the Series 250 is designed for non-potable hydronic heating and storage tank applications

above your normal outlet pressure setting

Can I use this with 1/4" OD tubing

pump-down R-22 or R-404A systems

Normally Closed Logic: Ensures positive shut-off during power loss or system standby to prevent liquid migration

Ranco O12-4846 Pressure Control Els PW 29614 the Series 250 is designedThe Ranco O12 4846 Dual Pressure Control is a versatile, heavy duty commercial refrigeration pressure switch engineered to provide both high limit protection and low side cycling in a single NEMA 1 enclosure. For technicians serviceing legacy and modern systems, this SPST dual pressure control offers a wide low pressure range of 10" WC to 100 PSI with an adjustable 10 to 40 PSI differential, paired with a high side range of 150 to 450 PSI. The Ranco