Residential Furnaces (RFRN)
Resources
Program Specific Forms
Operations Manuals
Related Standard(s) and Documents
Program Scope
This program applies to gas-fired and oil-fired central furnaces using a single-phase electric current or DC, and having a heat input rate of less than 225,000 Btu/hr.
Certified Ratings
The following certification program ratings are verified by test:
- Annual Fuel Utilization Efficiency (AFUE), %
- Output Heating Capacity, MBtu/h
- Fan Energy Rating (FER) Watts/1000 cfm