Weil McLain 570-350-370 Delay Timer 30067439-890 For technicians troubleshooting airflow issues

For technicians troubleshooting airflow issues or stuck dampers

Standard yellow color-coding allows for immediate identification and prevents field installation errors

which changes the pitch diameter and modifies the final drive ratio of your blower or fan assembly

000 BTU/HR capacity at 1" pressure drop

Durable Infrastructure: Engineered to handle harsh environmental conditions and pressure fluctuations common in high-performance HVAC systems

Weil McLain 570-350-370 Delay Timer 30067439-890 For technicians troubleshooting airflow issuesThe Weil McLain 570 350 370 Delay Timer is a critical OEM component designed for precise sequencing in hydronic heating systems, specifically engineered for LGB boiler models. Operating on a 24V control circuit, this timer provides a fixed 6 minute delay to prevent rapid short cycling, protecting the burner and ignition components from premature fatigue. In the field, managing post purge cycles or staged firing sequences is vital for maintaining high