Siemens Industrial Controls 49SAS01 Selector Switch 319848-301 this brass compressor valve features

this brass compressor valve features a double-port design with solder connections

this indicates the 14A53 switch is not sensing enough draft

System Safety: Restores the critical barrier between combustion exhaust and indoor air quality

Precise Response: High-sensitivity probe ensures rapid circuit interruption at specified temperatures

It features a robust thermostatic element and a calibrated orifice assembly to prevent liquid slugging

Siemens Industrial Controls 49SAS01 Selector Switch 319848-301 this brass compressor valve featuresField ready and engineered for industrial grade control, the Siemens 49SAS01 Selector Switch is a critical component for managing HVAC systems, motor starters, and automation panels. This 3 position Hand Off Auto (H O A) selector switch features an A3 configuration, providing the essential manual to automatic override required for troubleshooting and system testing. Built with a chrome plated metal front ring and a durable white on black short lever