always verify your specific boiler model number as some older "AT" or "Z" series models may require the 550001625 variant depending on the element count and breaker configuration

this component is essential for maintaining the integrity of differential pressure gauges

Optimized Combustion: Restores proper draft and venting performance

Professional Aesthetics: The high-impact ABS housing features a no-logo design for a clean

including 16200

Fireye MEC320 Chassis R-410A always verify your specific boilerThe Fireye MEC320 is a rugged, microprocessor based MicroM Chassis designed for high performance flame safeguard control in commercial and industrial burner applications. This 120 VAC chassis serves as the foundation for a modular burner management system, providing 50 60 Hz operation and a local reset button for immediate manual intervention. Engineered for versatility, the Fireye MEC320 is backward compatible with legacy TFM, UVM, and M Series II