Average Hourly Cost: The average hourly cost for furnace installation in the heating contractor category is approximately $90 - $125 per hour.

Cost Breakdown: The cost of furnace installation typically includes the cost of the furnace, labor, materials, and additional services such as ductwork, electrical wiring, and venting. Labor costs typically make up the majority of the total cost, but the cost of materials and additional services will vary depending on the type and quality of the furnace, complexity of the job, and the location and service provider.

Factors Affecting Cost: The cost of furnace installation can vary depending on the type and quality of the accessory, complexity of the job, and the location and service provider. The type of furnace and its efficiency rating will affect the cost of the furnace itself and the complexity of the installation. Additionally, the cost of labor and materials may be higher in certain areas due to the availability of qualified contractors and the cost of living in the area. The service provider's experience and reputation can also affect the cost of furnace installation.