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Industrial-Grade Build: Features a heavy-duty brass valve body for long-term resistance to mechanical wear and leaks
Does this board support varying blower speeds
eliminating the need for universal mounting adjustments
Smith and Lochinvar units requiring a #31 drill size orifice
What are the symptoms of a failing flue temperature sensor
Lochinvar & A.O. Smith 100208379 Pressure Switch 340155-7024 Industrial-Grade Build: Features a heavy-dutyThe Lochinvar & A. O. Smith 100208379 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high efficiency water heaters and boilers. Calibrated to a . 95" WC (Water Column) set point, this normally open switch ensures the inducer motor is generating sufficient draft before allowing the ignition sequence to proceed. As a genuine OEM replacement, it maintains the specific pressure differential required to
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