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  • MARS 43066 RELAYSMARS 43066 3PDT 24V Plug Relay
    MARS
    MARS 43066 3PDT 24V Plug Relay
    SKU: 43066
    Product DescriptionThe MARS 43066 is a 3PDT plug relay designed for general-purpose applications. It operates at 24 volts AC and is ideal for HVAC systems and other electronic controls. 3PDT contact configuration 120 VAC operation Complies with CSA and UL standards Product HighlightsReliable relay...
    $98.48
    $98.48
  • 240476629.jpg
    MARS
    MARS 4319 Blower Motor 1/3 HP 115V Replacement MPN 4319
    SKU: 4319
    Product DescriptionThe MARS 4319 is a blower motor for HVAC systems. Operating at 115V, this motor provides a power output of 1/3 HP. It rotates at a speed of 1725 RPM. This motor serves as an effective replacement for compatible units. Designed for HVAC...
    $435.25
    $435.25
  • MARS 43303 PRESSURE SWITCHES191078285.png
    MARS
    MARS 43303 High Pressure Switch, 125/265 psi Close on Rise Klixon Cycling
    SKU: 43303
    Product DescriptionThe MARS 43303 High Pressure Switch operates at 125 to 265 psi and is designed to close on rise. This switch is suitable for a range of refrigeration applications. It features a reliable Klixon cycling mechanism that ensures consistent performance in demanding environments....
    $70.35
    $70.35
  • MARS 43303 PRESSURE SWITCHES
    MARS
    Mars 43303 Klixon 333 Automatic Reset Pressure Switch 126 - 264 psi
    SKU: 43303
    Product DescriptionThe Mars 43303 Klixon 333 Automatic Reset Pressure Switch is designed for reliable pressure monitoring and control. This switch operates within a pressure range of one hundred twenty-six to two hundred sixty-four psi and features a plus or minus ten psi differential. It...
    $14.99
    $14.99
  • MARS 43304 THERMAL SWITCHESMARS 43304 SPST Condenser Fan Cycling Pressure Switch
    MARS
    MARS 43304 SPST Condenser Fan Cycling Pressure Switch
    SKU: 43304
    Product DescriptionThe Mars 43304 SPST Condenser Fan Cycling Switch is engineered for optimal performance in HVAC systems. This reliable switch is suitable for regulating fan operations based on system pressure changes. Designed with a pressure range of 150 PSI cut-out and 225 PSI cut-in....
    $51.03
    $51.03
  • MARS 43305 AIR FLOW SWITCHES
    MARS
    Mars 43305 SPST Open On Fall Pressure Switch
    SKU: 43305
    The Mars 43305 SPST Open On Fall Pressure Switch is a critical component for controlling HVAC systems. The switch activates when pressure falls, ensuring the system runs efficiently and safely. SPST configuration Opens on fall pressure Suitable for HVAC systems This SPST pressure switch...
    $72.95
    $72.95
  • MARS 43306 AIR FLOW SWITCHESMARS 43306 Fan Cycling Pressure Switch SPST 275Close 210Open
    MARS
    MARS 43306 Fan Cycling Pressure Switch SPST 275Close 210Open
    SKU: 43306
    Product Description The MARS 43306 is a fan cycling pressure switch, specifically designed to open on a fall and close on a rise. The switch is engineered to assist in various HVAC systems, ensuring optimal functionality across a range of applications. Particularly useful in...
    $30.49
    $30.49
    $34.79
  • MARS 43307 PRESSURE SWITCHES
    MARS
    MARS 43307 Pressure Switch, SPST Open on Fall 300-400 psi Fan Cycling
    SKU: 43307
    Product DescriptionThe MARS 43307 is a pressure switch designed to activate fans in refrigeration systems. It features a set point range of 300-400 psi. This product uses a single-pole, single-throw (SPST) design that opens on fall, making it suitable for fan cycling applications. Standard...
    $38.08
    $38.08
  • MARS 43311 PRESSURE SWITCHES
    MARS
    Mars 43311 Klixon 333 Automatic Reset Pressure Switch 290 - 410 psi
    SKU: 43311
    Product DescriptionThe Mars brand offers the 43311 Klixon 333 Automatic Reset Pressure Switch. This product operates within a pressure range of two hundred ninety to four hundred ten psi, with a differential of plus or minus ten psi. The switch is designed to open...
    $81.27
    $81.27
  • MARS 43313 CONTROL & CIRCUIT BOARDS
    MARS
    MARS 43313 1/4 Inch Female Flare SAE Mounting Fan Cycling Control 410 PSI Cut Out
    SKU: 43313
    Product DescriptionThe MARS 43313 Fan Cycling Control is engineered for efficient operation in various refrigeration and air conditioning applications. This product is designed with a robust tamper-proof construction and is directly mountable on tubing, making it a reliable choice for professionals in HVAC installations....
    $45.89
    $45.89
  • MARS 43314 PRESSURE SWITCHESMars 43314 Klixon 29PSP002-47 Manual Reset SPST NC Pressure Switch
    MARS
    Mars 43314 Klixon 29PSP002-47 Manual Reset SPST NC Pressure Switch
    SKU: 43314
    Product DescriptionThe Mars 43314 Klixon 29PSP002-47 is a manual reset pressure switch used in both commercial and residential air conditioning systems. Manufactured by Mars, this reliable pressure switch offers excellent performance and durability. Pressure Range: 290 - 415 psi Maximum Pressure: 415 psi Contact...
    $52.96
    $52.96
  • 259740946.png
    MARS
    MARS 43320 HIGH PRESSURE SWITCH 350 PSI ON/245 PSI OFF
    SKU: 43320
    Product DescriptionThe MARS 43320 is a high pressure switch designed to ensure the safe operation of HVAC systems. Operating at a pressure of 350 PSI on and 245 PSI off, this switch is suitable for 24 to 240 volts. The Klixon name is synonymous...
    $52.76
    $52.76
  • MARS 43322 PRESSURE SWITCHES191078252.png
    MARS
    MARS 43322 Pressure Switch, SPST Open on Rise 150-250 psi High
    SKU: 43322
    Product Description The MARS Pressure Switch, MPN 43322, operates in the pressure range of one hundred fifty to two hundred fifty psi. This switch is designed to open on rise, making it suitable for various refrigeration applications. Pressure range: 150-250 psi. Connection type: 1/4...
    $70.35
    $70.35
  • MARS 43324 PRESSURE SWITCHES
    MARS
    Mars 43324 Klixon 333 Automatic Reset Pressure Switch 200 - 270 psi
    SKU: 43324
    Product DescriptionThe Mars 43324 Klixon 333 Automatic Reset Pressure Switch is designed for use in HVAC applications. This pressure switch operates within a range of two hundred to two hundred seventy psi, with a differential of plus or minus ten psi. It features SPST...
    $68.35
    $68.35
  • MARS 43327 TOGGLE SWITCHESMARS 43327 1/4 Female Floor Conn SPST/NC PRES Switch
    MARS
    MARS 43327 1/4 Female Floor Conn SPST/NC PRES Switch
    SKU: 43327
    Product DescriptionThe MARS 43327 is a 1/4 inch female floor connector switch that operates under pressure. This switch is typically used in HVAC systems to control pressures in commercial and industrial applications. Designed for R-410A applications Suitable for HVAC/R, commercial, and industrial use Durable...
    $43.67
    $43.67
  • MARS 43328 PRESSURE SWITCHESMars 43328 Klixon 333 Automatic Reset Pressure Switch 275 - 375 psi
    MARS
    Mars 43328 Klixon 333 Automatic Reset Pressure Switch 275 - 375 psi
    SKU: 43328
    Product DescriptionThe Mars 43328 Klixon 333 Automatic Reset Pressure Switch operates within the pressure range of 275 to 375 psi. It features a plus/minus ten psi differential and is designed to open on rise. This switch is suitable for commercial and residential air conditioning...
    $43.67
    $43.67
  • MARS 43330 AIR CLEANER REPLACEMENT PARTS
    MARS
    MARS 43330 Fixed HPC Open 400 Reset280 Single Pack
    SKU: 43330
    Product DescriptionThe Mars 43330 is a high-precision control (HPC) open reset switch designed for reliable operation in various HVAC applications. This switch features single-pole, single-throw (SPST) operation with normally closed (NC) functionality, ensuring accurate monitoring and control of duct pressure systems. Robust design for...
    $44.99
    $44.99
  • MARS 43331 PRESSURE SWITCHESMars 43331 Auto Reset High Pressure Control, SPST Open on Rise Switch, Import
    MARS
    Mars 43331 Auto Reset High Pressure Control, SPST Open on Rise Switch, Import
    SKU: 43331
    Product DescriptionThe Mars 43331 Auto Reset High Pressure Control is designed for reliable monitoring of pressure in HVAC applications. This device features a single pole, single throw (SPST) switch that opens on pressure rise. It provides automatic reset functionality, ensuring efficient operation. With a...
    $37.42
    $37.42
  • MARS 43334 PIPE FITTINGS
    MARS
    MARS 43334 High Pressure Switch, 450/250 psi Open on Rise Klixon Fixed
    SKU: 43334
    Product DescriptionThe MARS 43334 is a reliable high-pressure switch designed for refrigeration systems. It operates at a pressure range of four hundred fifty to two hundred fifty psi. This switch opens on rise, ensuring safety and efficiency in HVAC applications. Compatible with various refrigeration...
    $43.67
    $43.67
  • MARS 43341 PRESSURE SWITCHESMARS 43341 Low Pressure Switch Open 5 psi Close 20 psi SPST
    MARS
    MARS 43341 Low Pressure Switch Open 5 psi Close 20 psi SPST
    SKU: 43341
    Product DescriptionThe MARS 43341 Low Pressure Switch is engineered for high reliability in commercial and residential air conditioning systems. Featuring an automatic reset and a SPST close on rise switch, this component ensures consistent performance up to 100,000 cycles. Pressure range from 5 to...
    $37.42
    $37.42
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