or moisture/debris in the sensing tubing

These issues often trigger rollout switches or lead to inefficient "clicking" during the ignition sequence

This standing pilot gas valve features a 3/4" x 3/4" NPT connection and is factory-calibrated for an outlet pressure of 1

Universal Application Range: Wide 40

If the airflow is sufficient and the switch still opens below 150°F

Honeywell V4055A1007 Actuator 326058-757 or moisture/debris in the sensingThe Honeywell V4055A1007 is a heavy duty, on off fluid power gas valve actuator designed specifically for commercial and industrial burner applications. Engineered for 120Vac operation, this low pressure actuator provides a reliable interface with Honeywell V5055 and V5097 series valve bodies to deliver consistent fuel supply control. With a 26 second opening timing, this unit facilitates a smooth light off sequence, reducing mechanical stress on the