632484R Nordyne Flame Sensor Normal Stock Item Product Overview 632484R is an official OEM flame sensor rod for Nordyne HVAC equipment, designed to monitor the presence of flame and ensure safe operation. It measures 3-5/8″ in total length with a 1-1/2″ sensing tip, offering precise detection and compatibility with multiple furnace brands. Cross-Reference Part Numbers OEM Part Number Replaces 632484R 632484 Intertherm 632484 Miller 632484 Tappan 632484 Frigidaire 632484 Cross-reference details sourced from Technical Hot & Cold Parts and North America HVAC. 3 Compatibility Nordyne, Intertherm, Miller, Tappan, and Frigidaire gas furnaces that originally used part number 632484. Commonly found in G-series (G7, G7S, and similar) residential furnaces. Technician Notes Always handle the sensor rod by its ceramic insulator; avoid touching the sensing surface to prevent contamination. Verify the flame sensor gap is set to OEM specifications (typically 1/8″ to 1/4″) for reliable detection. Inspect and clean the burner assembly and sensor tip; remove soot or carbon buildup before installation. Check wiring harness and connector integrity; replace any corroded terminals to ensure proper voltage delivery. After replacement, run the furnace through several start cycles, confirming a steady flame signal and no fault codes. Photograph the original sensor location and wiring layout prior to removal for accurate reinstallation. Additional Resources Download our printable flame sensor cross-reference cheat sheet. Access step-by-step video guides on flame sensor testing and replacement.
