Simplified Wiring: Removable terminal blocks accommodate 18 to 22 AWG wire

Safety Verification: High-precision 0

Is the outlet size the same as the inlet

Direct OEM Fit: Ensures seamless compatibility with Trane AUD

allowing you to standardize on one part for multiple controller types

Field Controls 46086404 Safety Switch 321894-706 Simplified Wiring: Removable terminal blocksThe Field Controls 46086404 (Model GSK 250M) is a high limit manual reset thermal safety switch engineered for critical spillage detection in steam boilers and high temperature gas fired appliances. This SPST normally closed switch provides precise circuit interruption when flue temperatures reach the 250 degree Fahrenheit setpoint, preventing hazardous combustion byproduct leakage into the mechanical room. Designed for versatility in the field, the