Automation Components Inc (ACI) FS-6 Freeze Stat 322838-754 switch at low elevations can

switch at low elevations can prevent the boiler from firing because the pressure differentials generated at sea level will not match this high-altitude setpoint

prevents pressure switch lockout codes

specifically unit sizes 150-400

This OEM rebuild kit is the standard for maintaining Spence steam regulators in industrial and institutional boiler plants

Automation Components Inc (ACI) FS-6 Freeze Stat 322838-754 switch at low elevations canThe Automation Components Inc (ACI) FS 6 Freeze Stat is a high performance low limit controller engineered for precision freeze protection within commercial HVACR systems. This 6 foot capillary thermostat utilizes a vapor filled sensing element to detect the lowest temperature across any one foot section, providing a critical failsafe for heating and cooling coils. Equipped with 2 SPDT (Double Pole Double Throw) contacts, the FS 6 allows for