199231520,T87K1007/U,METROPAC INDUSTRIES INC,NON-PROGRAMMABLE THERMOSTAT; TYPE NON-PROGRAMMABLE, DIGITAL; COVER TYPE ROUND; COLOR PREMIER WHITE; VOLTAGE RATING 20 TO 30 VAC AT 50/60 HZ; CURRENT RATING 0.02 TO 1 AMPERE RUNNING (HEATING); SWITCH TYPE RELAY; TEMPERATURE RATING 40 TO 90 DEG F; SIZE 3-11/16 INCH DIA X 1-3/4 INCH D; SENSOR ELEMENT THERMISTOR; APPLICATION HEAT PUMP THE ROUND THERMOSTAT PROVIDE ELECTRONIC CONTROL OF 24 VAC HEATING AND COOLING SYSTEMS WITH THE CLASSIC TWIST TO SET DIAL; MERCURY FREE; CLASSIC STYLING;,HONEYWELL T87K1007/U T-STAT LV,Crown Supply