Carrier 42 SERIES Application Data

ALTERNATE WALL THERMOSTATSWall Thermostat (Honeywell Model T4039) withManual 3-Speed Fan Switch and ON-OFF SwitchTemperature range is approximately 55 to 95 F in 10° Fincrements from 75 F midpoint. Scale is marked warmer-cooler. Thermostat mounts in 4-in. square junction box or2-ganged outlet boxes.SYSTEM MODEL PACKAGE2-Pipe Cooling Only T4039B* 23-052-Pipe Heating Only T4039F* 23-032-Pipe Heating/Cooling† T4039F* 23-012-Pipe w/Total Electric Heat T4039M** 23-074-Pipe Heating/Cooling T4039M** 23-072-Pipe w/Auxiliary Electric Heat†† T4039M** 23-09*Fan off breaks cooling circuit and fan.†Includes one remote-mounted changeover on unit**Fan off breaks both heating/cooling circuits and fan.†† Includes 2 remote-mounted changeovers on unit.NOTE: All above packages include thermostat, ON-OFF switch and HI-MED-LOW switch.Thermostat Electrical Ratings (Amperes)Thermostat (Valve Load)VOLTAGE NORMAL IN-RUSH120V AC 0.32 1.00240V AC 0.16 0.50277V AC 0.14 0.43Fan SwitchVOLTAGE FULL LOAD LOCKED ROTOR120V AC 5.50 33.0240V AC 2.75 16.5277V AC 2.40 14.4Wall Thermostat (Sunne Model 154) with Manual3-Speed Fan Switch and ON-OFF SwitchTemperature range is approximately 55 to 95 F in 10° Fincrements from 75 F midpoint. Scale is marked warmer-cooler. Thermostat mounts in 4-in. square junction box or2-ganged outlet boxes.SYSTEM MODEL PACKAGE2-Pipe, Cooling Only TC154-004 23-062-Pipe, Heating Only TC154-004 23-042-Pipe, Heating/Coolingwith Auto. Changeover* TC154-004 23-022-Pipe, Heating/Coolingwith Manual Changeover TC154-014 23-122-Pipe, Cooling with Total ElectricHeat and Auto. Changeover. TC154-003 23-082-Pipe, Cooling with Total ElectricHeat and Manual Changeover TC154-014 23-142-Pipe, Heating/Cooling with AuxiliaryElectric Heat and Auto. Changeover† TC154-003 23-102-Pipe, Heating/Cooling with AuxiliaryElectric Heat and Manual Changeover TC154-014 23-164-Pipe, Heating/Cooling withAuto. Changeover TC154-003 23-084-Pipe, Heating/Cooling withManual Changeover TC154-014 23-14*Includes one remote mounted changeover on unit.†Includes 2 remote mounted changeovers on unit.NOTE: All of the above packages include thermostat, ON-OFF switch andHI-MED-LOW switch.Thermostat and Fan Switch Electrical RatingsVOLTAGE INDUCTIVE PILOT DUTYFLA LRA125V AC 5.8 34.8 125 VA240V AC 4.9 29.4 125 VA277V AC 4.1 24.6 125 VAONWARMCOOLOFFHIMEDLOFANHONEYWELL MODEL T4039THERMOSTATHEATOFFCOOLHIMEDLOFANWARMERCOOLERSUNNE MODEL 154THERMOSTAT11