the MARS 780 series auxiliary contact handles pilot duty signaling and secondary logic functions

When paired with a direct-acting CTE series room thermostat

Environmental Durability: Constructed from UV-resistant materials to withstand high-ambient condenser temperatures without cracking or degradation

allowing one coil size to fit the entire 100RB valve series

ensuring a perfect fit and alignment with internal bimetal elements

Ranco A30-304 Refrigeration Control Els PW 17895 the MARS 780 series auxiliaryThe Ranco A30 304 is a professional grade refrigeration temperature control designed for precise thermal regulation in commercial and residential cooling systems. This single pole single throw (SPST) switch provides reliable on off compressor management, ensuring consistent internal temperatures for ice machines, walk in coolers, and beverage dispensers. Built with a 84 inch capillary, it allows for versatile installation and remote sensing even in