Johnson Controls C-2220-11 Pressure Selector Els PW 17895 making it suitable for high-temperature

making it suitable for high-temperature hot water systems and standard chilled water setups

This is a genuine HVAC metering device designed to drop right into existing 3/4-inch liquid line connections without extensive manifold modifications

excessive vent run length

Can I use this relay to replace a generic potential relay

Versatile Voltage Compatibility: Rated for use with 120V

Johnson Controls C-2220-11 Pressure Selector Els PW 17895 making it suitable for high-temperatureThe Johnson Controls C 2220 11 is a high performance pneumatic high low pressure selector designed for secondary control in multi zone HVACR systems. Functioning as a master module for low volume input, this unit effectively samples pressure signals from various pneumatic thermostats and controllers. It is engineered to select and transmit both the highest and lowest control pressure signals within a group, ensuring that heating and cooling equipment