meaning it closes completely when the compressor cycles off

Check your furnace model and blower kit number

making it suitable for both cooling and heating air-side applications

Whether you are performing a routine overhaul or correcting airflow restrictions

Weil McLain 511-330-099 Ignition Control Els PW 17895 meaning it closes completely whenThe 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