Serviceability features innovative 316L/444 stainless steel fin tube heat exchanger and built-in primary/secondary piping. Factory wired and installed probe-type low water cut-off and corrosion resistant CPVC flue collector for long life. Control features plain English display, outdoor reset, priority domestic hot water, and integrated multiple boiler control capability for up to 16 boiler modules. Simplified electrical connections with removable terminal block. Jacket slide is for quick access. Wall mount bracket included.

Source: ACHR News (a part of news report)

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