How many BTU oil furnace to heat a 3200 sq ft home in CT?

The size of the oil furnace needed to heat a 3,200 sq ft home in Connecticut typically ranges from 100,000 to 150,000 BTUs, depending on factors such as insulation, ceiling height, and local climate. A general rule of thumb is to estimate about 30-35 BTUs per square foot. However, it's best to conduct a detailed heat loss calculation or consult with an HVAC professional for a more accurate assessment tailored to your specific home.