the 033199-1639 is a direct technical equivalent for the 96-TD163S

Does this unit replace the TB158-100 directly

5 Cv rating allows for rapid venting and efficient fluid transfer through the 3/4-inch NPT ports

Does this bearing require frequent lubrication

Conbraco 10-616-05 Valve Els PW 29614 the 033199-1639 is a directThe Conbraco 10 616 05 is a high capacity, professional grade ASME Section IV safety relief valve specifically engineered for large scale hot water heating boilers and hydronic systems. Featuring a 1. 25 inch FNPT inlet and an oversized 1. 5 inch FNPT outlet, this bronze relief valve is designed to maximize discharge flow and prevent dangerous pressure build up. With a factory set pressure of 30 PSI and a massive steam relief capacity of 2,716,000 BTU