Replacement Gas Furnace Flame Sensor – Compatible with Luxaire and York Models This quality replacement flame sensor ensures your gas furnace operates safely and reliably. Designed to detect and monitor the presence of a flame during operation, it works to prevent unburned gas from being released, protecting both your home and furnace. Key Features: Direct Replacement: Fits and replaces part numbers S102537499000, 02537499000, ACS90453BXA, ACS90703BXA, ACS90704CXA, ACS90904CXA, ACS90905DXA, ACS91155DXA, P1257001F, P1257002F, P1257003F, P1257004F, P1257005F, P1257007F, P1257008F, P1257009F, P1257010F. Wide Compatibility: Specifically designed for use in Luxaire and York gas furnace models. Reliable Function: Quickly detects if the furnace flame has ignited, then continuously monitors it until shutdown. If the flame is interrupted for any reason, the sensor stops the gas supply to prevent unsafe conditions. Durable Construction: Made from wearresistant metal and ceramic materials to withstand temperatures and continuous operation. Factory Tested: Each unit has been tested for quality, performance, and durability, ensuring dependable use. Easy Installation: Simply remove the old sensor and install the one using basic tools. Practical Applications: 1. Home Heating – Ideal for replacing a faulty flame sensor and restoring safe, efficient heating in residential gas furnaces. 2. Preventive Maintenance – Swap in a sensor during seasonal servicing to reduce the risk of unexpected furnace shutdowns in cold weather. 3. Service Technicians – A reliable part to carry as a quick onsite replacement for Luxaire and York gas furnace models. Specifications: Part Type: Gas Furnace Flame Sensor (replacement, not original manufacturer) Material: quality metal and ceramic Compatibility: Luxaire and York gas furnaces, matching listed part numbers Function: Flame detection and monitoring for safe furnace operation This replacement gas furnace flame sensor offers dependable performance, easy installation, and compatibility with multiple furnace models, making it a practical solution for technicians and homeowners seeking a costeffective part.