![White-Rodgers 50D50U-843 Ignition Module — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9033047703774.png?v=1782849099&width=1445)
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.
Specifications
| Voltage | 24 V |
|---|---|
| Ignition | Configurable intermittent pilot (IP) or direct spark (DSI) |
| Setup | Integrated NFC, White-Rodgers Connect app |
| Display | 7 segment |
| Spark Terminals | Rajah and spade on board |
Cross-Reference & Compatibility
All Spark universal module replaces over 800 part numbers.