Johnson Controls P74AA-1 Pressure Control 321894-708 making it suitable for both

making it suitable for both atmospheric and pressurized vessels

this series utilizes an internal supercapacitor or equivalent technology and non-volatile memory to maintain the 7-day schedule and system parameters without a battery

Featuring a stainless steel power element and a laser-welded diaphragm

Veteran technicians rely on the S1-373-03136-602 for its rugged construction and seamless integration with existing York control boards

supporting a maximum inlet pressure of up to 60 psig

Johnson Controls P74AA-1 Pressure Control 321894-708 making it suitable for bothThe Johnson Controls P74AA 1 is a robust differential pressure control designed primarily for monitoring lube oil pressure in high performance refrigeration compressors. This SPST switch is engineered to close on a decrease in pressure difference, providing a critical safety cut out to prevent mechanical failure. It features a wide adjustable range from 8 to 70 psi, with a manageable switch differential of 8 to 30 psi. Built for durability in