If you have a newfound interest in Heating and Air-Conditioning, whether as a hobbyist, a DIY homeowner, or as a career-minded technician, here is some information that can help you become more familiar with basic HVAC concepts and components.
Don't wait to let the Electrical Inspector teach you the new 2023 NEC. Save time, save money,
and pass inspections the first time by completing your continuing education requirements.