Lochinvar & A.O. Smith 100112168 Switch 326058-758 specifically the Mark 10DX-117 and

specifically the Mark 10DX-117 and 35-72 series boards

Constructed from silicon material for superior thermal strength and stable electrical properties during the 120V heat-up phase

Common Questions Technical FAQ:

Buzzing usually indicates a lack of proper voltage

Key Benefits for Technicians Enhanced Compressor Protection: Prevents catastrophic bearing failure by shutting down the system if oil differential pressure falls below the 9

Lochinvar & A.O. Smith 100112168 Switch 326058-758 specifically the Mark 10DX-117 andThe Lochinvar & A. O. Smith 100112168 Switch is a critical safety component designed for low gas pressure detection in high efficiency heating systems. As a genuine OEM replacement part, this low gas pressure switch is engineered to monitor the incoming fuel supply and interrupt the burner circuit if pressure drops below the required threshold, preventing unstable combustion and potential equipment damage. It is a direct fit solution for Lochinvar