Knaak Heating & Cooling is a trusted HVAC contractor with over 40 years of experience providing expert furnace replacement, AC repair, and preventive maintenance. Serving homeowners across the Waterport and Rochester, NY areas, we offer reliable and energy-efficient heating and cooling services. Our team is committed to punctual, professional service with honest estimates and upfront pricing. Whether it's a seasonal AC tune-up or full system installation, we ensure your home stays comfortable year-round. We proudly offer free estimates and military discounts, making quality HVAC service more accessible.