More cast iron means better performance   The Gold series, with its rugged cast iron construction, offers commercial quality in a residential boiler.

Key Benefits

bulletThicker walls and higher mass of the Gold series maintains a high water temperature for a greater length of time after the burner has stopped firing. This higher heat retention reduces short cycling for maximum efficiency.
bulletWith more room for the combustion process to occur, the longer chamber provides better, cleaner combustion. decreased chance of flame impingement minimizes incomplete combustion and sooting. This longer chamber also reduces noise levels for quieter operation.
bulletWithout question, cast iron construction offers durability unsurpassed for steam generation, Each 8 series section is pressure tested and retested upon assembly. Your complete satisfaction on all 8 series boilers is backed by a lifetime warranty* and commitment to excellence.

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