As a manual reset furnace rollout switch

offering extended operational lifespan in demanding environments

or significant backdraft

High Current Handling: Manages 100A continuous and 400A inrush capacity for robust electrical loads

this assembly features a robust batwing tip style that ensures a stable flame pattern for consistent main burner ignition

Ranco A22-2237 Control 30067439-890 As a manual reset furnaceThe Ranco A22 2237 Control is a precision engineered fixed setting temperature control designed for specialized commercial refrigeration and HVAC systems. Built for durability in demanding environments, this open high temperature control triggers a circuit break upon temperature rise, providing critical system protection or cycling based on specific setpoint requirements. Its special fit design ensures it integrates seamlessly into compatible OEM