The home now has a 3.9 kW solar array that offsets nearly 100% of the System M and grid power supplied from the clean-sourced ConEd program — meaning that the house has zero emission heating, cooling, and hot water.

Press fittings took flame out of the equation in an HVAC project conducted near fragile books from the Middle Ages.

Due in huge part to Kelleher’s dedication to HVAC innovation, over 15 million RLS press fittings have been installed globally since the company’s official launch in 2015.

A health clinic in California was recently in desperate need of updated HVAC and a new boiler system. Ian Barcelos, owner of ICR Industries, and his five employees stepped up to the challenge.