667-6763, Pfannenberg, Pfannenberg FLZ NC, NO Enclosure Thermostat, 120 → 240 V ac, +32 → +140 °F, Brand Pfannenberg, Switch Configuration NC, NO, Supply Voltage 120 → 240 V ac Pfannenberg FLZ NC, NO Enclosure Thermostat, 120 → 240 V ac, +32 → +140 °F