Replaces all hermetic refrigerator compressor relay/overload units from 1/12 HP through 1/3 HP Available in wire-on or push-on style
SKU:
RO41
Vendor:
Supco
Type:
Overload
Availability:
In-Stock
$16.21 USD

BRAND: Supco

ID: #S150-1S9-0098

Available in 2-4 days

$16.21 USD
Replaces all hermetic refrigerator compressor relay/overload units from 1/12 HP through 1/3 HP Available in wire-on or push-on style
SKU:
PRO81
Vendor:
Supco
Type:
Overload
Availability:
In-Stock
$16.21 USD

BRAND: Supco

ID: #S150-1S9-0097

Available in 2-4 days

Sold Out
SKU:
HS6
Vendor:
Supco
Type:
Hard Start
Availability:
Out-Stock
Sold Out

BRAND: Supco

ID: #S150-1S9-0096

Available in 2-4 days

$69.46 USD
Mechanical potential relay Easy 2-wire installation NATE® recognized (Course #1867-0002) Voltage sensing and instant re-start Can be used on PSC and CSIR type compressors UL®...
SKU:
SPR1
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$69.46 USD

BRAND: Supco

ID: #S150-1S9-0095

Available in 2-4 days

$46.31 USD
Combination relay, overload and start capacitor For all motors including high starting torque motors 1/4 and 1/3 HP on domestic and commercial refrigerators and freezers...
SKU:
SS410
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$46.31 USD

BRAND: Supco

ID: #S150-1S9-0094

Available in 2-4 days

$50.94 USD
2-wire mechanical potential relay hard start For use on 208V/230V/265V single phase reciprocating, scroll and rotary compressors Instant re-start Includes mounting cap
SKU:
MPR5
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$50.94 USD

BRAND: Supco

ID: #S150-1S9-0092

Available in 2-4 days

Sold Out
Universal combination relay, overload and start capacitor Provides additional boost to compressor Completely pre-wired for quick and easy installation For use on systems with or...
SKU:
URCO210RC
Vendor:
Supco
Type:
Hard Start
Availability:
Out-Stock
Sold Out

BRAND: Supco

ID: #S150-1S9-0091

Available in 2-4 days

$32.41 USD
Universal combination relay, overload and start capacitor Provides additional boost to compressor Completely pre-wired for quick and easy installation For use on systems with or...
SKU:
URCO410RC
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$32.41 USD

BRAND: Supco

ID: #S150-1S9-0090

Available in 2-4 days

$65.98 USD
3-wire mechanical potential relay hard start For use on 208/240V single phase scroll and reciprocating compressors Instant re-start Includes EZ Snap Bracket for quick installation...
SKU:
3W3
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$65.98 USD

BRAND: Supco

ID: #S150-1S9-0089

Available in 2-4 days

$64.83 USD
Mechanical potential relay Easy 2-wire installation NATE® recognized (Course #1867-0002) Voltage sensing and instant re-start Can be used on PSC and CSIR type compressors UL®...
SKU:
SPR5
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$64.83 USD

BRAND: Supco

ID: #S150-1S9-0088

Available in 2-4 days

Sold Out
3-wire mechanical potential relay hard start For use on 208/240V single phase scroll and reciprocating compressors Instant re-start Includes EZ Snap Bracket for quick installation...
SKU:
3W2
Vendor:
Supco
Type:
Hard Start
Availability:
Out-Stock
Sold Out

BRAND: Supco

ID: #S150-1S9-0087

Available in 2-4 days

$27.78 USD
Universal combination relay, overload and start capacitor Provides additional boost to compressor Completely pre-wired for quick and easy installation For use on systems with or...
SKU:
URCO810
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$27.78 USD

BRAND: Supco

ID: #S150-1S9-0086
$59.04 USD
Electronic potential relay and start capacitor for use on PSC technology or CSIR units Backup electronic timing circuit to protect the compressor Voltage sensing, instant...
SKU:
SPP7E
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$59.04 USD

BRAND: Supco

ID: #S150-1S9-0085
$24.31 USD
Combination relay and start capacitor One size fits 1/12 through 1/2 HP compressors Fits domestic and commercial refrigerators and freezers Pre-wired for fast, simple hook-up;...
SKU:
URSC10
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$24.31 USD

BRAND: Supco

ID: #S150-1S9-0084
$45.15 USD
3-wire mechanical potential relay hard start For use on 208/240V single phase scroll and reciprocating compressors Instant re-start Includes EZ Snap Bracket for quick installation...
SKU:
3W1
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$45.15 USD

BRAND: Supco

ID: #S150-1S9-0083
$49.78 USD
Electronic potential relay and start capacitor for use on PSC technology or CSIR units Backup electronic timing circuit to protect the compressor Voltage sensing, instant...
SKU:
SPP6E
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$49.78 USD

BRAND: Supco

ID: #S150-1S9-0082
$25.47 USD
Universal combination relay, overload and start capacitor Provides additional boost to compressor Completely pre-wired for quick and easy installation For use on systems with or...
SKU:
URCO410
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$25.47 USD

BRAND: Supco

ID: #S150-1S9-0081
$35.89 USD
Combination relay and start capacitor For any PSC A/C and CSIR units, from 4,000 to 120,000 BtuH Connect two wires to existing run capacitor for...
SKU:
SPP7S
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$35.89 USD

BRAND: Supco

ID: #S150-1S9-0080
$20.83 USD
Combination relay, overload and start capacitor Provides additional boost to compressor Completely pre-wired and installs quickly and easily
SKU:
RCO810
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$20.83 USD

BRAND: Supco

ID: #S150-1S9-0078
$20.83 USD
Combination relay, overload and start capacitor Provides additional boost to compressor
SKU:
RCO410
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$20.83 USD

BRAND: Supco

ID: #S150-1S9-0077
$15.05 USD
Combination relay and start capacitor Gives up to 500% additional starting torque to single-phase 120/288VAC units from 4,000 to 120,000 BtuH Two-wire connection to existing...
SKU:
SPP6
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$15.05 USD

BRAND: Supco

ID: #S150-1S9-0076
$50.94 USD
Combination electronic relay and start capacitor 1-5 HP application Two-wire connection Voltage sensing with instant restart
SKU:
SPP8E
Vendor:
Supco
Type:
Hard Start
Availability:
In-Stock
$50.94 USD

BRAND: Supco

ID: #S150-1S9-0075
$32.41 USD
Combination relay, overload and start capacitor Provides additional boost to compressor Completely pre-wired and installs quickly and easily
SKU:
RCO210
Vendor:
Supco
Type:
Solid State Relay
Availability:
In-Stock
$32.41 USD

Understanding the Benefits of Compressors: Why You Need One


Compressors are essential tools in various industries, offering versatile solutions for both professional and personal use. Whether you're in construction, automotive repair, or even just managing tasks around the house, a reliable compressor can significantly enhance efficiency and productivity.

Air compressors are particularly popular due to their ability to power a wide range of tools, from nail guns to spray painters. With the right compressor, you can complete tasks faster and with greater precision, ultimately saving time and effort.

Why Invest in a Compressor?

  1. Versatility: Compressors come in different types, including piston compressors, rotary screw compressors,and scroll compressors, each designed for specific applications. Whether you need high-pressure air for industrial tasks or a portable air compressor for home projects, there’s a model that fits your needs.

  2. Efficiency: Modern compressor technology has evolved, making these machines more energy-efficient and durable. Oil-free air compressors, for example, require less maintenance, reducing long-term operational costs.

  3. Power and Performance: The primary benefit of compressors is the ability to convert energy into kinetic energy efficiently. This power allows for the operation of high-demand tools that require consistent and strong airflow, making compressors indispensable in both professional workshops and home garages.

  4. Durability: Quality compressors are built to last, with many models designed to withstand harsh environments. This durability ensures that your investment in a compressor will serve you well for years to come.

  5. Cost-Effectiveness: While the initial investment in a compressor may seem significant, the long-term savings on energy and the increased productivity make it a cost-effective solution for many businesses and DIY enthusiasts alike.

Choosing the Right Compressor for Your Needs

When selecting a compressor, consider the specific tasks you need it for. For instance, a portable air compressor is ideal for on-the-go jobs, while a rotary screw compressor might be better suited for continuous, high-demand operations in an industrial setting.

Moreover, advancements in compressor technology have introduced more environmentally friendly options, such as oil-free air compressors, which not only reduce environmental impact but also ensure cleaner air output—crucial for industries like food processing and pharmaceuticals.

Read more