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, ...
They also note that in some cases when the unit is started, the induced draft motor operates, then shuts down before the ignition is accomplished, but after disconnecting the power supply, the draft ...
Furnace short cycling occurs when heating systems run for less than 5-7 minutes per cycle instead of the normal 7-15 minutes, causing comfort issues and equipment damage. The top five causes include ...
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