Duct Renovation, NCI Article Library
What's a CIM? Hint: CFM = Area x Velocity. CIM is Cubic Inches per Minute. Typically, it's a huge number that you get when traversing a duct and calculating CFM, but you forget to divide the area of the duct by 144 to convert square inches to square feet. To save you...
Best Practices, Home and Building Performance, HVAC Marketing, HVAC Sales, Lead Generation, NCI Article Library, Performance-Based HVAC, Service Agreements
Community Focus Creates Awesome Opportunities by David Holt, NCI Director Sales & Service Leadership How many times have you had a young baseball player come to your shop asking for donations to help support their team as they travel to a tournament? If you're...
NCI Article Library, Ventilation
When an Induced Draft Appliance (Furnace, Boiler or Water Heater) is "Common Vented" with a Natural Draft Appliance, venting interference can occur. This following procedure outlines the proper method to test and evaluate this situation and helps ensure all...
HVAC Marketing, Management, NCI Article Library, Spotlights
Deep in the heart of Georgia, on the shores of the Ocmulgee River, stands the city of Macon, home of Wesleyan College, as well as the birthplace to the Allman Brothers Band, Otis Redding, and Little Richard. It's also where former radio personality and advertising...
Carbon Monoxide, Combustion Safety, Measurement, NCI Article Library
Commercial burners may appear to be intimidating and you might feel they're too big to for you to work on. But when you gather the nerve to get your hands on one you'll find they are not that complicated and are quite simple to combustion test and adjust. Commercial...