For large residential or light commercial applications requiring a multiple boiler setup, the Evergreen provides ZoneStacking™— the capability to operate 24 zones without an additional external third-party control.
Weil-McLain is offering its most advanced high-efficiency condensing boiler. The new 95 percent AFUE Evergreen™ boiler features cutting-edge technology with simple controls, flexible functionality for multiple applications, and a durable design that is easy to install, use, and maintain.
Bosch Thermotechnology’s Greenstar gas condensing boiler for residential applications is now available in a floor standing version for all eight regular (heat) and combi (heat+hot water) models: regular heat only models 57, 79, 100, 131, 151 MBtuh inputs and combi heat+hot water 100, 131, 151 MBtuh inputs.
An ideal solution for residential home-heating and water-heating needs, the Rinnai E50C Condensing Combi Boiler is cost effective to install, requiring fewer pumps and no primary secondary piping for common installations.
The NeoTherm® LC condensing boiler is a fully packaged, 1 million- or 1.7 million-Btu, space-saving hydronic unit that offers 94 percent thermal efficiency. It is a direct vent, sealed-combustion boiler or volume water heater that modulates with a 10-to-1 turndown.
The condensate neutralizer accessory provides installers with an effective way to eliminate acidity from the condensation that is drained from a condensing boiler or condensing tankless unit. Some states require condensate from condensing appliances to be treated before passing into a public sewer system.