Lochinvar & A.O. Smith 100111778 PCB Assembly 340155-7026 Common Questions What is the

Common Questions What is the set point and differential for this switch

Can I use this motor if my original was 230V

Simplified Installation: Extended sweat ends protect internal seals from heat damage during brazing

This motor typically requires a 5 MFD / 370V or 440V run capacitor

Lochinvar & A.O. Smith 100111778 PCB Assembly 340155-7026 Common Questions What is theThe Lochinvar & A. O. Smith 100111778 PCB Assembly is a direct replacement integrated control board designed for high efficiency commercial water heaters and boilers. This OEM control board serves as the primary logic processor, regulating ignition sequences, flame sensing, and temperature modulation to ensure precise thermal output. Engineered for rigorous duty cycles, the 100111778 circuit board utilizes a robust architecture to manage communication