Why does my unit say "Device Notifications"? January 27, 2025 16:43 Updated This indicates that your heat pump may require maintenance or technical support. Related articles How often should I clean the condensate filter? How do I clean the All-Weather 120V heat pumps condensate filter? How do I change the mode? How do I control the All-Weather 120V heat pump? How often should I clean the All-Weather 120V heat pump's air filter?