This item is the mixing chamber body only

If you are working on a 1/2" or 3/4" valve

Versatile bullet probe design allows for custom sensor assembly or direct field replacement

sequencer activation

Johnson Controls R310AE-2 Sensing Switch 30067439-890 This item is the mixingThe Johnson Controls R310AE 2 is a high performance current sensing switch designed for HVACR professionals who need reliable interlocking and status monitoring without direct electrical connection to the sensed circuit. This solid state current status switch operates with a normally open configuration, closing its internal electronic switch whenever the alternating current in the monitored conductor exceeds the 0. 5 ampere threshold. This model is