Description
The Lochinvar & A.O. Smith 100074348 is a Printed Circuit Board that is a rightfully indispensable replacement part used for water heaters and boilers of the designated brand and the models 66J-In and 66J-Os. This PCB is responsible for the control of the heating system through the regulation of important attributes including ignition, safety sensors, and operation. The main advantage of using this board is to have high reliability and accuracy in the management of temperature to ensure high performance and energy efficiency. The correct functioning of the unit is kept intact to have a long-lasting product and to avoid frequent calls for maintenance.









