Rugged Construction: Cast brass housing and high-quality internal components resist corrosion and mechanical wear

The manual reset ensures that the contacts stay in their tripped state even if water levels return to normal

Can this control be used for cooling

What is the resistance value of this feedback potentiometer

ensuring a precise fit that 1-inch retail filters cannot replicate

Lochinvar & A.O. Smith 100312667 Board 318973-401 Rugged Construction: Cast brass housingThe Lochinvar & A. O. Smith 100312667 Service PCP IEC Board is a critical integrated control component designed for high efficiency commercial water heaters and boilers. This Blue Board serves as the primary electronic control module, managing ignition sequences, flame sensing, and temperature regulation. It is the direct OEM replacement for 100187861, engineered to restore full functionality to the PCP IEC ignition system. When diagnosing fault codes