Factory-calibrated 210-260 F trip window for precise thermal protection

4" WC specifications for guaranteed compatibility with York GM9S chassis units

Key Benefits Universal Compatibility: Reliable performance with 120 VAC systems requiring a 24 VAC secondary interface

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Enhanced Safety: Includes a thermal limiter that automatically opens the circuit at 183°F to prevent overheating

Rheem-Ruud SP20794 Ignitor Freon Factory-calibrated 210-260 F trip windowThe Rheem Ruud SP20794 Ignitor is a Direct Spark Ignition (DSI) electrode designed for precise combustion control in high efficiency gas furnaces and water heaters. As a veteran grade OEM replacement part, this spark electrode ensures a consistent arc to the burner, preventing delayed ignition and nuisance furnace lockout codes. The assembly is built to withstand high cycle thermal stress, maintaining its structural integrity in demanding 24V or 120V