Siemens Combustion QRA2(1) UV Detector R-134A Key Benefits for Contractors Non-Cycling
Yard notes & kiln story
Description
Siemens Combustion QRA2(1) UV Detector R 134A Key Benefits for Contractors Non Cycling Key Benefits for Contractors Non Cycling Operation: Internal 15 second delay prevents short cycling caused by boiler surging or priming suitable for most commercial pneumatic control air systems