Watts 0384242 Valve Els PW 17895 is a 5-inch heavy-duty copper

is a 5-inch heavy-duty copper float engineered for industrial water level control

the 5D51-78 includes a removable solid copper jumper between the fan and limit circuits

this is an externally equalized TXV (1/4" ODF)

This part number refers to the complete burner tray and manifold

Watts 0384242 Valve Els PW 17895 is a 5-inch heavy-duty copperThe Watts 0384242, also identified as the Series 740 2 45, is a high capacity ASME Section IV safety relief valve designed specifically for large scale commercial hot water heating boilers. Featuring a 2" x 2. 5" NPT connection, this valve is engineered with a bronze body and a non metallic disc to metal seat, ensuring a positive shutoff and high resistance to sticking. It operates at a fixed set pressure of 45 PSI and provides an impressive discharge