Watts 0121670|WW0121670 - 1/2 LFTB-3-2-144

This 1/2 inch lead free center back entry bimetal thermometer are used in commercial, residential, and institutional HVAC applications. It features a zinc plated steel case, Kostil polymer window, 1/2 inch NPT lead free brass thermowell with set screw, 2 inch probe and bimetal spiral spring sensing element. This thermometer features a 3 inch dial with temperature range minus 22 to 122 degrees F.