Comfort Badge (CMFRT)
- CMFRT1: If designed, improved duct design
- CMFRT2: If ducts are in unconditioned attic, install ENERGY STAR roof
- CMFRT3: Verify proper refrigerant charge and total system airflow within 20% of design air flow
- CMFRT4: Dual-stage compressor
- CMFRT5: If ducted system installed, measure pressure differential ≤3 Pa