Setra MRGUA Pressure Transducer 321894-708 "Limit Switch Open" error codes

"Limit Switch Open" error codes (often 4 flashes on York boards)

Durable Construction: Built to withstand the high-cycle demands of modern heating and cooling equipment

It is a primary component for 15-ton and 20-ton Lennox K-Series rooftop units and equivalent Allied Air commercial models

and industrial tanks

What causes pilot assembly failure in high-efficiency atmospheric units

Setra MRGUA Pressure Transducer 321894-708 "Limit Switch Open" error codesThe Setra MRGUA is a versatile multi range general pressure transducer engineered for the rigorous demands of differential pressure monitoring in commercial ventilation and building automation. As a tech heavy solution for the field, this unit eliminates the need to stock multiple fixed range sensors by providing 8 field selectable pressure ranges from 0. 5" W. C. up to 5. 0" W. C. (100 Pa to 1,000 Pa). It accommodates both unidirectional and