Lochinvar & A.O. Smith 100167803 Integrated Control 320819-301 02" fixed orifice to maintain

02" fixed orifice to maintain the correct gas-to-air ratio for a stable pilot flame

it provides 100% shut-off safety

the 31-degree pitch and 1/2-inch bore must match your specific model requirements to avoid overloading the motor or under-cooling the refrigerant

"H" handles hot liquids up to 400°F using specialized seals

Regular maintenance using ASCO replacement parts minimizes equipment downtime and ensures compliance with rigorous industrial safety standards

Lochinvar & A.O. Smith 100167803 Integrated Control 320819-301 02" fixed orifice to maintainThe Lochinvar & A. O. Smith 100167803 Integrated Control is a critical OEM replacement component designed for high efficiency Armor Water Heaters and specific boiler models. As a direct successor to legacy parts RLY30047, RLY40038, and 100167952, this integrated control board manages the sequence of operation, including ignition, temperature regulation, and safety monitoring. It is engineering matched for Lochinvar AW151 286 series units, ensuring