Precision Thermal Response: The 150°F open / 120°F close cycle provides reliable over-temperature protection without manual intervention

providing a professional-grade finish that meets rigorous field standards

Precision Safety: Maintains the integrity of the flame rectification circuit

this 1 pole 40 amp 24V contactor offers a critical advantage: its silver cadmium oxide contacts are designed to minimize pitting and welding under heavy inductive loads

Operating on 120V electrical specifications

White-Rodgers S84-11 Transformer Precision Thermal Response: The 150°FThe White Rodgers S84 11 Transformer is a heavy duty 120V to 24V step down transformer engineered for reliable performance in demanding residential and light commercial HVAC applications. As a Class 2 energy limiting transformer, this 40VA rated model provides a stable secondary output of 24VAC, making it the industry standard for powering gas valves, 24V thermostats, fan controls, and relay centers. Its universal mounting designsupporting plate,