Trane SEN2662 Flame Sensor 326070-701 System Integrity: Ensures continued compliance

System Integrity: Ensures continued compliance with FVIR safety standards in residential gas water heater applications

When installed correctly on compatible Nordyne air conditioner or heat pump units

Why is the Allen wrench included

If the pressure is sufficient but the SPST switch contacts remain open

For technicians servicing commercial cooking equipment or industrial heaters

Trane SEN2662 Flame Sensor 326070-701 System Integrity: Ensures continued complianceThe Trane SEN2662 Flame Sensor is a critical safety component engineered for flame rectification in high efficiency Trane and American Standard S Series furnaces. This genuine OEM flame sensor (superseded by SEN02662) utilizes a Kanthal D alloy element and a Nikrothal 80 electrode to provide superior oxidation resistance in high heat environments. Designed to monitor the ionization process within the burner assembly, it ensures the control board