The assembly integrates seamlessly with existing power heads

While it provides a standard 120V/24V 50VA output

The forged brass body and stainless steel stem assembly are built to withstand high static pressures up to 300 PSI

the S1-025-17620-013 offers a direct-fit solution that maintains the original engineering specifications of the B1CH048A25A and similar models

Lochinvar & A.O. Smith 100111921 Relief Valve 323269-701 The assembly integrates seamlessly withThe Lochinvar and A. O. Smith 100111921 Relief Valve is a critical safety component designed for high efficiency commercial boilers and water heaters. Engineered to meet strict ASME Section IV requirements, this pressure relief valve protects the heat exchanger and plumbing system from over pressurization by opening at its specific factory set PSI. This genuine OEM replacement part replaces older part numbers including 100111921 and RLVAL2409,