Lennox Y8798 – Supco FSC10 Flame Sensor Cleaner is a purpose-built HVAC maintenance tool designed to safely and effectively clean furnace flame sensors without damaging the sensor surface. Proper flame sensor cleaning is essential for reliable ignition, stable burner operation, and preventing nuisance lockouts in gas furnaces.

The Supco FSC10 uses a non-abrasive cleaning material that removes oxidation, carbon buildup, and contaminants while preserving the integrity of the flame sensor rod. Unlike sandpaper or harsh abrasives, this cleaner helps extend sensor life and maintains accurate flame rectification, making it ideal for routine preventative maintenance and service calls.

Compact and easy to use, the FSC10 flame sensor cleaner is suitable for residential and light commercial gas furnaces. It is a trusted solution for HVAC technicians and service professionals who want consistent performance, reduced callbacks, and improved system reliability.

 

Specifications:

 

Brand

Supco

Catalog Number

Y8798

Model/Part Number

FSC10

Base Unit of Measure

Unit(S)

Type

Flame Sensor Cleaner

Gross Weight

0.07 LB

 

Key features:

• Designed specifically for cleaning furnace flame sensors
• Non-abrasive material helps prevent sensor damage
• Removes oxidation and carbon buildup efficiently
• Improves ignition reliability and flame detection
• Compact and easy to use for service and maintenance
• Ideal for residential and light commercial HVAC systems

 

Applications:

• Gas furnaces
• Preventative maintenance programs
• Troubleshooting ignition and flame-sense issues

 

Lennox Y8798 Supco FSC10 Flame Sensor Cleaner is an essential HVAC service tool for maintaining proper furnace operation, improving ignition performance, and reducing downtime caused by dirty or contaminated flame sensors.