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AC disconnect requirements in 2026 require the disconnect to be within sight of the unit, properly rated for MCA and MOCP, weatherproof, lockable, accessible, and compliant with local code. HVAC contractors must follow NEC guidelines to pass inspection and ensure safe, professional installations.

A mini split stand elevates the outdoor condenser above ground level to protect it from water, snow, debris, and shifting soil. Proper support improves airflow, reduces vibration, prevents long-term damage, and helps HVAC contractors avoid costly callbacks. Installing a mini split stand is a critical step in completing a professional mini split installation.

Water damage, clogged drain lines, and unexpected HVAC shutdowns can turn a simple service call into a costly problem. That is why smart contractors rely on small safety upgrades that make a big difference. In this blog, we break down why a condensate safety switch is one of the most important parts to keep on hand and how it helps protect every install. Keep reading to learn why this simple product belongs in every contractor’s toolbox.

Dielectric unions rarely cause problems right away—but when they fail, they fail expensively. Learn where corrosion actually starts, how experienced plumbers install dielectric unions to avoid leaks, and when unions make more sense than dielectric nipples on water heater installs.

Explore how Resideo explains the role of thermostatic mixing valves in protecting hot water systems, improving safety, and supporting efficient performance, along with insights on the UMV500 and AMX Series.