Series GRFS switches are for use with natural, manufactured, or LP gas as the measured media in applications such as furnaces, package burners, and other fuel-burning equipment. They have field-adjustable or factory calibrated set points between 0.18″ wc and 5″ wc. Numerous standard configurations are available, including mounting choices, sample line connector styles , terminal styles , and open or enclosed terminals. Many options are available also, including manual reset, set point indication, alarm pilot light, time delayed actuation, electronic dual set points, and NEMA-rated enclosures.
Series GRFS Differential Pressure Gas Flow Sensing Switches
