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  • 225192240.webp225192241.webp
    MARS
    MARS 43342 Low Pressure Switch
    SKU: 43342
    Product DescriptionThe MARS 43342 is a low pressure switch designed for residential air conditioning and commercial refrigeration systems. This switch automatically resets at 30 PSI and opens on a pressure drop of 5 PSI. It features a 1/4 Female Flare S.A.E. fitting for easy...
    $37.42
    $37.42
  • MARS 43343 PIPE FITTINGSMARS 43343 Low Pressure Switch SPST Open on Fall 10-25 psi
    MARS
    MARS 43343 Low Pressure Switch SPST Open on Fall 10-25 psi
    SKU: 43343
    Product DescriptionThe MARS Low Pressure Switch, MPN 43343, is designed to enhance safety and performance in refrigeration and HVAC systems. This switch is engineered to open at a low pressure range of ten to twenty-five psi. SPST mechanism ensures reliable switching performance. Compatible with...
    $48.34
    $48.34
  • MARS 43344 CONTROL BOARDSMARS 43344 Low Pressure Control 15# Cut Out, 35# Cut In
    MARS
    MARS 43344 Low Pressure Control 15# Cut Out, 35# Cut In
    SKU: 43344
    Product DescriptionThe MARS 43344 Low Pressure Control is specifically designed for precise and dependable pressure management in HVAC applications. This model features a 15 psi cut-out and 35 psi cut-in, providing automatic reset functionality to ensure consistent system operation without manual adjustments.Pressure Range: 15...
    $37.42
    $37.42
  • MARS 43345 RELAYS
    MARS
    MARS 43345 SPST Normally Open Fixed Setting Pressure Control 45 PSI Cut In 20 PSI Cut Out
    SKU: 43345
    Product DescriptionThe MARS 43345 is an SPST Normally Open Fixed Setting Pressure Control. It features a cut-in pressure of forty-five psi and a cut-out pressure of twenty psi. This pressure switch is designed for low-pressure cut-out, automatically resetting when the pressure drops. With its...
    $37.42
    $37.42
  • MARS 43346 PRESSURE SWITCHESMars 43346 Pressure Switch SPST A/R 25 Open 50 Close
    MARS
    Mars 43346 Pressure Switch SPST A/R 25 Open 50 Close
    SKU: 43346
    Product DescriptionThe Mars 43346 Pressure Switch is a reliable SPST (Single-Pole, Single-Throw) switch designed for HVAC systems. This switch operates at 25 inches of water column (WC) for opening and 50 inches of WC for closing, helping to maintain system pressure and ensuring optimal...
    $44.99
    $44.99
  • MARS 43347 RELAYSMars 43347 Auto Reset Low Pressure Control, SPST Close On Rise Switch, 1/4 in Female Flare Connection
    MARS
    Mars 43347 Auto Reset Low Pressure Control, SPST Close On Rise Switch, 1/4 in Female Flare Connection
    SKU: 43347
    Product DescriptionThe Mars 43347 is an auto reset low pressure control switch designed for HVAC systems. This switch features a single pole single throw (SPST) design with a close on rise action. It operates at a close pressure of sixty-five psi and opens at...
    $33.42
    $33.42
    $36.53
  • MARS 43348 PRESSURE SWITCHESMARS 43348 240V 1 in. HVAC Fan Control
    MARS
    MARS 43348 240V 1 in. HVAC Fan Control
    SKU: 43348
    Product DescriptionThe MARS HVAC Fan Control, model 43348, is designed for efficient management of HVAC systems. This product is suitable for R-410A applications, making it ideal for various HVAC and refrigeration needs in commercial and industrial environments. Models suitable for R-410A applications Compatible with...
    $43.67
    $43.67
  • MARS 43349 RETURN AIR GRILLESMars 43349 18 x 24 Steel Return Air Grille SPST/NO 18 x 24 Pressure Control
    MARS
    Mars 43349 18 x 24 Steel Return Air Grille SPST/NO 18 x 24 Pressure Control
    SKU: 43349
    Product DescriptionThis Mars 43349 Steel Return Air Grille is designed for efficient air distribution in HVAC systems. It integrates a SPST/NO toggle switch mechanism for streamlined operation. Perfect for professionals managing medium to large scale installations or repairs. Steel construction ensures durability and reliability....
    $66.35
    $66.35
  • MARS 43350 AIR FLOW SWITCHES169597080.jpg
    MARS
    Mars 43350 Klixon PS80-02-F1254 SPST/NO Single Pack Replacement Pressure Switch
    SKU: 43350
    Product DescriptionThe Mars 43350 PS80-02-F1254 is a precision-engineered Klixon pressure switch designed for robust performance in various HVAC applications. Ideal for professionals in the industrial and scientific sectors, this switch operates on a simple single pole single throw normally open (SPST/NO) basis, closing on...
    $72.95
    $72.95
  • MARS 43352 PRESSURE SWITCHES
    MARS
    Mars 43352 Klixon 333 Automatic Reset Pressure Switch 50-95 psi
    SKU: 43352
    Product DescriptionThe Mars 43352 Klixon 333 Automatic Reset Pressure Switch is designed for efficiency and reliability in commercial and residential air conditioning systems. This switch features a pressure range from 50 to 95 psi with a differential of +/-5 psi. Automatic reset functionality SPST...
    $30.86
    $30.86
    $30.78
  • MARS 43353 PRESSURE SWITCHES
    MARS
    Mars 43353 Press Switch Single Pole Single Throw Auto Reset Open 75 Close 100
    SKU: 43353
    Product DescriptionThe Mars 43353 is a robust pressure switch designed for precise monitoring and control in HVAC systems. This switch features a single-pole, single-throw (SPST) configuration with auto-reset functionality, activating at an open pressure of 75 and closing at 100. Automatic reset for continuous...
    $52.45
    $52.45
  • 259275859.jpg
    MARS
    MARS 43365 PRESS.SWT.R410 OP 590 CL 418
    SKU: 43365
    Product Description The Mars 43365 is a pressure switch designed for R410A refrigerant systems. This device is crucial for monitoring and regulating system pressure ensuring optimal operation. It is designed for reliability in various HVAC applications. Pressure Monitoring: Provides accurate pressure readings for R410A...
    $72.95
    $72.95
  • MARS 43367 PRESSURE SWITCHES
    MARS
    MARS 43367 High Pressure Switch 650/450 psi Open on Rise Klixon Fixed
    SKU: 43367
    Product DescriptionThe MARS 43367 High Pressure Switch is designed for refrigeration systems. This switch operates at a pressure of 650 psi when rising and 450 psi when falling. It is a Klixon fixed type pressure switch suitable for various refrigeration applications. Pressure range: 650...
    $43.67
    $43.67
  • MARS 43368 AIR CLEANER REPLACEMENT PARTS
    MARS
    MARS 43368
    SKU: 43368
    Product DescriptionThe MARS 43368 is a reliable component designed for HVAC applications. This unit provides consistent performance, ensuring efficient operation in heating and cooling systems. It plays a crucial role in maintaining optimal temperatures and air quality within residential and commercial spaces. Durable construction...
    $74.81
    $74.81
  • MARS 43369 PRESSURE SWITCHES
    MARS
    Mars 43369 Manual Reset Pressure Switch 610 psi Plus/Minus 10 psi Differential
    SKU: 43369
    Product DescriptionThe Mars 43369 is a manual reset pressure switch designed for reliable operation in HVAC applications. It operates at a pressure range of 610 psi with a plus/minus 10 psi differential. This pressure switch utilizes a single pole single throw (SPST) configuration and...
    $90.55
    $90.55
  • MARS 439100(12200) CAPACITORS
    MARS
    MARS 439100(12200) Turbo 200 Round Universal Motor Run Capacitor 440V 2.5-67.5 MFD
    SKU: 439100(12200)
    Product DescriptionThe MARS 439100(12200) Turbo 200 Round Universal Motor Run Capacitor is designed to support reliability in HVAC systems. It operates at a voltage rating of 370VAC or 440VAC and has a value range from 2.5 MFD to 67.5 MFD. Compatible with hard-start and...
    $114.17
    $114.17
  • 225192418.webp225192419.webp
    MARS
    MARS 44503 Control Transformer 40VA (Gray)
    SKU: 44503
    Product DescriptionThe MARS 44503 is a control transformer suitable for electrical circuits. This Class 2 transformer has a turns ratio of 2:40 and operates in a single-phase system. It weighs one point five pounds and has a height of two point two four four...
    $46.54
    $46.54
  • MARS 44504 TRANSFORMERSMars 44504 Jard Transformers 120/208/240 to 24V 40VA
    MARS
    Mars 44504 Jard Transformers 120/208/240 to 24V 40VA
    SKU: 44504
    Product DescriptionThe Mars 44504 is a foot-mounted transformer that converts voltages of 120, 208, or 240 to 24 volts at 40VA. This transformer is suitable for low voltage applications. It features open construction with wire leads, providing flexibility in installation and use. Foot-mounted design...
    $33.11
    $33.11
  • 225358505.jpg
    MARS
    MARS 44505 Transformer 24 Volt
    SKU: 44505
    Product DescriptionThe MARS 44505 transformer is a reliable solution for electrical voltage conversion. Designed by MARS, this transformer operates at twenty-four volts. It is well suited for applications that require specific voltage levels in electrical circuits. The compact design and weight of one point...
    $55.34
    $55.34
  • MARS 44507 TRANSFORMERSMARS 44507 Transformer 40VA Primary 277V Secondary 24V Foot Mount
    MARS
    MARS 44507 Transformer 40VA Primary 277V Secondary 24V Foot Mount
    SKU: 44507
    Product DescriptionThe MARS 44507 Transformer is designed for HVAC systems needing reliable voltage reduction. It operates with a primary voltage of two hundred seventy-seven volts and outputs twenty-four volts at forty volt-amperes, making it suitable for various applications. This transformer is foot-mounted and weighs...
    $34.38
    $34.38
    $41.81
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