HVAC quotes are full of terms that are easy to nod along to and hard to question: tonnage, line set, air handler, commissioning. Each entry gives a plain definition, why the term matters on your quote, and the one question worth asking your contractor about it.
Glossary
Glossary
The words on an HVAC quote, defined in one or two sentences, with the question to ask about each.
New pages are on the way
Every page here is checked against its sources before it goes live, so this list grows a few pages at a time. In the meantime, the checker already knows what a complete quote includes.
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