and 121 series

While a standard Watts T&P relief valve may have a short length

Reduced Mechanical Wear: Proper sensing prevents rapid cycling of burners and pumps

The York 026-37548-000 Sight Glass is a mission-critical OEM replacement part designed for precision refrigerant monitoring in industrial and commercial HVACR systems

Conbraco 18C-511-3-150 Valve Els PW 17895 and 121 seriesThe Conbraco 18C 511 3 150 is a high capacity temperature and pressure relief valve engineered for heavy duty commercial and industrial water heaters. This T&P relief valve features a 3 4" MNPT inlet and a 3 4" FNPT outlet, facilitating a straight line installation for high demand hydronic systems. With a factory set 150 PSI relief pressure and a 210F temperature setting, it provides critical over pressure and over temperature protection. The unit is