The Round® thermostats provide electronic control of 24Vac heating and cooling systems with the classic twist to set dial.
Hazmat InformationButton cell contained in equipment, Lithium metal button cells only contained in equipment, excepted per PI970Application1 Heat/1 Cool Conventional Systems and Heat Pumps with No Auxiliary HeatDimensions (in.)4 in. diameter x 1 3/4 in. deepDimensions (mm)102 mm diameter x 45 mm deepIncludes6 in. (152 mm) cover ring and switch position labelsCommentsEASY-TO-SEE model with Large raised markings and a click at each 2 degree setpoint changeItem TypeProductMountingRoundElectrical Ratings20 to 30 VacFrequency50 Hz; 60 HzStages1 Heat/1 CoolOperating Humidity Range (% RH)5 to 90% RH (non-condensing)Supply Voltage20 to 30 VacSwitch Positions (System)HEAT-OFF-COOLSwitch Positions (Fan)AUTO-ONPower MethodBattery assisted power stealingSensor ElementThermistorAccuracy (F)± 2 FAccuracy (C)± 1 CColorPremier White®Switch TypeRelayTerminal DesignationsR, Rc, W, Y, G, O, BChangeoverManualSetting Temperature Range (F)40 F to 90 FCycles per HourAdjustable 1, 3, 5, 9Cool Current0.02A to 1.0A runningHeat Current0.02A to 1.0A running