Top 10 Best air conditioner contactor in 2026

Main highlights

• •Production Name: AC Contacto
• •Poles: 2 P
• •Rated Current: FLA 40 Amp
• •Coil Voltage:24 VAC
• •Max.Withstand Voltage: 600 VAC

Main highlights

• •2 Pole 40 Amp 24Volt Coil
• •Equivalent for Siemens/Furnas/ABB/HartlandControls/Mars/White Rogers/Fasco
• •UL 508/UL 60947-4-1 File NO. E508253
• •Coils have class F 155 ℃ insulation (Mostly other brand only class B 130 ℃)
• •Base assembly is made from high performance Bulk (Dough) molding compounds （Stronger than bakelite）

Main highlights

• •♥【What You Get】The package comes with 2P 40A 240V hvac contactor.Pole：2;Full load rated current（FLA）：40A;Resistive load rated current（RES）：50A;Coil:240VAC,50/60Hz;Compatible with devices up to 600 VAC.
• •♥【Superior Quality】Stable and durable.Preferred flame retardant housing; high quality silver alloy contacts, not easy to oxidize; full turn coil purple copper coil; all copper terminals.
• •♥【Highly Adaptable】High quality, high adaptability, high environmental adaptability, reliable operation even in extreme environments.
• •♥【Easy Installation】The base has fixing screw holes for a good fixing. Wiring can be used with spade type terminals for easy connection.
• •♥【Wide Range of Applicable 】Widely used in HVAC, lighting, elevators, compressors, printing presses, food processing, cranes, etc.Provide effective solution for circuit on/off.

Main highlights

Main highlights

• •Protactor 2 Year Replacement Policy - UL Listed
• •40 FLA Amp Rating - 1 Pole With Shunt - 24 Volt Coil. Replaces Most 1 Pole Contactors Rated at 20 Amps, 25 Amps, 30 Amps, 35 Amps, or 40 Amps on Air Conditioners and Heat Pumps
• •Enclosed Contacts and Encapsulated 24 Volt Coil
• •Heavy Lug Terminals and Push-Ons for High Voltage Connections
• •Replaces Virtually All 1 Pole Contactors Used by Carrier - Bryant - Payne, Rheem - Ruud - Weatherking, Lennox - Armstrong - Ducane, Trane - American Standard, York - Coleman - Evcon - Luxaire, Heil - Comfortmaker - Tempstar

Main highlights

• •Reliable Performance: Engineered with 24V coil 1 pole technology, the Dreyoo Air Conditioner Contactor delivers 30A Full Load Amperage (FLA) and 50A Resistive Load (RES) capacity, meeting UL508/CSA C22.2 standards. The hermetically sealed coil encapsulation prevents moisture ingress, while silver oxide contacts ensure <5mΩ resistance for minimal voltage drop. Compatible with split-phase 24-48VAC systems (50/60Hz) and rated for 600VAC/10HP motor loads
• •Industrial Workmanship Durability: Featuring HVAC contactor optimized design with IP65 dust/water resistance and vibration-proof terminals. Coils wrapped in Class B insulation (130°C thermal limit) pass 100,000+ operations at 6x/hour cycling. Tested to withstand -40°F~+221°F (-40°C~+105°C) extremes and 85% humidity – ideal for rooftop AC units and industrial refrigeration.
• •Practical Compatibility: Direct replacement for motor contactor models: compatible with Carrier HK42FZ024, Mars 17421, Siemens 45GG20AJ, and Cutler-Hammer C25BNB240T. Includes dual-rated copper/aluminum lugs (M4-M6 screws) and 1/4" quick-connect terminals. Certified for HVACR systems (ASHRAE 15), commercial elevators (EN 81-20), and food processing equipment (NSF/3-A).
• •Wide Applications: Deploys in hospital chillers, data center CRAC units, supermarket freezer racks (-30°F), and agricultural irrigation pumps. Meets NEC 430.82 motor protection requirements with built-in arc chutes and overload reset capability. 0.15s response time ensures precise control of 3-phase compressors and condenser fans.
• •What You Will Get: Package contains 1x contactor 24v coil 1 pole (NEMA 4X enclosure), 2x DIN rail mounts, 6x stainless steel M5 binding screws, and IEC 60947-4-1 compliant wiring schematics. High quality home and industrial facility should be available to everyone, If can't find the model you are looking for, contact us for assistance with your request

Main highlights

• •Reliable Performance:Engineered with 24V coil 2 pole technology, the Dreyoo Air Conditioner Contactor delivers 40A Full Load Amperage (FLA) and 50A Resistive Load (RES) capacity, meeting UL508 standards. The hermetically sealed coil encapsulation prevents moisture ingress, while silver oxide contacts ensure <5mΩ resistance for minimal voltage drop. Compatible with split phase 24-48VAC systems (50/60Hz) and rated for 600VAC/10HP motor loads.
• •Industrial Workmanship Durability: Featuring HVAC contactor optimized design with dust/water resistance and vibration proof terminals. Coils wrapped in Class B insulation (130°C thermal limit) pass 100,000+ operations at 6x/hour cycling. Tested to withstand -40°F~+221°F (-40°C~+105°C) extremes and 85% humidity ideal for rooftop AC units and industrial refrigeration.
• •Compatibility: Compatible with Mars 17421, Siemens 45GG20AJ, and Cutler Hammer C25BNB240T. Includes dual rated copper/aluminum lugs (M4-M6 screws) and 1/4" quick connect terminals. Certified for HVACR systems, commercial elevators, and food processing equipment.
• •Wide Applications: Deploys in hospital chillers, data center CRAC units, supermarket freezer racks (-30°F), and agricultural irrigation pumps. Meets motor protection requirements with built in arc chutes and overload reset capability. 0.15s response time ensures precise control of 3 phase compressors and condenser fans.
• •What You Will Get: Package contains 1x contactor 24v coil 2 pole, 2x DIN rail mounts, 6x stainless steel M5 binding screws, and compliant wiring schematics. High quality home and industrial facility should be available to everyone, If can't find the model you are looking for, contact us for assistance with your request

Main highlights

• •Protactor 2 Year Replacement Policy - UL Listed
• •40 FLA Amp Rating - 2 Pole - 24 Volt Coil. Replaces Most 2 Pole Contactors Rated at 20 Amps, 25 Amps, 30 Amps, 35 Amps, or 40 Amps on Air Conditioners and Heat Pumps
• •Enclosed Contacts and Encapsulated 24 Volt Coil
• •Heavy Lug Terminals and Push-Ons for High Voltage Connections
• •Replaces Carrier - Bryant - Payne P282-0421, Goodman - Amana - Janitrol CONT2P035024VS, CONT2P040024V, CONT2P040024VS, B1360305, B1360325, C617001, C617003, C617005, Rheem - Ruud - Weatherking 42-42139-13, 42-17336-01, 42-17411-03, 42-20336-03, 42-20617-01, 42-25102-03, 42-42139-02, 425043, Trane - American Standard CTR 1155, CTR01155, and Many Others

Main highlights

• •PARAMETER: This AC contactor is 2 Pole, FLA 40 Amp rating, 24V coil, Normally Open (N.O.) Contact. The contactor meets specifications for devices up to 600 VAC.
• •HIGH-QUALITY MATERIALS: Heavy lug terminals and push-ons for high voltage connections. Silver alloy contacts for better conductivity. High-precision silicon steel core, pure copper coil and flame-retardant shell, this ac contactor is durable to serve several years. UL listed: E499854
• •SAFE TO USE: Enclosed contacts and encapsulated 24 volt coil, which keep dust and dirt away, avoid arcing and sparks. You can use it safely and securely.
• •WIDE APPLICATION: Our definite purpose contactor can be used to replace most 2-pole contactors (rated current less than 40Amp) in 99 percent of household appliances and systems, such as HVAC, motors, heating and refrigeration systems. It can also replace Carrier, Bryant, Payne, Goodman, Amana, Janitrol, Rheem, Ruud, Weatherking, Lennox, Trane, American Standard and other brands. Good companions for your home life.
• •2-YEAR WARRANTY: It is very easy to install, just take a few minutes to replace one. You can enjoy our first-class service with full refund for no reason, 2-year and 24-hour customer service.
• •Number of items: 1