Wakulla Spring is one of the largest springs in the world, discharging an average of 260 million gallons of water per day. The spring pool is an impressive 315 feet in diameter, and the huge vent is about 82 feet wide, 50 feet high, and 185 feet deep.
Typical costs: Replacing an old oil-fired furnace with a new one typically costs $2,000-$5,000 for a simple installation of a basic model, but it can cost $6,000-$10,000 or more for a larger, more energy-efficient unit with a difficult installation, such as a complex floor plan or hard-to-reach ductwork.
Furnace Repair Cost. The average price homeowners pay for a furnace repair is roughly $300. Most homeowners paid between $160 and $400 to have their furnaces fixed. At a minimum, homeowners spent $50 for the furnace repair, while at the high end, the maximum cost was $800. Furnace Service Cost Factors