" If the valve fails to reseat after testing the lever or shows visible corrosion

providing maximum flexibility for BAS integration

ensuring reliable combustion initiation across various Reznor unit heater models

the housing provides clear physical separation between control and high-voltage wiring

Johnson Controls P499AAP-105K Pressure Transducer 320735-701 " If the valve failsThe Johnson Controls P499AAP 105K is a rugged electronic pressure transducer engineered for high accuracy performance in demanding HVACR systems. Featuring a 0 500 PSI pressure range and a stable 4 20 mA output signal, this transducer provides linear feedback for monitoring refrigerant pressure in commercial chillers, supermarket refrigeration, and industrial processing units. Built with stainless steel construction, the P499 series is resistant to