1-Larger load adjustment ratio of hot water
2-double sensor for hot water temperature control, with faster speed for hot water
3-New touch operation design, waterproof and smoke proof
4-ECO function with saving energy
5-Fire load adjustment ratio as 5:1 to the big and small frame of hot water, to solve the high temperature of hot water in summer, and the phenomenon of cold and heat
6-New external igniter to reduce the impact of ignition on the motherboard, quality upgrade
7-In order to enhance the strength of the product and reduce the vibration of the product, the thickness of the key sheet metal is increased by 20%.