The above-mentioned wall-mounted split air conditioners can also be classified according to the temperature adjustment situation: Single-cooling type: only used for refrigeration, suitable for areas with warm summer or sufficient heating in winter. Cold and warm type: with heating and cooling functions, suitable for hot summer and cold winter areas.
Electric auxiliary heating type: The electric auxiliary heating function is generally only used for high-power cabinet wall-mounted split air conditioners, and electric auxiliary heating components are added to the body to ensure strong heating in winter. However, it seems unnecessary in the northern regions where heating is relatively sufficient in winter.