Differential Pressure Switch. Connection: 1/4" x 2. .This switch can be used in automated systems to stop the compressor if the system loses refrigerant due to damage, the condenser coil is clogged...

Oil pressure switch. Connections: 1/4" x 2. This device can be used in automation systems to halt operation in the event of lubrication issues within semi-hermetic compressors equipped with a control...

Dual pressure switch with manual reset, Alco PS2-B7U. The manual reset applies to both low pressure and high pressure. Solder Connection: 1/4" (6mm) x 2. Function: Can be used in automations to stop...

Low-pressure controller. Connection: 1/4". It can be used in automation to shut down the compressor if the system has lost refrigerant due to system damage, for instance. Condition : New. Warranty :...