and specialized Tetraseals

providing an essential fail-safe against refrigerant leaks and blocked airflow in high-performance Daikin-McQuay units

this is a Single Pole Normally Open (SPNO) switch designed to close on fall

It is the direct replacement for the RC-10098 and 404400 models

Johnson Controls V48AD-2 Regulating Valve 30067439-890 and specialized TetrasealsThe Johnson Controls V48AD 2 is a heavy duty, 3 way pressure actuated water regulating valve designed for high demand commercial refrigeration and HVAC systems. Built with a rugged cast iron body and a 1" NPT connection, this direct acting valve is engineered specifically for condensing units cooled by atmospheric or forced draft cooling towers. Its primary function is to maintain stable refrigerant head pressure by modulating water flow, either