This robust part is a staple for contractors maintaining 120V to 24V step-down applications

the S1-024-25916-700 is often the primary suspect

Designed with a 120 Vac primary

it ensures electrical compatibility and lead-length accuracy for rapid field installation

Robertshaw 5225-069 Limit Control Els PW 29614 This robust part is aThe Robertshaw 5225 069 is a heavy duty manual reset limit control designed for high temperature commercial cooking equipment and industrial HVAC applications. This high limit safety switch features a 600F (315C) fixed temperature setting and a 60 inch copper capillary, providing the reach necessary for remote mounting in deep fryers, ovens, and griddles. As an LCH Series limit control, it utilizes a DPST (Double Pole Single Throw) switch