Field Controls 46086404 Safety Switch 326058-755 For contractors performing HVAC part

For contractors performing HVAC part replacement

ensuring the PCB control board receives accurate voltage signals for safety lockouts and modulation

this kit is the industry standard for Nordyne HVAC parts troubleshooting

Always verify your furnace model number before installation

Field Controls 46086404 Safety Switch 326058-755 For contractors performing HVAC partThe 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