Always match the OEM temperature specifications

Broad Temperature Range: Operates reliably between 110°F and 170°F for versatile application in various heating profiles

which is vital for preventing friction-induced heat and premature shaft wear

This is an automatic limit switch

Do these tools work for both steam and hot water applications

Robertshaw 1951-536 Thermopile Els PW 17895 Always match the OEM temperatureThe Robertshaw 1951 536 Thermopile is a heavy duty, 36 inch threaded thermopile designed for use in self powered gas control systems commonly found in commercial deep fryers, gas fireplaces, and floor furnaces. Engineered to generate a consistent 750 millivolt (mV) output, this coaxial style generator utilizes two dissimilar metals to convert thermal energy from a steady pilot flame into electrical current, sufficient to energize a millivolt gas valve