and Port S is the input signal from the controlling device

Durable Material: High-impact plastic construction resists cracking and discoloration in high-traffic commercial environments

When a moisture indicator lens becomes etched

This OEM Secop 117U5043 part is engineered to match the electrical specifications of Secop and Danfoss reciprocating compressors

genuine OEM electrode designed specifically for high-demand residential and commercial furnace applications

Robertshaw 5500-134M Switch Els PW 17895 and Port S is theThe Robertshaw 5500 134M Switch is a professional grade, voltage sensing infinite switch engineered for precise power regulation in commercial resistive load applications. As the direct OEM replacement for 5500 134 and the obsolete INF series, this 120V electric infinite switch features a compact M series design that fits within tight control panels without compromising performance. It supports a 15 Amp electrical rating and is built for a 100W to