Fireye SCN-TST-02-03 Simulator 321894-706 this switch is engineered to

this switch is engineered to prevent heat exchanger damage by breaking the 24V control circuit if internal temperatures exceed the factory-set safety threshold

Common Questions Is this sensor compatible with my specific controller

Using an NG orifice for LP applications will lead to dangerous over-firing

Key Benefits Precision Engineering: The 1550 RPM output is calibrated to match original Trane airflow specifications

Reliable Pneumodular Design: Compact footprint with five barbed connections for standard 1/4 inch O

Fireye SCN-TST-02-03 Simulator 321894-706 this switch is engineered toThe Fireye SCN TST 02 03 UV & IR Simulator is a diagnostic and commissioning tool designed for flame safeguard systems used in commercial and industrial burner applications. Commonly used with Fireye flame scanners, this simulator allows technicians to verify UV and IR flame amplifier response without requiring an active flame, improving troubleshooting efficiency during startup and maintenance procedures. Built for compatibility with Fireye control