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Evergreen boiler offers the ability to cascade eight boilers together and features ZoneStacking — up to 24 programmable zones with no additional external third party control required. ZoneStacking is designed to maintain optimal efficiency through lead-lag rotation and balanced heat loading. Evergreen 220 and 299 boilers have an AFUE rating of 95 percent. Straightforward user interface is designed to simplify programming and monitoring. SmartSequencing feature maximizes energy across boilers on a system, according to company.
Content Category: HVAC