Fireye UV7R4 Scanner R-407A which typically have a diameter

which typically have a diameter of 5

making it compatible with NEMA 1 standards for easy conduit connection

this unit is engineered to provide the precise static pressure required to draft flue gases safely out of the heat exchanger

which is critical for maintaining accurate high-level or low-level lockout protection

including the Aprilaire 110

Fireye UV7R4 Scanner R-407A which typically have a diameterThe Fireye UV7R4 Flame Scanner is a high sensitivity, non self checking ultraviolet flame detector engineered for industrial applications requires a 90 degree right angle orientation. This specific configuration is essential for space constrained burner fronts where a straight line line of sight is physically impossible. Utilizing a gas filled quartz UV tube, the UV7R4 responds exclusively to the 250 to 400 nanometer radiation range, ensuring it