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  • Original price $7.75 - Original price $7.75
    Original price
    $7.75
    $7.75 - $7.75
    Current price $7.75

    39220 MARS Adjustable Limit Thermostats, RNG 135-175°F Diff 40° op Rise

    MARS
    Only 4 left!

    MARS adjustable fan or limit thermostats let you reduce inventory and still have on hand the most popular thermostat ratings. MARS adjustable therm...

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    Original price $7.75 - Original price $7.75
    Original price
    $7.75
    $7.75 - $7.75
    Current price $7.75
  • Original price $22.37 - Original price $22.37
    Original price
    $22.37
    $22.37 - $22.37
    Current price $22.37

    32708 MARS AllStart™ Hard Start Device

    MARS
    Only 5 left!

    The MARS AllStart™ is a two wire hard start device designed to provide maximum starting torque for single phase PSC and CSIR compressors up through...

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    Original price $22.37 - Original price $22.37
    Original price
    $22.37
    $22.37 - $22.37
    Current price $22.37
  • Original price $31.90 - Original price $31.90
    Original price
    $31.90
    $31.90 - $31.90
    Current price $31.90

    24010 MARS Super-Fit Fan Center, 240/208 Volts

    MARS
    Only 5 left!

    MARS series 240 fan centers provide convenient low voltage control of one and two speed fan motors and auxiliary circuits in heating, cooling, or h...

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    Original price $31.90 - Original price $31.90
    Original price
    $31.90
    $31.90 - $31.90
    Current price $31.90
  • Original price $13.50 - Original price $13.50
    Original price
    $13.50
    $13.50 - $13.50
    Current price $13.50

    12977 MARS Dual Section 440/370 Volt Round, 35/3 MFD Capacitor

    MARS
    7 in stock

    Dual Section 440/370 Volt Round, 35/3 MFD Capacitor.

    Original price $13.50 - Original price $13.50
    Original price
    $13.50
    $13.50 - $13.50
    Current price $13.50
  • Original price $5.00 - Original price $5.00
    Original price
    $5.00
    $5.00 - $5.00
    Current price $5.00

    12903 MARS Single Section 370 Volts Oval, 3 MFD Capacitor

    MARS
    6 in stock

    Single Section 370 Volts Oval, 3 MFD Capacitor.

    Original price $5.00 - Original price $5.00
    Original price
    $5.00
    $5.00 - $5.00
    Current price $5.00
  • Original price $13.00 - Original price $13.00
    Original price
    $13.00
    $13.00 - $13.00
    Current price $13.00

    12791 MARS Dual Section 440/370 Volt Round, 50/7.5 MFD Capacitor

    MARS
    7 in stock

    Dual Section 440/370 Volt Round, 50/7.5 MFD Capacitor.

    Original price $13.00 - Original price $13.00
    Original price
    $13.00
    $13.00 - $13.00
    Current price $13.00
  • Original price $11.00 - Original price $11.00
    Original price
    $11.00
    $11.00 - $11.00
    Current price $11.00

    12654 MARS Dual Section 440/370 Volt Round, 20/7.5 MFD Capacitor

    MARS
    10 in stock

    Dual Section 440/370 Volt Round, 20/7.5 MFD Capacitor.

    Original price $11.00 - Original price $11.00
    Original price
    $11.00
    $11.00 - $11.00
    Current price $11.00
  • Original price $13.50 - Original price $13.50
    Original price
    $13.50
    $13.50 - $13.50
    Current price $13.50

    12652 MARS Dual Section 440/370 Volt Round, 30/10 MFD Capacitor

    MARS
    12 in stock

    Dual Section 440/370 Volt Round, 30/10 MFD Capacitor.

    Original price $13.50 - Original price $13.50
    Original price
    $13.50
    $13.50 - $13.50
    Current price $13.50
  • Original price $8.45 - Original price $8.45
    Original price
    $8.45
    $8.45 - $8.45
    Current price $8.45

    11064 MARS Motor Start Capacitors, 130-156 MFD, 330V

    MARS
    Only 2 left!

    Motor Start Capacitors, 130-156 MFD, 330V.

    Original price $8.45 - Original price $8.45
    Original price
    $8.45
    $8.45 - $8.45
    Current price $8.45
  • Original price $75.19 - Original price $75.19
    Original price
    $75.19
    $75.19 - $75.19
    Current price $75.19

    10729 MARS Outdoor Condenser Fan Motors, 1/3 HP, 208-230V, 1075 RPM

    MARS
    Only 1 left!

    MARS all angle outdoor condenser fan motors are designed for either shaft-up or shaft-down applications. End shields are enclosed for weather prote...

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    Original price $75.19 - Original price $75.19
    Original price
    $75.19
    $75.19 - $75.19
    Current price $75.19
  • Original price $3.77 - Original price $3.77
    Original price
    $3.77
    $3.77 - $3.77
    Current price $3.77

    39018 MARS Limit Switch - Open On Temp Rise, L-140-4, Close 100°F, Open 140°F

    MARS
    6 in stock

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

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    Original price $3.77 - Original price $3.77
    Original price
    $3.77
    $3.77 - $3.77
    Current price $3.77
  • Original price $0.37 - Original price $0.37
    Original price
    $0.37
    $0.37 - $0.37
    Current price $0.37

    52101 MARS Anti-Vibration Pads, Rubber, 2" x 2" x 3/8"

    MARS
    86 in stock

    MARS offers a complete line of anti-vibration pads. These high quality rubber pads provide maximum loading of 60 lbs. per square inch. Anti-vibrati...

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    Original price $0.37 - Original price $0.37
    Original price
    $0.37
    $0.37 - $0.37
    Current price $0.37
  • Original price $9.09 - Original price $9.09
    Original price
    $9.09
    $9.09 - $9.09
    Current price $9.09

    32702 MARS MtX-200 Hard Start Motor Torque Multiplier

    MARS
    Only 4 left!

    The MARS MTX 100, MTX 200 and MTX 300 motor torque multipliers feature a combination PTC solid state device, and start capacitor in one compact unit.

    Original price $9.09 - Original price $9.09
    Original price
    $9.09
    $9.09 - $9.09
    Current price $9.09
  • Original price $5.00 - Original price $5.00
    Original price
    $5.00
    $5.00 - $5.00
    Current price $5.00

    12931 MARS Single Section 440 Volts Oval, 7.5 MFD Capacitor

    MARS
    14 in stock

    Single Section 440 Volts Oval, 7.5 MFD Capacitor.

    Original price $5.00 - Original price $5.00
    Original price
    $5.00
    $5.00 - $5.00
    Current price $5.00
  • Original price $17.00 - Original price $17.00
    Original price
    $17.00
    $17.00 - $17.00
    Current price $17.00

    12796 MARS Dual Section 440/370 Volt Round, 60/10 MFD Capacitor

    MARS
    Only 2 left!

    Dual Section 440/370 Volt Round, 60/10 MFD Capacitor.

    Original price $17.00 - Original price $17.00
    Original price
    $17.00
    $17.00 - $17.00
    Current price $17.00
  • Original price $13.00 - Original price $13.00
    Original price
    $13.00
    $13.00 - $13.00
    Current price $13.00

    12790 MARS Dual Section 440/370 Volt Round, 50/5 MFD Capacitor

    MARS
    Only 5 left!

    Dual Section 440/370 Volt Round, 50/5 MFD Capacitor.

    Original price $13.00 - Original price $13.00
    Original price
    $13.00
    $13.00 - $13.00
    Current price $13.00
  • Original price $18.57 - Original price $18.57
    Original price
    $18.57
    $18.57 - $18.57
    Current price $18.57

    SUPER COMBO FIN CLEANER

    MARS
    Only 1 left!

    Vendor: UNITARY PRODUCTS GROUP| Vendor # T-400

    Original price $18.57 - Original price $18.57
    Original price
    $18.57
    $18.57 - $18.57
    Current price $18.57
  • Original price $13.93 - Original price $13.93
    Original price
    $13.93
    $13.93 - $13.93
    Current price $13.93

    2-1/4" Inspection Mirror

    MARS
    Only 4 left!

    Vendor: MARS| Vendor # M-2

    Original price $13.93 - Original price $13.93
    Original price
    $13.93
    $13.93 - $13.93
    Current price $13.93
  • Original price $5.55 - Original price $5.55
    Original price
    $5.55
    $5.55 - $5.55
    Current price $5.55

    39025 MARS Limit Switch - Open On Temp Rise, L-210-4, Close 170°F, Open 210°F

    MARS
    7 in stock

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

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    Original price $5.55 - Original price $5.55
    Original price
    $5.55
    $5.55 - $5.55
    Current price $5.55
  • Original price $4.46 - Original price $4.46
    Original price
    $4.46
    $4.46 - $4.46
    Current price $4.46

    39033 MARS Limit Switch - Open On Temp Rise, L-350-4, Close 310°F, Open 350°F

    MARS
    Only 4 left!

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

    View full details
    Original price $4.46 - Original price $4.46
    Original price
    $4.46
    $4.46 - $4.46
    Current price $4.46
  • Original price $4.69 - Original price $4.69
    Original price
    $4.69
    $4.69 - $4.69
    Current price $4.69

    39024 MARS Limit Switch - Open On Temp Rise, L-200-4, Close 160°F, Open 200°F

    MARS
    Only 3 left!

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

    View full details
    Original price $4.69 - Original price $4.69
    Original price
    $4.69
    $4.69 - $4.69
    Current price $4.69
  • Original price $5.43 - Original price $5.43
    Original price
    $5.43
    $5.43 - $5.43
    Current price $5.43

    39019 MARS Limit Switch - Open On Temp Rise, L-150-4, Close 110°F, Open 150°F

    MARS
    Only 3 left!

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

    View full details
    Original price $5.43 - Original price $5.43
    Original price
    $5.43
    $5.43 - $5.43
    Current price $5.43
  • Original price $3.39 - Original price $3.39
    Original price
    $3.39
    $3.39 - $3.39
    Current price $3.39

    39026 MARS Limit Switch - Open On Temp Rise, L-220-4, Close 180°F, Open 220°F

    MARS
    Only 4 left!

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

    View full details
    Original price $3.39 - Original price $3.39
    Original price
    $3.39
    $3.39 - $3.39
    Current price $3.39
  • Original price $3.43 - Original price $3.43
    Original price
    $3.43
    $3.43 - $3.43
    Current price $3.43

    39021 MARS Limit Switch - Open On Temp Rise, L-170-4, Close 130°F, Open 170°F

    MARS
    9 in stock

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

    View full details
    Original price $3.43 - Original price $3.43
    Original price
    $3.43
    $3.43 - $3.43
    Current price $3.43
  • Original price $3.57 - Original price $3.57
    Original price
    $3.57
    $3.57 - $3.57
    Current price $3.57

    39029 MARS Limit Switch - Open On Temp Rise, L-250-4, Close 210°F, Open 250°F

    MARS
    Only 3 left!

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

    View full details
    Original price $3.57 - Original price $3.57
    Original price
    $3.57
    $3.57 - $3.57
    Current price $3.57
  • Original price $5.03 - Original price $5.03
    Original price
    $5.03
    $5.03 - $5.03
    Current price $5.03

    39028 MARS Limit Switch - Open On Temp Rise, L-240-4, Close 200°F, Open 240°F

    MARS
    Only 4 left!

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

    View full details
    Original price $5.03 - Original price $5.03
    Original price
    $5.03
    $5.03 - $5.03
    Current price $5.03
  • Original price $3.54 - Original price $3.54
    Original price
    $3.54
    $3.54 - $3.54
    Current price $3.54

    39023 MARS Limit Switch - Open On Temp Rise, L-190-4, Close 150°F, Open 190°F

    MARS
    Only 4 left!

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

    View full details
    Original price $3.54 - Original price $3.54
    Original price
    $3.54
    $3.54 - $3.54
    Current price $3.54
  • Original price $8.25 - Original price $8.25
    Original price
    $8.25
    $8.25 - $8.25
    Current price $8.25

    39022 MARS Limit Switch - Open On Temp Rise, L-180-4, Close 140°F, Open 180°F

    MARS
    Only 1 left!

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

    View full details
    Original price $8.25 - Original price $8.25
    Original price
    $8.25
    $8.25 - $8.25
    Current price $8.25
  • Original price $103.06 - Original price $103.06
    Original price
    $103.06
    $103.06 - $103.06
    Current price $103.06

    K628 MARS Inducer Motor 80%

    MARS
    Only 4 left!

    Inducer Motor 80%.

    Original price $103.06 - Original price $103.06
    Original price
    $103.06
    $103.06 - $103.06
    Current price $103.06
  • Original price $5.98 - Original price $5.98
    Original price
    $5.98
    $5.98 - $5.98
    Current price $5.98

    39008 MARS Fan Switches - Close On Temperature Rise, F-130-2, Open 110°F, Close 130°F

    MARS
    Only 3 left!

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

    View full details
    Original price $5.98 - Original price $5.98
    Original price
    $5.98
    $5.98 - $5.98
    Current price $5.98
  • Original price $6.62 - Original price $6.62
    Original price
    $6.62
    $6.62 - $6.62
    Current price $6.62

    39007 MARS Fan Switches - Close On Temperature Rise, F-120-2, Open 100°F, Close 120°F

    MARS
    Out of stock

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

    View full details
    Original price $6.62 - Original price $6.62
    Original price
    $6.62
    $6.62 - $6.62
    Current price $6.62
    Sold out
  • Original price $4.92 - Original price $4.92
    Original price
    $4.92
    $4.92 - $4.92
    Current price $4.92

    39009 MARS Fan Switches - Close On Temperature Rise, F-140-2, Open 120°F, Close 140°F

    MARS
    Only 4 left!

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

    View full details
    Original price $4.92 - Original price $4.92
    Original price
    $4.92
    $4.92 - $4.92
    Current price $4.92
  • Original price $6.93 - Original price $6.93
    Original price
    $6.93
    $6.93 - $6.93
    Current price $6.93

    39011 MARS Fan Switches - Close On Temperature Rise, F-160-2, Open 140°F, Close 160°F

    MARS
    Only 4 left!

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

    View full details
    Original price $6.93 - Original price $6.93
    Original price
    $6.93
    $6.93 - $6.93
    Current price $6.93
  • Original price $40.70 - Original price $40.70
    Original price
    $40.70
    $40.70 - $40.70
    Current price $40.70

    FM50 MARS 5" Fas Mount Bracket Kits

    MARS
    Only 4 left!

    5" Fas Mount Bracket Kits.

    Original price $40.70 - Original price $40.70
    Original price
    $40.70
    $40.70 - $40.70
    Current price $40.70
  • Original price $6.62 - Original price $6.62
    Original price
    $6.62
    $6.62 - $6.62
    Current price $6.62

    39006 MARS Fan Switches - Close On Temperature Rise, F-110-2, Open 90°F, Close 110°F

    MARS
    Only 4 left!

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

    View full details
    Original price $6.62 - Original price $6.62
    Original price
    $6.62
    $6.62 - $6.62
    Current price $6.62
  • Original price $5.76 - Original price $5.76
    Original price
    $5.76
    $5.76 - $5.76
    Current price $5.76

    39042 MARS Manual Reset Limit Switches, MR240 240°F Open on Rise

    MARS
    6 in stock

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

    View full details
    Original price $5.76 - Original price $5.76
    Original price
    $5.76
    $5.76 - $5.76
    Current price $5.76
  • Original price $7.40 - Original price $7.40
    Original price
    $7.40
    $7.40 - $7.40
    Current price $7.40

    39098 MARS Manual Reset Limit Switches, MR200 200°F Open in Rise

    MARS
    Only 4 left!

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

    View full details
    Original price $7.40 - Original price $7.40
    Original price
    $7.40
    $7.40 - $7.40
    Current price $7.40
  • Original price $3.51 - Original price $3.51
    Original price
    $3.51
    $3.51 - $3.51
    Current price $3.51

    39010 MARS Fan Switches - Close On Temperature Rise, F-150-2, Open 130°F, Close 150°F

    MARS
    Only 4 left!

    MARS Series 390 thermostats are designed for quick on-the-job replacements. One thermostat, when used in conjunction with only one listed, can solv...

    View full details
    Original price $3.51 - Original price $3.51
    Original price
    $3.51
    $3.51 - $3.51
    Current price $3.51
  • Original price $70.00 - Original price $70.00
    Original price
    $70.00
    $70.00 - $70.00
    Current price $70.00

    50312 MARS Foot-Mount End Bell Type with Manual Reset, 60VA 120/208/240/480V to 24V

    MARS
    8 in stock

    MARS control transformers are available with various outputs and voltages for special applications.

    Original price $70.00 - Original price $70.00
    Original price
    $70.00
    $70.00 - $70.00
    Current price $70.00
  • Original price $236.89 - Original price $236.89
    Original price
    $236.89
    $236.89 - $236.89
    Current price $236.89

    A170 MARS Inducer Motor 90%

    MARS
    Out of stock

    Inducer Motor 90%.

    Original price $236.89 - Original price $236.89
    Original price
    $236.89
    $236.89 - $236.89
    Current price $236.89
    Sold out
  • Original price $514.93 - Original price $514.93
    Original price
    $514.93
    $514.93 - $514.93
    Current price $514.93

    A145 MARS Fasco Draft Inducer Blower 3.3 Inch Dia Body Permanent Split Capicitor Motor 115 V 60 Hz 1 Phase 0.7 A 1/25 Hp 1 Speed

    MARS
    Only 1 left!

    Fasco Draft Inducer Blower 3.3 Inch Dia Body Permanent Split Capicitor Motor 115 V 60 Hz 1 Phase 0.7 A 1/25 Hp 1 Speed 3450 Rpm Oem Replacement For...

    View full details
    Original price $514.93 - Original price $514.93
    Original price
    $514.93
    $514.93 - $514.93
    Current price $514.93
  • Original price $348.07 - Original price $348.07
    Original price
    $348.07
    $348.07 - $348.07
    Current price $348.07

    A158 MARS Fasco A158 115V, 60 Hz, 0.7 Amp Power Input

    MARS
    Out of stock

    Fasco A158 115V, 60 Hz, 0.7 Amp Power Input For Multiple Uses. One Speed, 1/25 Hp Permanent Split Capacitor Motor, 3450 Rpm. Oem Replacement For Am...

    View full details
    Original price $348.07 - Original price $348.07
    Original price
    $348.07
    $348.07 - $348.07
    Current price $348.07
    Sold out
  • Original price $346.36 - Original price $346.36
    Original price
    $346.36
    $346.36 - $346.36
    Current price $346.36

    A163 MARS Inducer Motor 80%

    MARS
    Only 1 left!

    Inducer Motor 80%.

    Original price $346.36 - Original price $346.36
    Original price
    $346.36
    $346.36 - $346.36
    Current price $346.36
  • Original price $393.28 - Original price $393.28
    Original price
    $393.28
    $393.28 - $393.28
    Current price $393.28

    A142 MARS Inducer Motor 90%

    MARS
    Only 1 left!

    Inducer Motor 90%.

    Original price $393.28 - Original price $393.28
    Original price
    $393.28
    $393.28 - $393.28
    Current price $393.28
  • Original price $166.02 - Original price $166.02
    Original price
    $166.02
    $166.02 - $166.02
    Current price $166.02

    A088 MARS Inducer Motor 90%

    MARS
    Out of stock

    Inducer Motor 90%.

    Original price $166.02 - Original price $166.02
    Original price
    $166.02
    $166.02 - $166.02
    Current price $166.02
    Sold out
  • Original price $128.09 - Original price $128.09
    Original price
    $128.09
    $128.09 - $128.09
    Current price $128.09

    A128 MARS Inducer Motor 80%

    MARS
    Out of stock

    Inducer Motor 80%.

    Original price $128.09 - Original price $128.09
    Original price
    $128.09
    $128.09 - $128.09
    Current price $128.09
    Sold out
  • Original price $14.60 - Original price $14.60
    Original price
    $14.60
    $14.60 - $14.60
    Current price $14.60

    95466 MARS 16 Oz Sure Check All Temp Leak Detector

    MARS
    7 in stock

    16 Oz Sure Check All Temp Leak Detector.

    Original price $14.60 - Original price $14.60
    Original price
    $14.60
    $14.60 - $14.60
    Current price $14.60
  • Original price $14.07 - Original price $14.07
    Original price
    $14.07
    $14.07 - $14.07
    Current price $14.07

    95430 MARS Heat-Seal Stik, 3/8 oz

    MARS
    Only 5 left!

    Heat-Seal Stik, 3/8 oz.

    Original price $14.07 - Original price $14.07
    Original price
    $14.07
    $14.07 - $14.07
    Current price $14.07

HVAC

Since 1986, American Copper & Brass has been your go-to for all things HVAC. Contractors trust us for leading HVAC brands and a wide range of supplies like air distribution, ventilation, valves, tubes, and cooling products for your next project.

From the first install to maintenance years later, we supply everything to keep your clients happy and your projects moving smoothly. Whether you're fixing something at home or stocking up on supplies for your business, we're here and ready to help. Choosing us means choosing a partner dedicated to helping you complete any job successfully.

Our knowledgeable team is here to help you find exactly what you need and give you the advice, training, and support to look after your customers.

Check out our extensive inventory of HVAC parts and supplies. Can't find what you're looking for? No problem. Just fill out our contact form or call us at (800) 624-8296. We're always here to assist you.


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