What size is my rheem furnace model rgdd08negr?

The Rheem furnace model RGDD08NEGR is typically classified as an 80,000 BTU furnace. This size is suitable for heating residential spaces, generally covering areas of around 1,500 to 2,000 square feet, depending on various factors like insulation and climate. If you need specific details or recommendations based on your home’s requirements, it’s best to consult an HVAC professional.