Gas Furnace Flame Sensor Replacement – 02537499000 (NonOriginal) Ensure reliable ignition and safe operation of your gas furnace with this quality flame sensor replacement, designed to match OEM specifications for several Luxaire and York gas furnace models. Key Features and Benefits: **Direct Replacement**: Replaces part numbers S102537499000, 02537499000, ACS90453BXA, ACS90703BXA, ACS90704CXA, ACS90904CXA, ACS90905DXA, ACS91155DXA, P1257001F, P1257002F, P1257003F, P1257004F, P1257005F, P1257007F, P1257008F, P1257009F, P1257010F. **Precise Function**: Detects the presence of a furnace flame to confirm successful ignition and maintains flame monitoring during operation. Automatically cuts off the gas supply if the flame is lost, providing critical safety protection. **Trusted Performance**: Manufactured from wearresistant metal and durable ceramic components, tested to ensure lasting reliability and consistent performance. **Ease of Installation**: Simple replacement process – remove the existing faulty sensor and install the unit without the need for special tools. Compatibility: Fits Luxaire and York gas furnace models specified above. Material and Build Quality: Constructed from grade metal for strength and ceramic for insulation and heat resistance, ensuring durability in temperature environments. Common Use Scenarios: 1. **Routine Maintenance** – a worn or corroded flame sensor to prevent ignition failures and furnace shutdowns. 2. **Troubleshooting** – Ideal for repairing furnaces that start but shut off shortly after ignition due to a faulty flame detection signal. 3. **Safety Upgrade** – Install in place of an unreliable sensor to enhance safety and performance before the onset of the heating season. This flame sensor offers a costeffective, dependable solution for keeping your furnace running safely and efficiently, ensuring your home stays warm and comfortable.