making it suitable for modern AC and refrigeration applications

for its reliability and simplified installation process

The CSR170 is designed for easy integration into modern building automation systems for centralized control of heating outputs

If the burner orifice is restricted or resized through improper cleaning

using a mixing tube is highly recommended to ensure the sensor reads a true average temperature rather than localized hot or cold spots

Fireye EUVS4 Amplifier 318820-201 making it suitable for modernThe Fireye EUVS4 Amplifier is a high performance UV self check amplifier designed for continuous burner operation within the Fireye Flame Monitor series (E110). This 120 VAC module provides critical flame safeguard control by performing a closed loop internal shutter test of the UV scanner once per minute. This self checking circuitry ensures that any component failure, such as a vacuum tube "run away" or shorted scanner, is immediately detected to