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Part #: Q539J1154 *SEE DESCRIPTION FOR REPLACEMENT OR SUBMIT
THERMOSTAT SUBBASE, FOR ELECTRIC HEAT AND HEAT PUMP SYSTEMS, SWITCH RATINGS:2 AMPS @ 24 VAC, SYSTEM SWITCH:COOL/OFF/HEAT, FAN SWITCH:ON-AUTO, USE WITH THE T87F ROUND THERMOSTAT, COLOR:WHITE, PROVIDES SYSTEM AND FAN SWITCHING FOR HEATING AND COOLING AND HEAT/COOLING THERMOSTATS, WEIGHT:2-OZ, DIMS:5/8L X 3-11/16 OD