Lochinvar & A.O. Smith 100187859 Switch 322838-754 or "wavering" flames that indicate

or "wavering" flames that indicate the internal venturi or burner ports are compromised

Can I use this for 230V single-phase applications

ensuring the pneumatic controller maintains precise output

OEM Precision: Guaranteed compatibility as a direct Amana-Goodman 11177105 factory replacement

Lochinvar & A.O. Smith 100187859 Switch 322838-754 or "wavering" flames that indicateThe Lochinvar & A. O. Smith 100187859 Switch is a critical 2. 0" blocked outlet switch designed for high efficiency gas fired commercial water heaters and boilers. As a genuine OEM replacement part, this pressure switch is calibrated to detect vent obstructions, ensuring the system shuts down safely if exhaust gases cannot be properly expelled. It is commonly utilized in A. O. Smith Cyclone BTH 300A series and comparable Lochinvar Power Fin models.