McDonnell & Miller 250-3/4-15 Valve Els PW 17895 ensuring the safety sensor accurately

ensuring the safety sensor accurately detects flue obstructions by preventing air leaks at the mounting point

fan centers

and 100167653 without requiring modification

requiring standard brazing techniques for installation

typically found on the suction/discharge lines of specific Trane and American Standard air handlers and condensers

McDonnell & Miller 250-3/4-15 Valve Els PW 17895 ensuring the safety sensor accuratelyThe McDonnell & Miller 250 3 4 15 is a high performance 3 4" NPT Pressure Relief Valve engineered for critical over pressure protection in hydronic heating systems and storage tanks. Featuring a robust bronze body and seat, this valve is factory set at 15 PSI with a substantial thermal discharge capacity of 515,000 BTU hr. Designed to meet ASME Section IV code requirements for heating boilers, it utilizes an EPDM rubber diaphragm and seat disc to