Crown gold series

Product feature：

• The domestic market adopts double frequency conversion technology for saving gas and electricity
• Full premixed condensation technology, thermal efficiency up to 108%
• Be green and keep away from PM2.5
• Light touch should be the intelligent control, running state at a glance, fault self-diagnosis, easy to use and repair
• Comfortable and large flow sanitary hot water circulation function (hot water output in 0 seconds)