Recently, PEX plumbing systems have become more common, but a poorly understood limitation on the PEX performance rating could lead to significant reductions in service life expectancy and costly failures.
A. O. Smith’s Polaris high-efficiency condensing gas water heater operates at a cost-saving thermal efficiency of up to 96% AFUE and easily installs and pairs with recirculating systems or domestic space-heating systems.
Spirotherm’s Spirotop features low-profile and high-compression valves that combine to give users a leak-resistant, high-point vent that fits just about anywhere