heat exchanger：2.0kg
water and gas adjust assemble set：standard valve A Glass
burner：T type 13 row
ignitor：Bai Wei force exhaust type

1、special for the temperature display，winter and summer type design，the large range of adjust the water temperature.
2、water control full automatic pulse ignitor，easy  and convincient to operate。
3、special for flame-out protection ，anti -burst function，duct block protection，anti - frozen protection，surpass the water pressure protection，higher gas pressure  protection，carbon monoxide above the standard protection。