Novices can find reliable "HVAC for Dummies"-type instructions on the official website of the For Dummies brand, dummies.com. In addition, centralhtg.com and hvac-for-beginners.com also have information on heating and cooling systems for beginners.
Dummies.com offers articles, videos and illustrated tutorials for complete novices and beginners using the same easy-to-understand language and step-by-step procedure of the For Dummies brand books.
In its company blog, Cleveland-based HVAC company Central Heating & Air Conditioning includes a beginner's guide to HVAC repair and maintenance as well as several additional articles on the topic. Alternatively, hvac-for-beginners.com offers comprehensive information on HVAC systems for homeowners who want to maintain their own systems and prospective owners who want to be informed buyers.