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When the cold months arrive, a reliable furnace becomes one of the most important features of your home. A malfunctioning furnace can cause discomfort, higher energy bills, and even safety risks. Whether you need to repair your current system or install a new one, understanding the basics can save you time, money, and stress. This guide offers practical advice for homeowners to navigate furnace repair and installation with confidence. Modern residential furnace installed in b

As homeowners and landlords, ensuring a warm and safe living environment during the colder months is essential. One of the key elements for maintaining comfort is a well-functioning furnace. Regular servicing of your furnace not only ensures it runs efficiently but also plays a significant role in preventing breakdowns and enhancing safety. In this blog post, we will explore why servicing your furnace should be a top priority for every homeowner and landlord. Prevent Breakdow

As homeowners, ensuring a healthy living environment is a top priority, especially for those dealing with allergies. One aspect that often gets overlooked but plays a critical role in our indoor health is air quality. In this blog post, we will explore the importance of indoor air quality and how our humidifier can be a game-changer for those sensitive to allergens. Understanding Indoor Air Quality Indoor air quality (IAQ) refers to the condition of the air inside homes, offi

Winter in Michigan is known for its biting cold, heavy snowfall, and unpredictable weather. Each year, residents face challenges ranging from icy roads to power outages. Preparing for these conditions can make a significant difference in comfort, safety, and peace of mind. This guide offers practical advice to help you stay warm and ready for whatever Michigan’s winter throws your way. Snow-covered residential street in Michigan during winter Understanding Michigan Winters Mi

When you live in West Michigan, reliable heating, cooling, and hot water aren’t luxuries — they’re essentials. Whether you’re in Grand Rapids, Kalamazoo, or South Haven, choosing the right equipment and knowing where to get dependable service can make all the difference in home comfort and long-term savings. At Douglas Heating Supply, we’ve supported homeowners, contractors, and businesses for decades with solutions that keep Michigan properties running efficiently all year r

If you’ve ever wondered, “Why does my heater keep turning off?” — you’re not alone. Short cycling is one of the most common winter issues for homeowners. Not only does it leave your home feeling uncomfortable, but it also increases energy bills and puts extra wear on your system. In this guide, we’ll break down the top causes, how to lower humidity levels at home, and when it’s time to call a heating and air company near me for a proper inspection. 1. Why Your Heater Keeps Tu

That first furnace startup of the season often comes with a mysterious burnt smell. Is it harmless dust, or a sign of a bigger problem? Knowing the difference can protect your home, your family, and your wallet this Michigan winter. Initial Startup: Normal Dust Burning A faint burning smell is common when dust accumulated over the summer heats up. It should fade within a few hours and isn’t usually a cause for concern. When to Worry: Emergency Signs Call Douglas Heating Suppl

Michigan winters don’t wait and neither should your furnace maintenance. Avoid unexpected breakdowns, high energy bills, and safety hazards with our simple 5-step checklist. From DIY fixes to professional inspections, here’s how to keep your home warm and efficient this winter. 1. The Filter Fix A furnace filter can save hundreds on your heating bill. Check your 1-inch filters every 30–60 days for dust buildup and replace them as needed. Clean filters improve airflow, efficie

It’s the middle of a Michigan winter, and your furnace suddenly starts blowing cold air for a minute before shutting off. You reset it, wait a bit, and it happens again. Sound familiar? If so, the problem might be as simple — and as important — as a dirty flame sensor. What Does a Flame Sensor Do? Your furnace’s flame sensor is a small metal rod located near the burner assembly. Its job is to detect whether the gas burners have ignited properly. Once it “sees” the flame, it s

Winter in Michigan can be brutal, but your energy bill doesn’t have to be. With a few strategic changes and smart habits, you can keep your home warm and keep costs under control. Here are practical, homeowner-friendly ways to save money on heating this winter — without ever feeling cold. 1. Schedule a Furnace Tune-Up A well-maintained furnace runs more efficiently and uses less energy. A yearly tune-up helps: Prevent surprise breakdowns Improve airflow Ensure safe operation