The United Electric B402-120 is a dual SPDT temperature switch designed for reliable temperature monitoring and control in HVAC systems. Its immersion stem senses temperature changes from 0°F to 225°F and actuates two independently adjustable snap-action switches at selected setpoints. The NEMA 4X enclosure provides protection against moisture and corrosive environments. It is suitabl... https://www.partshnc.com/b402-120-united-electric-0225f-2spdt-nema4x-temp-swtch