A single-speaker podcast episode (Home and Life Comfort with Derek Cole) explaining why light frost on a heat pump is normal—the unit’s defrost cycle periodically reverses refrigerant flow to melt frost—and how thick ice signals a problem. Derek Cole lists top causes (failed defrost cycle, low refrigerant/leak, airflow problems such as dirty filters or blocked returns), warns that running a frozen unit can damage the compressor, and advises homeowners to shut the unit off and call a professional (mentions Simmons / 1hour.com).
Questions this episode answers
Derek Cole.
Simmons (1hour.com).
Chapters
Home and Life Comfort with Derek Cole. Welcome back to the Home and Life Comfort podcast. I'm Derek Cole. Today we're tackling a question I get all winter long. Why is there ice on my heat pump? Why is there ice on my heat pump? A lot of folks walk outside, see that frost, see that ice, and think something is dying, something's wrong. What's happening? Something is happening. Sometimes it's just doing what it's supposed to do. But let's clear this up. What does that mean? First thing, a little frost on your heat pump is normal. In fact, it's expected when temperatures drop, the air will start freezing to the outdoor coal because it's trying to get heat out of the air. So that is cold air, all right? It's going to get on that coal and it's going to frost up. Your heat pump knows this, okay? It has a built in defrost cycle. Every so often it switches to that cycle. And what that does is basically reverses the flow of refrigerant. So the warm refrigerant is now going outside to help melt that frost. And everything keeps on working. So if you see a, if you see a light frost, don't panic. That's just the system taking care of itself. Now, if there's ice, that's a whole nother thing, okay? If the whole thing is covered in thick ice, not frost, you can't write your name in it. It is ice. But that is not normal, okay? That is not what you want. That's something telling you there is a real issue. But the top reasons for it being iced over is one, the defrost cycle isn't working. Two, it's lower refrigerant, usually a leak which makes the coal get way too cold and then it turns into ice. Or it could be, number three, an airflow problem, like a dirty filter, a blocked return. If the system can't breathe, it freezes. When that ice builds up on the system and the system keeps running, that's when you risk damaging the compressor. And that's not something you want to mess with. So what should you do if your heat pump is, is a block of ice? It's simple. Very simple. If you're watching on YouTube, you watch the podcast on YouTube. It's very simple. Shut it down. Call a professional. Don't, don't let it sit there struggling. Don't hope it fixes itself. Heat pumps are, are tough by design, but they're not built to run frozen, okay? The sooner you address it, the less costly it becomes. Winter is hard enough. Your heat pump throwing a fit? A little frost is fine. A frozen chunk is not. If you ever have questions or you're seeing ice on your system, reach out to us. Simmons. One hour. Heating. There's. We've been doing this for a long time. We'll get it taken care of. But thanks for listening. If you need us, call us. Go online. Simmons. 1hour.com. Stay warm, stay safe. Your friend and comfort in energy savings. Derek Cole. Home and life. Comfort with Derek Cole.
