Air sealing
Definition to come.
Where it comes up
- Airflow and ducts
Supply and return, static pressure, leaky ducts and when duct cleaning helps
- Efficiency ratings
What AFUE, SEER2, EER2 and HSPF2 mean and how to read them
- Utility programs and help
Rebates, energy assessments, bill help and free weatherization
- What affects the cost
Size, efficiency, ducts, permits and refrigerant: what moves the cost of HVAC work