Why does my FULTON VSRT-60 Boiler have flame failure during start-up?
- SSusan OlsenNov 22, 2025
Flame failure during start-up in your FULTON Boiler can stem from several issues: * **Gas supply:** Check for gas pressure problems and any intermittent supply. * **Power Supply:** Inspect the fuse or circuit breaker and replace or reset as needed. * **Air Settings:** Check the air servo motor's operation and settings. * **Ignition Electrodes:** Look for cracks in the porcelain, carbon buildup, and incorrect settings. Clean or adjust as necessary. * **UV Detector:** Ensure the detector is correctly located and clean. * **Burner Control:** Check voltage between the ignition terminal and neutral before lockout. Replace the control if there's no power. * **Loose wire:** Tighten wiring connections at the fuel valve circuit. * **Air Switch:** Adjust the air switch if the contac...






