Why Is My Heat Constantly Running and How to Fix It

In case you've noticed your heat constantly running lately, you're likely worried about two things: your comfort and ease and your skyrocketing energy bill. It's a frustrating sound—that low hum that never seems to quit, even when the house feels warm enough. Usually, your own HVAC system need to cycle on, hit the target temperatures, after which take the well-deserved break. When it doesn't, it's a signal that something is off, whether or not it's an easy DIY fix or a sign that a technician needs to have a look. ...

April 7, 2026 · 7 min · Munari Pinedo