Beckett 7006U Flame Sensor Kit – Direct Replacement for AF/G NX SR SF Burners
$20.66 on Amazon.com (as of October 20, 2026, 6:58 AM EST) View details ↗
Upgrade your Beckett oil burner with the DELEYAPARS 7006U Cad Cell Flame Sensor Kit, a premium replacement for the original Beckett 7006U, 7135U, and Honeywell C554A1687 components. This kit is designed for seamless integration with Beckett AF, AF/G, NX, SR, SF, and RW burner models, ensuring a perfect fit at the original installation position without requiring modifications. Built with high-temperature-resistant materials, the Cad Cell Eye sensor withstands extreme combustion chamber heat, delivering reliable flame detection and extended durability—ideal for both residential and light commercial applications.
No tools or professional expertise are needed for installation. Simply replace the old sensor and connect the included 15″ pre-wired lead set (with dual-terminal connectors) in under 5 minutes. This DIY-friendly solution is perfect for homeowners tackling emergency repairs or routine maintenance. The sensor’s stable performance helps prevent costly shutdowns caused by faulty flame detection, ensuring your oil-fired boiler or furnace operates efficiently year-round. With a working temperature range of -40°F to 140°F, it handles harsh environmental conditions while maintaining accuracy.
| Compatibility | Beckett AF, AF/G, NX, SR, SF, RW oil burners (replaces 7006U, 7135U, Honeywell C |
|---|---|
| Temperature Range | -40°F to 140°F (-40°C to 59°C) |
| Wire Lead Length | 15″ |
| Material | Premium heat-resistant cadmium cell and terminal connectors |
| Installation Time | Under 5 minutes (DIY-friendly) |
| Replaces Original Part | Yes—fits original installation position without modification |






