TOSOT is phasing out R-410A refrigerant and transitioning to R-32—a more efficient, lower-GWP option. This blog explains why we’re making the change, how it benefits customers, and what safety updates are included.
Refrigerant plays a crucial role in your AC system's cooling performance. Learn why proper charging—especially with longer linesets—is essential to avoid efficiency loss, higher bills, and system damage.
Before installing a TOSOT mini split system, it's essential to understand local permit requirements. While these rules vary by city and state, most areas require permits for HVAC installations to ensure safety and code compliance. This guide explains why permits matter, when they're needed, and how to navigate the process so you can enjoy your new system with peace of mind.