Field Controls 46111501 Switch Kit 319847-401 The HVAC control circuit amplifier

The HVAC control circuit amplifier acts as the "brain" for modulation

featuring a rugged aluminum body and a balanced poppet design that ensures rapid response to downstream flow changes

Advanced Control Logic: Communicates directly with the system control board to maintain consistent CFM even as static pressure increases

Common Questions What is the thread size for the 4201R-3

Field Controls 46111501 Switch Kit 319847-401 The HVAC control circuit amplifierThe Field Controls 46111501 Switch Kit, model SSK 1, is a critical safety component designed for spillage sensing in millivolt and 24Vac heating systems. This thermal safety switch kit features a manual reset mechanism calibrated to 180 degrees Fahrenheit, ensuring that the system shuts down if flue gases are detected in the draft hood or burner area. The kit is engineered for reliability in gas fired appliances, providing a fail safe against blocked