This specific automatic reset furnace switch is calibrated to open at 225 degrees F to arrest ignition sequences during a rollout event and will automatically close once temperatures settle back to 145 degrees F

Mounting more than 90 degrees off-vertical is not advised

reducing labor time during emergency maintenance calls

High-Voltage Compatibility: Rated for 240V applications

Engineered to withstand the thermal stress of continuous operation

Johnson Controls A19AAB-40 Utility Thermostat Els PW 17895 This specific automatic reset furnaceThe Johnson Controls A19AAB 40 Utility Thermostat is a heavy duty remote bulb temperature control designed for high range heating and industrial applications. Built for dependability in demanding environments like industrial ovens, crop drying, and commercial space heating, this mechanical thermostat features a liquid filled sensing element that ensures precision repeat accuracy regardless of barometric pressure or cross ambient conditions. It