Weil McLain 511-330-099 Ignition Control Refrigerant This SPST normally closed switch

This SPST normally closed switch is engineered to monitor heat exchanger temperatures effectively

maintaining the structural integrity and lock-up performance of the Maxitrol 210 series

This is a replacement solenoid coil only

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

Key Benefits for Technicians Direct OEM Fit: Drop-in compatibility for specific parent models

Weil McLain 511-330-099 Ignition Control Refrigerant This SPST normally closed switchThe 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