HVAC
4 posts tagged with "HVAC"
When Is ECC or HERS Testing Required in California?
July 14, 2026
Learn how California projects identify required ECC or HERS testing from the CF1R, including new homes, HVAC work, additions, and ADUs.
Guide To Making Your Home More Energy Efficient
April 27, 2025
Practical tips to make your home more energy efficient — from insulation and air sealing to HVAC upgrades and energy audits.
Energy Efficiency in the Kitchen: How HERS Raters Can Help Pizzerias Go Green
January 2, 2025
How HERS Raters help pizzerias and commercial kitchens reduce energy use through efficient ovens, HVAC, and insulation.
Signs Your HVAC System Is Energy Efficient
December 18, 2024
Key signs your HVAC system is running efficiently — from consistent temperatures to low energy bills and proper sizing.