Author Archives: www.wilsherco.com

Why Heat Trace Systems Fail When You Need Them Most

A heat trace system can seem fine for months. Then the first cold snap arrives, a line freezes, and the team discovers that a circuit was damaged, a thermostat was not working, or insulation was missing after a repair. For maintenance and operations teams, the challenge is that many heat trace problems give little warning […]

Before Replacing a Failed Pressure Switch in Chemical Service… Consider this!

A common reaction to a failed pressure switch is often finding the part number or pressure range and order the closest replacement. You’ve heard it… “That’s the way we’ve always done it.” But is it really the best approach? Probably not, because this approach can cause repeat failures, unreliable operation, process interruptions, or safety concerns. […]