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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.
-10%Siemens Industrial Controls3RT1056-6AF36 3-Pole Contactor 185A 120VSpecial Price $1,135.22 Regular Price $1,260.10
-10%Siemens Industrial Controls 40FP32AA 3-Pole Contactor W/Switch 45A 120/240VSpecial Price $710.79 Regular Price $788.98Out of stock
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-10%Siemens Industrial Controls 3RT2036-1AK60 3-Pole Contactor 50A 1-NO/1-NC 120VSpecial Price $228.49 Regular Price $253.62
-13%York 025-34448-000 3-Pole N/O Auxiliary Contactor 25 Amp 120VSpecial Price $79.86 Regular Price $91.84Out of stock- -13%Trane CTR2582 3-Pole Contactor W/Lugs 60A 120VSpecial Price $77.75 Regular Price $89.41Out of stock
- -10%Copeland 912-3120-01 3-Pole Definite Purpose Contactor W/Auxiliary Contact 120VSpecial Price $630.99 Regular Price $700.40
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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.