Systematic methodology is the key to quickly and effectively troubleshooting control circuits. Even the most experienced troubleshooter must rely on a systematic troubleshooting process to solve ...

This article deals with flame rectification as it applies to direct spark ignition (DSI) modules. They are manufactured by a few different companies — Fenwal, Honeywell, Robertshaw, and White Rodgers, ...

The Series 9X microprocessor-based intelligent direct spark and intermittent pilot ignition control modules are designed for OEM and replacement for natural, manufactured gas, or LP applications. The ...