Lochinvar & A.O. Smith 100187859 Switch 326058-757 Can this transformer replace a

Can this transformer replace a lower VA rated unit

Can I use this for local flame sensing

Key Benefits Protects mechanical integrity by preventing unwanted vacuum conditions in heat exchangers and storage tanks

ensuring a leak-proof seal during unit installation

How do I verify if my furnace was made after 2013

Lochinvar & A.O. Smith 100187859 Switch 326058-757 Can this transformer replace aThe 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.