A Guide to Switching Between Your AC and Furnace

August 23, 2023

When the seasons finally change and it’s time to switch from your AC to your furnace, you want to ensure it’s done right. Each system has unique elements, and after sitting dormant for months, your furnace may need some general care. Taking the right steps ensures the best performance and that you don’t face repair issues down the road. Here is a helpful guide to the transition.


How Are These Systems Different?


It’s first necessary to understand that your furnace and AC unit are two separate systems. The furnace is for heating; the AC is for cooling. Unlike central air systems—and despite sharing some elements—they operate independently. In many cases, furnaces run on natural gas, giving them unique maintenance needs. However, both are typically controlled with the same home thermostat and are connected to the same ductwork and filtration system.


What Should You Do Before Switching Over?


Late fall is usually the time to run your furnace. Before you reach the threshold, schedule an inspection. The furnace has been unused for several months. Parts need to be lubricated, so they run smoothly and the gas system needs to be inspected. A furnace technician can confirm there are no leaks in the gas line and that it’s feeding the furnace at a sufficient rate to handle your home-heating needs. They’ll also test the carbon monoxide detector. In the rare instance there’s a leak, these detect the colorless, odorless gas to ensure you evacuate your home.


How Do You Switch Over?

It's important to first switch your thermostat to the HEAT setting. Next, find your furnace in a basement, attic, or utility closet. On the side should be a switch that looks similar to a light switch. Flip it up to the on position. This activates the pilot light inside and the gas feed. Once the furnace kicks on, these react and begin generating heat.

 

If you’re overdue for a furnace tune-up, the team at Alpine Heating & Cooling will assist. Serving Wooster, OH, and surrounding communities since 1993, we are a locally owned and operated HVAC contractor working with a variety of heating and cooling systems. Call (330) 263-0013 to schedule an AC repair or inspection and visit our website to learn more about our qualifications. Connect on Facebook for more tips and insights.


July 23, 2025
As summers get hotter and technology keeps advancing, the air conditioning systems of the future are being built to do more than just cool your home. They're being designed to think, learn, and save you money—all while being better for the planet. 1. AI Is Changing Everything Artificial Intelligence is becoming a game-changer in home HVAC. Smart thermostats and systems are now using AI to learn your daily habits, predict when you’ll be home, and automatically adjust settings for comfort and efficiency. Some systems can even monitor weather patterns and energy rates to cool your home when it’s cheapest and most efficient. Think of it as comfort on autopilot—with lower utility bills. 2. Smarter Zoning and Voice Control With AI and smart home integration, you’ll be able to cool specific rooms based on usage, control your system with voice commands, and get alerts before something breaks. AI-powered diagnostics are helping technicians fix problems faster and even prevent breakdowns before they happen. 3. Eco-Friendly Refrigerants and Efficiency New AC systems are using refrigerants with a much lower environmental impact while operating more efficiently. Technologies like variable-speed compressors and inverter systems allow your system to run more smoothly, use less energy, and last longer. 4. Solar and Energy Storage Integration Expect to see more systems paired with solar panels and battery storage. These setups reduce your reliance on the grid and make cooling more sustainable—especially during peak summer demand. 5. Cleaner Indoor Air, Automatically Future AC units will come standard with advanced filtration, humidity control, and UV-C light to kill bacteria and viruses—all automatically managed through smart sensors that adjust based on the air quality in your home. Ready for the Future? At Alpine Heating, Cooling, Plumbing & Refrigeration , we're keeping a close eye on where HVAC is headed—so you don’t have to. From AI-driven comfort systems to ultra-efficient cooling, we’re here to help you upgrade with confidence. If you are in need of service on your current AC system please give us a call and we'd be glad to begin the process of evaluating your needs along with your budget and coming up with a plan for your heating, cooling & air quality needs. Wooster: (330) 263.0013 Ashland: (419) 289.1616 Mt. Eaton (330) 359.7114
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