AFS-222-112 120-277 VAC, AIR Pressure Sensing Switch, SPDT Barb Connections, Positive/Negative/Differential, 50/60 HZ, Adjustable Set Point, 15 A Non-INDUCTIVE to 277 VAC, 0.05-12
AFS-222-112 120-277 VAC, AIR Pressure Sensing Switch, SPDT Barb Connections, Positive/Negative/Differential, 50/60 HZ, Adjustable Set Point, 15 A Non-INDUCTIVE to 277 VAC, 0.05-12
$92.52
Check on amazon