4kW electric heater operates at 208/240V and is optimized for 3 to 12

the switch closes upon sensing sufficient pressure

What happens if the inlet pressure exceeds 1/2 PSI

Robust Design: Operates in extreme temperatures ranging from -40°F to 175°F

While tech-manuals may suggest it for short runs

Johnson Controls P499ACS-404 Pressure Transducer 321142-301 4kW electric heater operates atThe 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