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The robust housing and 1/4" barb connections allow for direct integration into existing pneumatic lines
it is designed to withstand high-temperature environments while maintaining a stable pilot flame pattern for reliable main burner ignition
this assembly delivers consistent performance at 3000 RPM on high speed
or excessive noise and vibration
Lochinvar & A.O. Smith 100277781 Control R-22 The robust housing and 1/4"The Lochinvar 100277781 Control (Model FB751 1251) is an integrated control board engineered specifically for Crest Heating Boilers. As a critical OEM replacement part, this module manages the firing sequence, ignition control, and safety parameters for high efficiency hydronic systems. This model is a direct boiler part replacement for units with serial numbers beginning with 4015, ensuring seamless integration with existing HVAC wiring harnesses and
