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If the valve fails to open when energized
Reliable Pressure Sensing: Precise 8 to 60 psi differential range allows for fine-tuned protection of critical system components
or an audible hum from the 24V solenoid which suggests a mechanical seizure or electrical failure within the coil
Field Serviceability: Features an unpluggable screw terminal block for simplified wiring and accessible zero/span trimmers for precise field adjustments
Lochinvar & A.O. Smith 100111901 Burner Assembly 321042-401 If the valve fails toAs a field technician, you know that a reliable ignition sequence is the backbone of any high efficiency heating system. The Lochinvar & A. O. Smith 100111901 Burner Assembly is a critical OEM replacement part designed specifically for Intermittent Ignition Device (IID) systems. This pilot burner assembly is engineered to withstand the thermal stresses of gas fired water heaters and boilers, ensuring a consistent flame pattern that properly envelopes