heat-stabilized gray plastic

What does the "Remote" status on the LCD display indicate

The valve supports up to 135 PSI for air/inert gas

allowing for both circuit interruption and the integration of an auxiliary alarm system

matching the 7/8" connection requirements

Fireye 4-290-1 Tube 328140-751 heat-stabilized gray plasticThe Fireye 4 290 1 replacement UV tube is a critical component for maintaining reliable flame supervision in industrial burner systems. Designed for use with Fireye UV1A, UV2, and UV8A flame scanners, this ultraviolet sensing tube detects the UV radiation emitted by fossil fuel flames while ignoring infrared signals from hot refractory. As a non self checking UV sensor, it is engineered for intermittent operation where the burner cycles at least once