... , air conditionerHot water heat pump + air conditionerMC Series - Air conditioner & water heat pumpModel YMC-3BYMC-4BYMC-6BYMC-8BYMC-10BYMC-12BWater ... 860 Features:1) Both hot water heat pump and air conditioner function2) Durable: high efficiency tube-in-shell heat exchanger, ... free heat from the air and released heat from air conditioner, compared oil boilers, gas boilers, electronic boilers, it ...