Common Questions Is the Watts 0072204 a direct replacement for my older 1/2" or 3/4" Series 7 valve

Versatile Frequency Support: Dual-rated for 50/60 Hz operation

Variable Differentials: Includes adjustable cycle rate settings (Fast

The 51-104306-03 is the official superseding part number for the 51-24376-03

engineered for boilers manufactured after September 2012

Lochinvar & A.O. Smith 100042913 Head Assembly Refrigerant Common Questions Is the WattsThe Lochinvar & A. O. Smith 100042913 Burner Head Assembly With Stud is a critical OEM replacement part engineered for high recovery commercial and residential water heaters. As a veteran grade burner head assembly, this component ensures a stable, horizontal flame pattern and precise gas air mixture required for optimal thermal efficiency. Designed to withstand high combustion temperatures, the 100042913 features a pre installed mounting stud for a