Grand Hall unveils the new GU195M for the Eternal Condensing Hybrid Water Heater line. The GU195M encompasses the impressive 98+ percent efficiency while allowing multiple water heating units to be linked and common vented, with a maximum of eight units per group. Ideal for heavy commercial use that needs redundancy, the GU195M controls enable a single unit to automatically shut down in case of a failure while the others continue to operate with no cold water bleed-through.

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