use a manometer to check suction line pressure

A faulty limit switch often results in the furnace blower running constantly or the burners shutting down prematurely (short cycling)

this unit reduces coil heat and extends the life of internal electronics

Reduced Motor Stress: Facilitates a quick start

Johnson Controls P499VCP-105K Pressure Transducer 30067439-890 use a manometer to checkThe Johnson Controls P499VCP 105K is a professional grade electronic pressure transducer kit engineered for high accuracy performance in commercial refrigeration and HVAC systems. Built with a single piece 17 4PH stainless steel pressure port, this unit is designed to eliminate common failure points like O rings and welds, providing a robust, leak proof solution for demanding environments. This 0 to 500 PSI pressure transducer produces a linear 0 to