Is My Heat Pump Smoking? Why Steam Comes From a Heat Pump
That "smoke" rising from your heat pump on a cold morning is usually steam — the normal defrost cycle melting frost off the outdoor coil. Here's how to tell normal defrost from a
Why Is My Heat Pump Covered in Frost or Ice?
Light frost on a heat pump is often normal—the defrost cycle clears it. Heavy ice that stays is not. Here's how to tell the difference, why steam during defrost is normal, and wh
