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5 psi depending on the regulator body and diaphragm size
it requires a shielded twisted pair to minimize EMI/RFI interference
Smith 100097250 Flame Sensor
This component is essential for maintaining peak performance in compatible Burnham boiler parts after 2003 models
Lochinvar & A.O. Smith 100110744 Switch 319847-401 5 psi depending on theThe Lochinvar & A. O. Smith 100110744 Switch is a critical OEM replacement component designed for integrated power control within high efficiency residential and commercial water heating systems. This water heater power switch resides on the main control panel, providing a direct interface for technicians to verify circuit continuity and manage system states during troubleshooting or routine maintenance. Engineered as a genuine A. O. Smith replacement
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