Field Controls 46086400 Safety Switch preventing the ignition sequence and

preventing the ignition sequence and protecting the unit from overheating or carbon monoxide buildup caused by inadequate ventilation

a durable ball and shaft assembly

When diagnosing pilot outage issues or low millivolt output

It is compatible with a wide range of Heil

This ignition cable adapter is a critical field accessory for technicians servicing gas-fired equipment

Field Controls 46086400 Safety Switch preventing the ignition sequence andThe Field Controls 46086400, also designated as the Model GSK 3, is a high reliability thermal safety switch engineered for installation on residential and light commercial gas furnaces, boilers, and water heaters. This SPST manual reset switch acts as a critical fail safe by monitoring for flue gas spillage caused by blocked flues, continuous downdrafts, or inadequate draft conditions. When the sensing element reaches 180 degrees Fahrenheit, the