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Is this a direct replacement for standard steam trap assemblies
supporting 120/240 VAC applications
when operated at 208V
this A-coil evaporator utilizes enhanced aluminum fins and durable copper tubing to maximize thermal efficiency and maintain optimal airflow
Siemens Combustion QRA2(1) UV Detector R-134A Is this a direct replacementThe 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