Reliable Connectivity: High-grade insulated wiring prevents short circuits and withstands the high ambient temperatures found within the boiler cabinet

As a direct replacement for AP10399B-2

is unavailable

These TotalTest replacement tubes are engineered specifically for detecting harmful acid and moisture levels in HVACR systems without the need for messy oil sampling

Johnson Controls P499VAP-105K Pressure Transducer Kit 320788-703 Reliable Connectivity: High-grade insulated wiringThe Johnson Controls P499VAP 105K is a precision electronic pressure transducer engineered for demanding HVACR applications, providing a linear 0 to 10 Vdc output signal. Designed for high side pressure monitoring in commercial refrigeration and air conditioning systems, this kit features a 0 to 500 psi range with a robust 1 8" 27 NPT external thread fitting. As the direct replacement for the legacy P499VAP 105, it utilizes a stainless steel