For almost 70 years, Stanley W.Do not wait to apply after reading this description a high application volume is expected for this opportunity.Cooper Inc.has provided homes and businesses in the Delaware Valley with unmatched expertise and service, establishing ourselves as the region's most reputable plumbing and HVAC supplier.Our values are traditional - accountability, dependability, quality - but our work is state-of-the-art, with an eye towards energy conservation in every system we install or service.