... Heat pump, Heat pump water heater, air conditionerHot water heat pump + air conditionerMC Series - Air conditioner & water heat pumpModel YMC-3BYMC- ... 860 Features:1) Both hot water heat pump and air conditioner function2) Durable: high efficiency tube-in-shell heat ... high-efficiency: Absorb free heat from the air and released heat from air conditioner, compared oil boilers, gas boilers, electronic ...