Definition
ACCA standard for sizing HVAC equipment to a home's calculated heat loss and gain — required for proper heat pump and furnace sizing.
Why this term matters for homeowners
In the Puget Sound, HVAC terms often connect to efficiency ratings, comfort outcomes, and rebate eligibility.
- Use this term to ask better follow-up questions during estimates.
- Look for this language in Learn and Evaluate guides to connect definition to decisions.
- Confirm how this applies to your specific home age, layout, and utility setup.
Related pages
Trade: Heating & Air