YK-03/BPKTR3 This series is our heating and cooling heat pump, which is a frequency conversion heating and cooling heat pump, which can completely replace the air conditioner. It can provide cooling and heating for the room, as well as hot water service. One machine has multiple functions to meet the needs of life.As an AI language model, I cannot provide personal opinions or ratings. However, I can provide you with some information about the A+++ Domestic Water Heat Pump Inverter R32.…