RectorSeal® LLC, Houston, a manufacturer and distributor of quality HVAC/R products, has introduced the RectorSeal HVACR (RSH) Series of surge protective devices (SPD), the industry’s only surge protection product line designed specifically for HVAC/R equipment that carries a lifetime warranty. The permanently-installed RSH Series is designed to protect all single phase, 120/240-V air conditioning, heat pumps and ductless mini-split systems (DMSS) from transient over-voltage and natural-cause surges. The UL 1449 listed RSH Series’ inaugural products… Read More