Lochinvar & A.O. Smith 100288517 Valve R-134A making them compatible with standard

making them compatible with standard industrial control circuits

Durable Brass Design: Optimized for high-moisture agricultural environments where standard hardware often faces premature oxidation and failure

The BTU/hr capacity is determined by the 8 PSI set point and the 3/4 inch orifice size

Maintenance frequency depends on gas quality and operating pressure

Common Service Questions & Compatibility: Is the 100165929 compatible with my unit

Lochinvar & A.O. Smith 100288517 Valve R-134A making them compatible with standardThis Lochinvar & A. O. Smith 100288517 Flap Valve Assembly is a critical component for maintaining peak performance in high efficiency commercial boilers and water heating systems. As a genuine OEM replacement part, this flapper stabilator valve is engineered to regulate combustion air and exhaust flow, preventing hazardous backflow that can compromise heat exchanger integrity. The assembly includes the heavy duty flap valve mechanism, a precision fit