Appli Parts Heavy Duty 3 Pole Contactor 75A 240V - Reliable HVAC

In this review of the Appli Parts APAC-375240 contactor the bottom line is straightforward: this is a practical, heavy duty replacement for HVAC and motor-driven equipment when you need a straightforward 3 pole, 240 volt contactor. The reviewer found it most valuable for technicians and DIYers replacing failed contactors in air conditioners, heat pumps, water pumps and compressors because it matches common replacement numbers and installs without fuss. The primary reason to buy is its compatibility and ease of installation, delivering dependable switching for 75 amp full load applications.

Key Features

• Heavy duty construction: Built for continuous use in HVAC and pump systems to handle frequent switching without premature wear.
• UL certified materials: Uses listed, high quality components that meet safety expectations for electrical applications.
• 75 amp 240V rating: Provides the current capacity needed for many residential and light commercial compressors and motors.
• Three pole design: Switches all three power legs for balanced and reliable motor control in 240 V systems.
• Direct replacement fit: Cross-references common part numbers so it can replace many aging contactors without panel modifications.

Who It's For

This contactor is aimed at HVAC technicians, electricians, and experienced DIYers who service air conditioners, heat pumps, refrigeration systems, water wells and air compressors. It is especially useful when a clear mechanical replacement is required for a 3 pole, 240 V contactor rated around 75 amp Full Load Amp (FLA), and when quick rework and reliability are priorities.

Homeowners with very small pumps or fractional-horsepower motors may find this contactor oversized, and users who need integrated overload protection or smart control features should look for a packaged control solution rather than a standalone contactor.

Pros & Cons

Pros

• Works well as a like-for-like replacement for many common contactor part numbers, simplifying repairs.
• Customers report straightforward installation and good fit in existing units, reducing downtime.
• High quality, UL listed materials give confidence in electrical safety for HVAC and pump applications.

Cons

• Some users raise a concern about long-term durability compared with OEM originals, so heavy industrial cycling environments may require monitoring.

Specifications

Product type	Heavy duty 3 pole contactor
Voltage	240 Volts AC
Current rating	75 Amp full load (FLA)
Intended use	Air conditioner, heat pump, refrigeration, water wells, motors, compressors
Certifications	UL listed materials
Replaces	Multiple OEM numbers including C375C, 17737, Gdp7032

Our Verdict

The Appli Parts APAC-375240 is a practical, cost-effective choice for replacing a failed 3 pole contactor in HVAC and pump systems. It delivers the necessary 75 amp, 240 V switching capacity and fits many common units, making it a smart buy for service techs and informed DIYers who need a reliable replacement without extra features.

Frequently Asked Questions

Will this contactor fit my existing 240 V compressor?
It is designed as a like-for-like replacement for many common contactor numbers and will fit most 3 pole 240 V compressor and motor applications that use a 75 A rating, but verify mounting and terminal layout against your unit.

Is the unit UL certified?
The product is described as using UL listed, high quality materials and is intended to meet standard safety expectations for electrical applications.

Can it handle frequent starts for a pump or compressor?
Yes, it is specified as heavy duty for HVAC and pump use, and customers report successful use on pumps and remote compressors, though extremely high cycle industrial use should be monitored for longevity.