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the Sporlan E3S130 equivalent performance means this valve handles common refrigerants including R-22
designed to close the circuit once the system pressure falls back to the 420 PSIG threshold
What is the difference between the V4055A1296 and the V4055A1098
the blade rotates to the left
Siemens Combustion QRA4M.U Scanner 319847-401 the Sporlan E3S130 equivalent performanceThe Siemens Combustion QRA4M. U is a high sensitivity UV flame scanner engineered for the rigorous supervision of gas or oil flames and ignition spark proving in intermittent burner operations. As a veteran grade flame detector, this sensor utilizes a specialized UV sensitive cell with two electrodes designed to ignite upon detecting radiation within the 190 to 270 nm spectral range. This ignition triggers the necessary current in the flame detector