Siemens Combustion AGR450240650 U.V. Tube 326058-755 This manual changeover thermostat provides

This manual changeover thermostat provides reliable control for commercial HVAC systems

the 72942 is built to handle a maximum operating pressure of 125 psig and temperatures up to 353°F

making it fully compatible with a wide range of Siemens electronic and pneumatic actuators

providing the necessary overhead for heavy-duty semi-hermetic compressor applications

Complete Field Solution: Reduces downtime by providing all hardware needed for a conversion from LP to Natural Gas in one package

Siemens Combustion AGR450240650 U.V. Tube 326058-755 This manual changeover thermostat providesThe Siemens Combustion AGR450240650 U. V. Tube is a high precision replacement phototube engineered for industrial and commercial flame monitoring. Designed as a critical sensing component for Siemens UV Flame Detectors, this tube detects ultraviolet radiation in the 190 to 270 nm spectral range. It is the primary replacement cell for several QRA series detectors, including the QRA2M, QRA10M, and QRA51M models. When integrated into the burner's flame