HVAC Blog

Whether you’re managing a retail shop, restaurant, or warehouse, choosing the right commercial HVAC system is a big decision. Your heating and cooling setup plays a major role in employee comfort, customer experience, and monthly utility costs. At Norris Air, we help businesses across Arizona find HVAC systems that are ...

If you’re planning to install a new air conditioning system in 2025 or later, there’s an important change you should know about. The HVAC industry is transitioning away from R-410A refrigerant and moving toward more eco-friendly refrigerant options like R-32 and R-454B. These new refrigerants are designed to reduce environmental ...

If you’ve noticed strange noises, hot spots in the building, or your energy bills climbing higher than usual, your commercial AC system might be trying to tell you something. As a business owner, keeping your workplace comfortable isn’t just about employee satisfaction. It’s also key to productivity and protecting your ...

Trying to keep your garage or bonus room cool in the Arizona heat? You’re not alone. Most garages, workshops, and man caves aren’t connected to your home’s central air system, which makes them nearly impossible to enjoy in the summer. That’s where ductless mini splits come in. At Norris Air, ...

In Arizona, your HVAC system isn’t just about comfort—it’s about survival. With summer temperatures soaring well above 100 degrees, your AC system works overtime. But if you’ve been skipping HVAC Maintenance in Arizona, it could be costing you more than you realize. At Norris Air, we’ve seen what neglect can ...

Arizona summers are no joke—and when your AC starts blowing warm air, panic sets in fast. If you’re asking yourself, “why is my AC running but not cooling?”, you’re not alone. It’s one of the most common complaints we get at Norris Air, especially during peak heat in Mesa, Casa ...