Manual J 8th Edition is the national ANSI-recognized standard for producing HVAC equipment sizing loads for single-family detached homes, small multi-unit structures, condominiums, town houses, and ...

If you're planning to increase your electrical load by adding a new major appliance, make sure your panel can handle it. Here ...

Not long ago a residential load calculation — also known as a heat loss calculation or a load calc — was something you had the luxury of skipping. There was a good reason for avoiding it. It was ...

DESIGN-BUILD 6.0 (Carmel Software, www.carmelsoft.com, 800/339-6030) is a suite of five software programs that automate the entire HVAC design-build process. The solution, which is based upon the ...

If you haven’t seen or heard yet, the 2020 edition of NFPA 70 ®, National Electrical Code ® (NEC ®), is set to hit the shelves this fall. As we at the National Fire Protection Association (NFPA) are ...