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ensuring reliable HVAC airflow proving even in industrial-grade applications
and light-oil applications
Lead Extension Flexibility: Supports 22 AWG wire extensions for remote sensing in large-scale commercial refrigeration layouts
This specific part number is designed as a direct OEM replacement for York systems
including 34333102 and 1093433
McDonnell & Miller 307000 Snap Switch Els PW 17895 ensuring reliable HVAC airflow provingThe McDonnell & Miller 307000 Snap Switch (Model Number FS7 31) is an essential replacement SPDT snap action switch designed for field repairs of high performance liquid flow switches and air flow switches. This single pole double throw component is engineered to restore precise electrical signaling in the FS7 4 Series, including the FS7 4L, FS7 4S, and FS7 4E hazardous location models. It is also the correct OEM replacement part for AF 1, AF 2, and
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