Williams Comfort Products P200200 Differential Fan Switch 120°F 15°F SPST

The Williams Comfort Products P200200 Differential Fan Switch operates for the HVAC system as an SPST switch to manage fan activation. This Differential Fan Switch operates within a temperature range of 120°F to effectively control HVAC system temperatures. The switch activates the fan automatically when the temperature reaches above the specified set point to preserve HVAC system cooling and airflow performance. This part finds its application in heating and cooling systems including furnaces and air handlers to avoid overheating conditions and improve system operational efficiency. Controlled temperatures together with enhanced energy conservation of HVAC equipment against high temperatures constitute the advantages of this system.