Efficiency: A flexible compressor with the international advanced S & C efficient heat exchanger, the energy efficiency of 4.2 and above, the energy is electric water heaters only the 1 / 5, gas stoves 1 / 3, as users save considerable cost, short-term to return to the early investment.

Safety and reliability: Refrigerants heating water, water heaters completely eliminat-ed in the ordinary inflammable easy violence, electrocution, gas poisoning, and other potential safety problems, the intelligent use of advanced control and humane way of pay, even in high temperature to 40 C as low as -10 C circumstances, the unit can also run.

Green: The choice of new refrigerant R417A refrigerant, in full compliance with the environmental requirements of the new era in the heating process without any harmful emissions, waste residue produced, providing comfort for users of quality living environment.

Durability: The international brands refrigeration parts, crew life for as long as 10 years, the maintenance costs very low.

Convenience comfort: 24 hours a day to provide satisfactory living for users with hot water, users can enjoy any time of Yuelly air source heat pump hot water unit hot water comfort.