Use the onboard LED flash code chart to determine if the lockout is due to flame failure

ensuring consistent logic timing and safety switch monitoring

check the cable for cracks or the 005467F electrode for carbon fouling before replacing the ignition module

the 60M27 is identical to the 60M2701

Bell & Gossett P49369 Impeller Key 322838-753 Use the onboard LED flashFor service technicians maintaining high capacity hydronic systems, the Bell & Gossett P49369 Impeller Key is a critical hardware component for ensuring precise torque transfer and impeller alignment. This industrial grade impeller key is specifically designed to secure the impeller to the motor shaft, preventing rotational slippage that can lead to catastrophic pump failure or decreased hydraulic efficiency. Engineered to meet exacting OEM