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    AI Overview
    A/C Condenser 1P 30A Contactor Relay Fits Lennox Armstrong ...
    The 6643932M1 is a 1-pole (or 1.5 pole) 30A-40A HVAC definite purpose contactor, often used in residential AC condenser units, featuring a 24V AC coil. These, often branded as MARS or Packard, are designed for switching power to AC units and heat pumps. 
    Key Features and Specifications: 
    • Poles: 1 (Single Pole) or 1.5 (with shunt)
    • Amperage: 30A or 40A FLA (Full Load Amps)
    • Coil Voltage: 24 VAC
    • Application: HVAC Condenser, Compressor, and Heat Pump Motors
    • Terminals: Quick-connect terminals for easy installation 
    Compatibility/Alternatives: 
    • Commonly listed as a 30A-40A 1-pole, 24V contactor, this part is often interchangeable with brands like MARS (33232), Packard C130A, or Fasco.
    • It is designed for use with 208/240V AC, 50/60 Hz circuits. 
    Potential Replacement Options: 
    • MARS 33233 (2 pole 30A)
    • Packard C140A (1 Pole + Shunt)
    • Universal 30A 1-Pole 24V 
    It is crucial to verify the FLA (Full Load Amps) rating on your original contractor before purchasing to ensure proper capacity. 
    • 1 Pole Air Conditioner Contactor 30 Amp 24VAC Coil,Condenser ...
      Product Summary: CGele 1 Pole Air Conditioner Contactor 30 Amp 24VAC Coil,Condenser Contactor Compressor Contactor AC Definite Pur...
      Amazon.com
    • long term 1 Poles 30 Amp 24V AC Contactor Air Conditioner ...
      Product Description. 1 Pole 30A 24V AC Heavy Duty Contactor Coil Voltage:24 VAC; Frequency:50/60 Hz Contactors meet specifications...
      Amazon.com
    • Air Conditioning Contactor 1 Pole 24 Volt 30 Amp HVAC MAR91311
      Related Products * Air Conditioning Contactor 2 Pole 24 Volt 30 Amp HVAC. MSRP: $42.00. $30.72. Air Conditioning Contactor 2 Pole ...
      Indoor Comfort Supply
    • Single Pole Contactor - Amazon.com
      BOJACK 1 Poles FLA 30 Amp Coil 24 VAC Air Conditioner Condenser Compressor Contactor AC Definite Purpose Contactor * Rated 4+ star...
      Amazon.com
    • EZ-FLO 3.25-in W x 2.625-in H Smart Contactor - Lowe's
      Overview. The definite purpose contactor is designed to switch power on and off to components in your HVAC systems. It is a replac...
      Lowe's
    • Mars Definite Purpose HVAC Contactor 685744-91321 Coil Voltage ...
      * Condition. New – Open box. An item in excellent, new condition with no functional defects. The item may be missing original pack...
      eBay
    • HVAC & Refrigeration Contactors for sale - eBay
      Brand New · Mars. $17.99. Free shipping. ⁣ ⁣ ⁣ ⁣ ⁣ HVAC Motor Contactor 1 Pole 40A 24VAC Coil for AC Heat Pump Refrigeration UL. B...
      eBay
    • HVAC Contactors | AC Contactors | FurnacePartSource.com
      This, along with the voltage and FLA rating, will determine which device is a suitable replacement. FLA refers to full load amps a...
      Furnace Part Source
    • 1 Pole Air Conditioner Contactor 30 Amp 24VAC Coil,Condenser ...
      Product Summary: CGele 1 Pole Air Conditioner Contactor 30 Amp 24VAC Coil,Condenser Contactor Compressor Contactor AC Definite Pur...
      Amazon.com
    • long term 1 Poles 30 Amp 24V AC Contactor Air Conditioner ...
      Product Description. 1 Pole 30A 24V AC Heavy Duty Contactor Coil Voltage:24 VAC; Frequency:50/60 Hz Contactors meet specifications...
      Amazon.com
    • Air Conditioning Contactor 1 Pole 24 Volt 30 Amp HVAC MAR91311
      Related Products * Air Conditioning Contactor 2 Pole 24 Volt 30 Amp HVAC. MSRP: $42.00. $30.72. Air Conditioning Contactor 2 Pole ...
      Indoor Comfort Supply
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    long term 1 Poles 30 Amp 24V AC Contactor Air ...


    Amazon.com
    https://www.amazon.com › long-term-Contactor-Condit...
    Amazon.com
    https://www.amazon.com › long-term-Contactor-Condit...
    【PERFORMANCE】Long Term LTA-1S-30 contactor, pole number: 1P, coil voltage: 24VAC; Frequency: 50/60Hz, rated current (FLA): 30A, resistance (RES): 40A; ...Read more
    6643932M1 ac contactor from www.amazon.com
    30-day returns
    Missing: 6643932M1 ‎| Show results with: 6643932M1
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    How to tell if your AC contactor is bad?
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    How to know which AC contactor to buy?
    Part of a video titled Ep 2: How to Choose the Right Contactor - YouTube
    1:07
    5:09
    RSP Supply
    YouTube·
    Nov 10, 2025

    Ep 2: How to Choose the Right Contactor

    YouTube·RSP Supply·Nov 10, 2025
    YouTube
    In this video
    "...It means it can safely switch motors up to 32 amps. While under load including the brief surge during startup. What is important though is don't confuse this with AC-1...."
    From 1:07
    Part of a video titled Ep 2: How to Choose the Right Contactor - YouTube
    It means it can safely switch motors up to 32 amps. While under load including the brief surgeMoreIt means it can safely switch motors up to 32 amps. While under load including the brief surge during startup. What is important though is don't confuse this with AC-1.

    Ep 2: How to Choose the Right Contactor - YouTube


    YouTube
    https://www.youtube.com · RSP Supply
    YouTube
    https://www.youtube.com · RSP Supply
    Can AC work without contactor?
    Though the component is relatively inexpensive, its importance cannot be overstated. Without a functioning contactor, your AC can't respond to the thermostat's commands, leaving your home hot and humid.Oct 5, 2025

    5 Signs of AC Contactor Failure: What Homeowners Should Know


    Del-Air Heating, Air Conditioning & Refrigeration, LLC
    https://www.delair.com › blog › october › 5-signs-of-ac-...
    Del-Air Heating, Air Conditioning & Refrigeration, LLC
    https://www.delair.com › blog › october › 5-signs-of-ac-...
    How to reset contactor on AC unit?
    An error has occurred. Please try again later.

    Web results

    ABB 31A820-10 Ac Contactor Supplier


    Kerien Automation Co., Ltd.
    https://www.kerienplc.com › abb-31a820-10-ac-contact...
    Kerien Automation Co., Ltd.
    https://www.kerienplc.com › abb-31a820-10-ac-contact...
    Kerien is a professional ABB 31A820-10 ac contactor suppliers,we supply high quality 31A820-10 for sale ... 1MAS123 6643932M1 3BSE018292R1 DSAI130A VDA330A02 ... ac ...

    HVAC & Refrigeration Contactors for sale


    eBay
    https://www.ebay.com › HVAC-Refrigeration-Contactors
    eBay
    https://www.ebay.com › HVAC-Refrigeration-Contactors
    Get the best deals on HVAC & Refrigeration Contactors when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your ...
    6643932M1 ac contactor from www.ebay.com
    4.6 store rating (2.5K) · $12 to $257 · $7.95 delivery
    Missing: 6643932M1 ‎| Show results with: 6643932M1

    BSXYLVA AC contactor LC1D09M7C 12A18A25A32A40A ...


    Amazon.com
    https://www.amazon.com › BSXYLVA-contactor-12A1...
    Amazon.com
    https://www.amazon.com › BSXYLVA-contactor-12A1...
    Buy BSXYLVA AC contactor LC1D09M7C 12A18A25A32A40A AC220V380V110V 24V(65A DC24V-LC1D65ABD): Motor Contactors - Amazon.com ✓ FREE DELIVERY possible on ...
    6643932M1 ac contactor from www.amazon.com
    Missing: 6643932M1 ‎| Show results with: 6643932M1

    MPL-B230P-EJ74AA 伺服电机


    供应商网
    https://m.gys.cn › kebianchengko...
    供应商网
    https://m.gys.cn › kebianchengko...
    · Translate this page
    IMAS123 6643932M1. 3BSE013212R1 DI831. NPBA-12 ... SIRIUS CONTACTOR. SINUMERIK 6FX1192-4AB00 03410 6FX11924AB00 ... ,3RT10263AP00,CONTACTOR, AC-3, 11KW/400V.

    Single Pole Contactor


    Amazon.com
    https://www.amazon.com › single-pole-contactor › k=si...
    Amazon.com
    https://www.amazon.com › single-pole-contactor › k=si...
    Discover durable AC contactors designed for compressors and condensers. Shop top-rated single pole models with copper terminals and flame-retardant housing.
    4.5 store rating (11K) · 30-day returns
    Missing: 6643932M1 ‎| Show results with: 6643932M1

    كابل واجهة AB 1756-TBNH - سيمنز CPU - Kerien Automation Co., Ltd.


    Kerien Automation Co., Ltd.
    https://ar.kerienplc.com › ab-interf...
    Kerien Automation Co., Ltd.
    https://ar.kerienplc.com › ab-interf...
    · Translate this page
    1756- TBNH هو نتاج A-B Rockwell (Allen Bradley) إنها كتلة طرفية قابلة للفصل (RTB) المستخدمة في وحدات I/O 1756 وهي جزء من نظام Contrologix. ... الحجم: أبعادها هي 5 ...

    P0400VT 控制器


    供应商网
    https://m.gys.cn › sifuqudongqi
    供应商网
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    · Translate this page
    IMAS123 6643932M1. 3BSE013212R1 DI831. NPBA-12 ... BOSCH VM 60-T POWER SUPPLY (AC 400V) *XLNT CONDITION* ... AB SIZE 5 AC CONTACTOR BULLETIN 702, 3 POLE 200 HP.

    MPL-B4560F-MJ74AA进口伺服


    供应商网
    https://m.gys.cn › sifuqudongqi
    供应商网
    https://m.gys.cn › sifuqudongqi
    · Translate this page
    IMAS123 6643932M1. 3BSE013212R1 DI831. NPBA-12 ... 500-EOD 115-120V-AC 100HP 135A AMP SIZE 4 AC CONTACTOR D423519 ... AC Servo Contr. Axis Module 2094-BMP5 ...

    140NOE77110 进口模块


    供应商网
    https://m.gys.cn › sifuqudongqi
    供应商网
    https://m.gys.cn › sifuqudongqi
    · Translate this page
    供应商网(https://m.gys.cn)大德汇成科技（厦门）有限公司为140NOE77110 进口模块批发厂家，价格优惠， 公司秉承“质量优先、信誉至上”的经营理念，更多采购尽在供应商网，17 ...
    6643932M1 ac contactor from m.gys.cn
    ¥111
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