Rugged Construction: Built to withstand the harsh environment of commercial air handlers

whereas a run capacitor stays active to improve power factor and efficiency während operation

Engineered Durability: Robust construction with a 3-1/8" probe designed for internal mounting in high-heat environments

This OEM furnace safety switch features a Single Pole Single Throw (SPST) configuration with an automatic reset function

the switch automatically cycles to prevent overheating

Weil McLain 383-500-125 Sensor Rugged Construction: Built to withstandThe Weil McLain 383 500 125 Outdoor Temp Sensor is a critical OEM component designed to provide real time ambient temperature data to the Weil McLain Ultra Gas Boiler control module. By utilizing a 12k ohm thermistor encapsulated in a weather resistant housing, this outdoor reset sensor allows the boiler to dynamically adjust its firing rate and supply water temperature based on external conditions. This process, known as outdoor reset logic,