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The RESIDEO q347a1012/u is a spark igniter designed for use in gas-fired heating systems where direct spark ignition is required. The assembly includes an inner Kanthal electrode with a ceramic insulator, a mounting bracket, and a Kanthal ground strap. The 90-degree half-inch right-angle configuration positions the electrode correctly in tight burner compartments where a straight igniter cannot fit. Licensed HVAC technicians install this part during ignition system repairs or full igniter replacements on residential and light commercial gas appliances.
This spark igniter is intended for residential and light commercial gas heating equipment that relies on direct spark ignition modules. It is compatible with Resideo and Honeywell ignition modules including the S87C, S87D, S87K, S89E, S89F, and Q354A. The right-angle geometry makes it well suited for burner configurations where electrode placement demands a specific approach angle to the burner flame port.
Compatible with Resideo and Honeywell ignition modules S87C, S87D, S87K, S89E, S89F, and Q354A, as specified by the manufacturer.
Installation should be performed by a licensed HVAC technician. Shut off gas supply and disconnect power to the appliance before removing or installing the igniter. Position the electrode tip at the correct gap distance from the burner as specified in the appliance service manual — do not estimate gap by eye. Follow applicable local codes and manufacturer wiring diagrams when reconnecting the high-voltage ignition lead.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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