1.Stable structure, easy maintenance;Durable stainless steel burner; Multiple sensor Settings are attathed to water and gas pipelines .Double water pumps are available for bigger power models; 3-level anti-freezing;Setting to prevent water pump from being stuck; functional, simple and durable;
2. Multiple protections: anti-dry heating;Anti-exhaust pipe blocking; Wind pressure monitoring;Anti-freezing protection (3 level); Over temperature alarm; Flameout protection; Electric leakage protection plug.
