Gili Heating and Cooling | Best HVAC Services in Troy, IL

Short cycling is a common issue for Troy homeowners, often caused by a clogged air filter, an oversized furnace, or a faulty flame sensor. It's not just inefficient; it puts extra wear on your system. As local specialists, we diagnose the root cause—whether it's a simple filter change or a more complex sensor issue—to restore steady, reliable heat and prevent further damage to your HVAC components.

Our preventative maintenance is designed to keep your system running smoothly and efficiently. We perform a comprehensive check, including cleaning coils and components, inspecting electrical connections, testing system controls and safety devices, checking refrigerant levels, and lubricating moving parts. This proactive care helps prevent unexpected breakdowns, especially during extreme weather, and can extend the life of your equipment.

Yes, absolutely. We are proud to be a veteran-owned and family-operated company. We offer discounts as a thank you to active military members, veterans, and their families. Please mention this when you schedule your service, and we'll be happy to apply the discount to your repair, maintenance, or installation.