Lochinvar & A.O. Smith 100167820 Control 326058-756 5A and a precise drop-out

5A and a precise drop-out of 13

this unit requires a dedicated 480V control signal to engage the coil

When you are dealing with high-pressure systems

" This often occurs due to diaphragm fatigue or moisture buildup in the sensing line

Using it on lower BTU models will result in over-firing and potential manifold failure

Lochinvar & A.O. Smith 100167820 Control 326058-756 5A and a precise drop-outFor field technicians performing high elevation service calls, the Lochinvar & A. O. Smith 100167820 Integrated Control is the specific high altitude version required to maintain operational stability. This OEM replacement control board is engineered to recalibrate combustion parameters and blower speeds, compensating for the reduced air density found in mountainous regions. Designed as an integrated furnace control board replacement, it replaces