Description
The York S1 025 30788 700 flame sensor is a genuine OEM replacement safety component for gas fired furnaces and HVAC systems. This precision engineered flame sensor continuously monitors the presence of a burner flame during operation, sending a signal to the furnace control board to confirm combustion. If no flame is detected, the sensor quickly signals a system shutdown to prevent unburned gas from accumulating, improving safety and helping protect your home from potential hazards.
Key Features
- Designed specifically as a flame sensor for York gas furnaces and compatible HVAC burner systems to ensure safe operation.
- High sensitivity stainless steel sensing rod that detects flame presence and signals the control board with reliable accuracy.
- OEM quality and fit, engineered to match original equipment specifications for direct replacement.
- Compatible with 24 V control circuits commonly used in residential furnace applications.
- Helps prevent gas leaks and unsafe operation by shutting down the system when flame loss is detected.
- Durable construction able to withstand typical furnace temperature ranges and conditions.






