McDonnell & Miller 307000 Snap Switch Els PW 17895 Lead Extension Flexibility: Supports 22

Lead Extension Flexibility: Supports 22 AWG wire extensions for remote sensing in large-scale commercial refrigeration layouts

ensuring consistent flame detection and preventing nuisance lockout codes during high-demand heating cycles

This switch is primarily configured for specific Natural Gas MI series models

This Normally Open (N

fully replacing the legacy MSC3702 assembly

McDonnell & Miller 307000 Snap Switch Els PW 17895 Lead Extension Flexibility: Supports 22The 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