... Controller, Switches, Temperature Switch, Air Heater Thermal Switch, Sensor, Heater Thermostat, Heater, Water Thermostat, Water Heating System, Oven ... Thermometer, Thermostat Wiring, HVAC, HVAC Thermostat, Air Heater FanPRINCIPLE OF OPERATION:With temperature rise, the expansion ... 10( 1.8 ) A – 400V Min. Current: 200mA Electrical Strength: AC 2000V/1min Normal Insulation Resistance: ≥100MΩ Wet ...