Square D QO Whole Home 25-kA Indoor Surge protective device

What Customers Are Saying

Customers overwhelmingly praise this whole-house surge protector for its straightforward installation, especially with compatible plug-on-neutral panels where no wiring is required and the unit simply snaps into place. Reviewers consistently highlight the green LED indicator confirming active protection, the compact internal design avoiding external mounting hassles, and effective safeguarding of both 120V and 240V circuits. Many emphasize the exceptional value and affordability relative to protection offered, calling it cost-effective and well-made. A few note the plastic casing feels thinner than expected and mention installation prerequisites like needing adjacent panel spaces, but overall customers express strong satisfaction and would recommend it.