Pay in 4 interest-free payments of $68.56 Learn more
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
The Maximum Operating Pressure (MOP) protects the compressor by limiting the expansion valve's opening when evaporator pressure exceeds 667 PSI
ensuring a precision fit on standard D-shaft or slotted thermostat stems without the need for additional adapters
The closed-end acorn design shields exposed threads from moisture and debris
particularly during high-demand cycles
High-Efficiency Ignition: Features a factory-set spark electrode for reliable arc delivery in intermittent ignition cycles
Lochinvar & A.O. Smith 100111778 PCB Assembly 323055-751 The Maximum Operating Pressure (MOP)The Lochinvar & A. O. Smith 100111778 PCB Assembly is a direct replacement integrated control board designed for high efficiency commercial water heaters and boilers. This OEM control board serves as the primary logic processor, regulating ignition sequences, flame sensing, and temperature modulation to ensure precise thermal output. Engineered for rigorous duty cycles, the 100111778 circuit board utilizes a robust architecture to manage communication
US$ 132.87
US$ 73.37
US$ 28.90
US$ 58.95
US$ 179.95