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HVAC 3-pole contactor replacement parts ensure safe and efficient control of three-phase electrical circuits in commercial and industrial HVAC systems. A reliable 3 pole AC contactor prevents electrical issues, supports consistent operation, and enhances overall system performance.
-23%Resideo DP3030A5004 3-Pole PowerPro Contactor 24VSpecial Price $43.86 Regular Price $57.02Out of stock
-23%Resideo DP3030B5003 3-Pole PowerPro Contactor 120VSpecial Price $43.88 Regular Price $57.04Out of stock
-10%Resideo DP3075C5015 3-Pole Definite Purpose Contactor 208/240V 75ASpecial Price $308.47 Regular Price $342.40
-13%Resideo DP3050C5010 3-Pole PowerPro Definite Purpose Contactor 50A 240VSpecial Price $112.33 Regular Price $129.19
-13%Resideo DP3050B5001 3-Pole PowerPro Contactor 50A 120VSpecial Price $112.35 Regular Price $129.20Out of stock- -23%Resideo DP3030C5002 3-Pole PowerPro Contactor 208/240 VACSpecial Price $43.88 Regular Price $57.04Out of stock
- -13%Resideo DP3060C5009 3-Pole PowerPro Definite Purpose Contactor 60A/240VSpecial Price $134.44 Regular Price $154.61
- -13%Resideo DP3060A5001 3-Pole PowerPro Definite Purpose Contactor 60A/24VSpecial Price $134.42 Regular Price $154.59
- -10%Schneider Electric (Square D) LC1D115B7 3-Pole Magnetic Contactor 115A 24VSpecial Price $755.04 Regular Price $838.10
- -10%Schneider Electric (Square D) LC1D115G6 3-Pole Contactor Auxiliary Switch 1NO/1NC 120VSpecial Price $755.04 Regular Price $838.10
- -10%Schneider Electric (Square D) LC1D115G7 3-Pole Contactor 1NC/1NO 115A 120V 3PHSpecial Price $755.04 Regular Price $838.10
HVAC 3-Pole Contactor Replacement Parts for Electrical Control Systems
HVAC 3-pole contactor replacement parts are essential for controlling high-voltage electrical circuits in commercial and industrial heating, ventilation, and air conditioning systems. These contactors manage power flow to critical equipment such as compressors, condenser units, and large motors, ensuring safe and efficient operation. A reliable 3-pole AC contactor helps handle three-phase circuits, making it ideal for systems that require stable, balanced, and consistent electrical switching.
The HVAC 3 pole contactor is designed to connect or disconnect all three lines of a three-phase circuit simultaneously, providing enhanced safety and performance. Worn or faulty contactors can cause equipment not to start, frequent cycling, or uneven system operation. Regular inspection and timely replacement prevent electrical issues, improve system reliability, and extend equipment lifespan. Choosing the correct 3-pole contactor ensures compatibility, supports efficient operation, and maintains optimal performance for large-scale HVAC systems.
At PartsHnC, we offer reliable HVAC 3-pole contactor replacement parts, including a 3-pole contactor coil 75A, 3-pole sequencing relay, 3-pole non-reversing contactor, and a 3-pole 1-throw enclosed relay. Compatible with Copeland, Cutler-Hammer, Nordyne, and MARS for safe, efficient HVAC performance.
FAQs
How long does an HVAC 3 pole contactor typically last?
A 3 pole contactor usually lasts 8–12 years, depending on usage, electrical load, and maintenance.
What causes a 3 pole AC contactor to fail?
Common causes include overheating, worn contacts, electrical surges, dirt buildup, or frequent cycling.
Is there a difference between a 2 pole and 3 pole contactor?
Yes, a 3-pole contactor controls three lines for three-phase circuits, while a 2-pole contactor handles two lines for double-pole circuits.
How do I know if my HVAC 3 pole contactor is bad?
Signs include buzzing or humming noises, failure to start, frequent cycling, or visible wear and burn marks on the contacts.
Can a faulty 3 pole contactor cause my HVAC system to stop working?
Yes. A faulty 3 pole contactor can prevent compressors or motors from running, leading to system shutdown and inefficient operation.