If you’ve ever noticed a small pump sitting near your furnace and wondered what it’s for, you’re not alone. That little device—called a furnace condensate pump—does a lot more than
If you’ve ever had a technician mention a furnace heat exchanger, you might’ve wondered what that actually means. At Sub Zero Temp Control, we talk about it a lot—because it’s
If your home uses an electric furnace, you know how much you rely on it once that first cold snap hits. I see these systems every day, and most of
Few things are worse than turning on your system in the colder months and feeling a blast of cold air instead of heat. It makes you wonder why you suddenly
One of the questions I get from homeowners most often is, “how long do furnaces last?” It’s a smart question because a furnace isn’t just another appliance — it’s one
Curious about how large buildings keep indoor air fresh without wasting energy? One solution is the energy recovery wheel — a clever piece of HVAC technology that saves energy while
One of the first questions homeowners ask when we bring up carbon monoxide is, what does carbon monoxide smell like? The honest answer is — it doesn’t smell like anything.
Most folks never think about what’s inside their ductwork. They set the thermostat, hear the system kick on, and expect every room to feel the same. But if you’ve ever
When most people think about heating and cooling, the focus is usually on the furnace or air conditioner. But there’s another key player in the system that often goes unnoticed—the
I can’t tell you how many times someone has asked me, “So… what is CFM, and why does it matter for my house?” In our HVAC world, it’s just part
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