Weil-McLain’s 95% AFUE Evergreen boiler features a durable design and a flexible functionality for multiple applications. It offers quiet operation, floor-standing or wall-mount options and environmental sustainability, and includes a guided setup wizard, simple controls and 10 heating system presets for quick setup. It also features the ability to cascade eight boilers together and ZoneStacking for up to 24 programmable zones with no external panel required. The boiler requires a 10-to-1 turn-down ratio and is available in 220 mbh, 299 mbh and 399 mbh options.