Weil McLain 511-330-099 Ignition Control Refrigerant If you encounter erratic readings

If you encounter erratic readings or sensor-related fault codes

This is a replacement solenoid coil only

Never touch or clean the element with bare hands

it demands hardware that can safely accommodate the increased fuel volume needed for the same BTU output

Weil McLain 511-330-099 Ignition Control Refrigerant If you encounter erratic readingsThe Weil McLain 511 330 099 Ignition Control is a critical electronic component engineered for intermittent pilot ignition systems in gas fired hydronic boilers. Designed specifically for the Weil McLain CGi series (Series 1 through Series 4) and compatible with select CGs and CGt models, this 120V AC module manages the full ignition sequence, including spark generation, flame rectification, and safety shutoff protocols. For technicians