White-Rodgers 50D50U-843

White-Rodgers 50D50U-843 is a universal ignition module designed for intermittent pilot and direct spark 24V systems. It also includes integrated NFC for fast setup and diagnostics via the W-R Connect app, simplifying service and troubleshooting.

Built for reliability, the All Spark universal ignition technology delivers consistent ignition performance, while the compact design fits a range of furnace configurations. The NFC interface enables remote checks, reducing downtime and service calls. This 24V ignition module is ideal for residential and light commercial gas furnaces.

• All Spark universal ignition technology ensures reliable ignition for intermittent pilot or direct spark systems.
• Intermittent pilot and direct spark support for versatile installation.
• 24V ignition module compatible with standard residential and commercial furnaces.
• Integrated NFC for setup and diagnostics via the W-R Connect App.
• Compact, durable design for easy installation and long-lasting performance.