10 Best Surge Protector For Ac Unit 2025 in the United States

The EATON CHSPT2ULTRA Ultimate Surge Protection is a compact device that offers effective surge protection for a variety of applications, including offices, restaurants, apartments, hotels, and TVs. One of its primary strengths is its universal connectivity, allowing it to be used with any manufacturer's load center or breaker box, which adds to its versatility.

The high build quality and ease of use are significant advantages, making it a reliable choice for users looking for straightforward installation and operation. The device's compact dimensions (2.38 x 5.25 x 7.5 inches) and light weight (8 ounces) make it easy to handle and install in tight spaces.

The Eaton BRNSURGE Type BR Whole-Panel Circuit Breaker Surge Protective Device is designed to protect your AC unit from voltage spikes. It uses two branch circuit spaces and can handle a surge current of up to 18 kA, which is quite robust. This makes it suitable for handling significant power surges, ensuring your AC unit remains safe during electrical storms or unexpected power fluctuations.

It has a standard circuit breaker type and is panel-mounted, which can be convenient for certain types of installations but may require professional help to set up properly. The device incorporates two poles, enhancing its reliability in balancing and distributing electrical load.

Manufactured by Eaton, a reputable brand in electronics, it is compact and lightweight at 3 x 2.5 x 2 inches and 5.29 ounces, making it a manageable addition to your panel. This surge protective device could be a good fit for those needing robust surge protection.

The Intermatic AG3000 is a high-quality surge protector specifically designed for HVAC systems. One of its standout features is its comprehensive surge protection with three modes (Line-to-Ground, Line-to-Line, and Line-to-Neutral), ensuring that your equipment is shielded from various types of power surges. The advanced TPMOV technology enhances safety by eliminating common failure modes found in standard technologies, which is a significant plus for long-term usage and peace of mind.

With a durable, watertight, and UV-resistant plastic enclosure, it is suitable for both indoor and outdoor installations, protecting your equipment from environmental elements as well. The UL certification to ANSI/UL 1449 4th Edition indicates that it meets high safety standards, further supported by a three-year product warranty and a $7,500 connected equipment warranty. The green LED indicator is a useful feature for easy monitoring, allowing you to quickly verify that your protection is active.

However, it only has one outlet, which might limit its use if you need to protect multiple devices. Additionally, its relatively older release date (2012) might mean missing out on some newer technologies. Nonetheless, the Intermatic AG3000 remains a reliable and well-regarded option for those needing robust surge protection for their HVAC systems.