Siemens Combustion QRA2(1) UV Detector R-134A ensuring the motor starts cooler

ensuring the motor starts cooler and operates within safe thermal limits

Is this a direct replacement for standard steam trap assemblies

The Friedrich 68700143 is designed with specific dimensions and clip points unique to the Friedrich PTAC chassis

supporting 120/240 VAC applications

suitable for most commercial pneumatic control air systems

Siemens Combustion QRA2(1) UV Detector R-134A ensuring the motor starts coolerThe Siemens Combustion QRA2(1) UV Detector is a high performance ultraviolet flame sensor designed specifically for the supervision of gas and oil flames in industrial and commercial burner systems. Engineered for intermittent operation, this normal sensitivity detector utilizes a side viewing photodiode to monitor UV radiation in the 190 to 270 nm spectral range. The QRA2(1) features a specialized metallized plastic housing that effectively prevents