Johnson Controls P499ACS-404 Pressure Transducer 318172-701 the QPA2000 room sensor is

the QPA2000 room sensor is built for quick installation by contractors working on LEED-certified buildings or standard office environments

ensuring the system operates efficiently regardless of outdoor temperature fluctuations

Designed to maintain system equilibrium and protect the compressor from liquid slugging

Reduced Downtime: Rapidly restores valve functionality in the field

Johnson Controls P499ACS-404 Pressure Transducer 318172-701 the QPA2000 room sensor isThe Johnson Controls P499ACS 404 is a high precision electronic pressure transducer engineered for demanding commercial refrigeration and HVAC applications. It features a rugged 17 4PH stainless steel construction with a single piece machined pressure port, eliminating internal O rings or welds to ensure a leak proof seal against standard and A2L A3 refrigerants. This specific model provides a 4 to 20 mA output signal and is calibrated for a 0 to 30