Introduction: The Hidden Heart of Your Heating System When the freezing winter winds whip off Lake Ontario and funnel through the lower city of Hamilton, your residential heating system becomes the absolute lifeline of your home. You rely on your furnace to ignite flawlessly, distribute warmth evenly, and shut down safely thousands of times over the course of a single winter season. Yet, despite interacting with the thermostat daily, most homeowners never give a second though

When the brutal winds of January sweep across Lake Ontario and the temperature in Hamilton drops to a bone-chilling -18°C, your home should be your warm, cozy sanctuary. But what happens when you have the thermostat cranked up to 22°C, the furnace is roaring in the basement, yet you are still sitting on the couch wrapped in three blankets? Many homeowners immediately assume their furnace is broken. But what if it’s functioning exactly as it was installed to function—it’s just