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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Dual Switch Logic: Features integrated No
this is an auto-reset switch designed to automatically restore the electrical circuit once the sensed temperature drops back down to the 90-degree Fahrenheit reset point
repeated tripping of the thermal overload protector
this mechanical stat is the OEM replacement for controlling Plus 80
this assembly is specifically listed as the compatible replacement for that series
Lochinvar & A.O. Smith 100109935 Flue Switch 320735-701 Dual Switch Logic: Features integratedMaintain the exhaust integrity and operational safety of your high efficiency heating systems with the Lochinvar & A. O. Smith 100109935 Flue Switch. As a critical safety component, this blocked flue pressure switch is engineered to detect vent obstructions and immediately signal the control board to terminate the ignition cycle, preventing hazardous flue gas recirculation. This genuine OEM part is the designated 100109935 replacement for 9004550215,