Why Is My Heat Pump Blowing Cool Air in Winter?Updated 2 months ago

In most cases, this does not mean your system is broken. Your ductless mini-split or central heat pump is likely operating in defrost mode, a normal and essential function designed to protect the system and maintain efficiency in cold, humid conditions.

For more details, you can refer to this blog: https://tosotdirect.com/blogs/life-well-lived/why-is-my-heat-pump-blowing-cold-air