Lochinvar & A.O. Smith 100187859 Switch 326058-757 Can I use this for

Can I use this for local flame sensing

Pro-tier diagnostics allow technicians to quickly identify faults in the ignition sequence

When diagnosing fuel train issues or performing scheduled maintenance

Can this transformer replace a lower VA rated unit

How do I verify if my furnace was made after 2013

Lochinvar & A.O. Smith 100187859 Switch 326058-757 Can I use this forThe 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.