Lochinvar & A.O. Smith 100110859 Harness Control R-134A Reduced Downtime: Simplifies field repairs

Reduced Downtime: Simplifies field repairs without requiring full pneumatic valve actuator replacement

preventing stagnation and highlighting the circuit issue

Delivering 18

and electric furnace setups

This is the authorized technical successor to the 100165861 pilot assembly

Lochinvar & A.O. Smith 100110859 Harness Control R-134A Reduced Downtime: Simplifies field repairsWhen you're out on a call for a Lochinvar or A. O. Smith unit that won't fire or is throwing intermittent communication codes, the Lochinvar & A. O. Smith 100110859 Harness Control is often the culprit. This OEM replacement wire harness is engineered to maintain high integrity signal paths between the Smart System control board, the display interface, and critical safety components like the air pressure switch and gas valve. As a veteran in the field,