Daikin-McQuay 910172859 Spark Ignitor 20.58 in. Lead HVAC Replacement Part

The Daikin-McQuay 910172859 is an OEM spark ignitor designed for use in Daikin-McQuay commercial gas heating systems, gas furnaces, and air handling units. With a 20.58-inch lead length, this ignitor provides the reach needed for proper installation in compatible Daikin-McQuay equipment.

The spark ignitor initiates combustion by generating a high-voltage electrical spark at the electrode tip when triggered by the ignition control module. This spark ignites the gas and air mixture in the burner assembly, starting the heating cycle reliably and efficiently.

Key Features:

• OEM Daikin-McQuay replacement spark ignitor
• 20.58-inch lead length for proper reach and routing
• Direct spark ignition (DSI) design compatible with high-voltage ignition leads
• Electrode generates spark across a small gap for precise ignition
• Designed for seamless integration with Daikin-McQuay ignition control circuits
• Built for reliable, consistent performance in commercial HVAC applications

This genuine Daikin-McQuay spark ignitor is the correct OEM replacement to restore proper ignition function in compatible heating equipment. Refer to your equipment's service manual or contact an authorized Daikin parts distributor to confirm compatibility with your specific unit.