York Parts S1-02535306000 Gas Furnace Flame Sensor

The Gas Furnace Flame Sensor is a crucial safety component for York heating systems. This reliable sensor detects flame presence to ensure safe furnace operation and proper startup, helping prevent gas leaks, incomplete combustion, and unnecessary shutdowns. Built for consistent performance in demanding conditions, it supports efficient heat delivery and ongoing comfort.

Designed as a genuine replacement for York Parts S1-02535306000, this flame sensor blends precise compatibility with durable construction. It’s a compact, essential gas furnace component that restores reliable ignition sensing and protects your home from unsafe boiler behavior. Whether you are performing routine maintenance or replacing a failed sensor, this part delivers dependable results.

• Direct fit for York gas furnaces that use S1-02535306000
• Restores accurate flame detection and safe ignition
• Durable construction for long-lasting operation
• Easy replacement with standard tools and minimal downtime
• Lightweight design reduces strain on electrical connections

Optimize furnace safety and efficiency with this high-quality York Parts flame sensor.