We offer constant quality, competitive price and prompt delivery, classic OEM service. Good quality Best price Energy save.

1)     Flue type

2)     Winter & Summer Switch

3)     Automatic Igniton at extremely low water pressure

4)     Lowest start-up water pressure:0.02MPA

5)      Over-high water pressure protection

6)      Dry-burning protection device

7)     Flameout safety device

8)     ODS device optional

9)     With 20-minute timer

10)  Anti-frozen protection

11)  Energy saving & High thermal efficiency