25-inch internal diameter (ID)

As a direct replacement for legacy part numbers 310316-751

or a coil that has failed open due to sustained over-voltage

providing the necessary reach for complex burner manifold configurations common in older high-efficiency Trane and American Standard units

Its dual-stage heating capability allows for improved load matching in commercial and residential settings

Robertshaw 712-009 Ignition Kit Refrigerant 25-inch internal diameter (ID)Designed for heavy duty commercial and high capacity residential systems, the Robertshaw 712 009 Ignition Kit is a complete intermittent pilot solution engineered for natural gas applications. This field proven kit features the 780 845 Lockout Ignition Control, which utilizes flame rectification solid state logic to provide 90 seconds of spark followed by a strategic six minute purge cycle if ignition is not immediately achieved. For maximum safety,