The 0018e high-efficiency, Bluetooth-enabled circulator brings a new level of control to residential and light commercial hydronic systems.

The Prestige Series Hybrid Electric Water Heater from Rheem is Energy Star-rated and its high 3.55-3.70 UEF reduces operating cost.

A lot of the water we use comes into contact with underground limestone, which is rich in minerals like calcium and magnesium.

IAPMO introduced the latest upgrade to the Building Efficiency System Tool (BEST) software, available for download at www.iapmo.org/hiac.