The Advanced Water Heating Initiative is a coalition of utilities, engineers, federal agencies, state and local governments, manufacturers and others working to scale heat pump water heater installations across the U.S.

Steam boiler systems may have evolved over the years, but Big Apple Installations in Brooklyn knows it’s still a niche that requires a specific skillset.

Sometimes it isn’t easy to sell a hydronic heating concept to a homeowner — even if it’s the right option to save money, conserve energy and increase comfort.