always verify your model and serial number to ensure this control board meets the specific logic and wiring requirements of your furnace

if the unit fails to engage the heating elements after the draft inducer or during the aux heat call

this Multi-Function Technology (MFT) motor delivers a robust 360 in-lb output

replacing just the Emerson 057349 solenoid coil is a standard procedure that restores full functionality to the solenoid valve assembly

as long as the motor shaft matches the 1/2-inch intake hub and the rotation direction is compatible

Lochinvar & A.O. Smith 100112168 Switch R-134A always verify your model 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