the MP54 differential pressure control is compatible with HCFC and non-flammable HFC refrigerants

factory setting on this switch

optimizing heat transfer efficiency

optimized for older HVAC system troubleshooting and maintenance

Johnson Controls V-6135-3 Switching Valve THPU32HP7Y the MP54 differential pressure controlThe Johnson Controls V 6135 3 is a precision engineered three way air switching valve designed for pneumatic control systems requiring reliable signal redirection. This pilot operated device features a defined switchover pressure range between 15 and 19 psig, ensuring accurate response during sequence transitions. Built for professional field installation, the V 6135 3 utilizes universal barbed fittings compatible with 5 32" or 1 4" OD polytubing,