Filter
Top Products
ALTERNATE WALL THERMOSTATS
Wall Thermostat (Honeywell Model T4039) with
Manual 3-Speed Fan Switch and ON-OFF Switch
Temperature range is approximately 55 to 95 F in 10° F
increments from 75 F midpoint. Scale is marked warmer-
cooler. Thermostat mounts in 4-in. square junction box or
2-ganged outlet boxes.
SYSTEM MODEL PACKAGE
2-Pipe Cooling Only T4039B* 23-05
2-Pipe Heating Only T4039F* 23-03
2-Pipe Heating/Cooling† T4039F* 23-01
2-Pipe w/Total Electric Heat T4039M** 23-07
4-Pipe Heating/Cooling T4039M** 23-07
2-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-RUSH
120V AC 0.32 1.00
240V AC 0.16 0.50
277V AC 0.14 0.43
Fan Switch
VOLTAGE FULL LOAD LOCKED ROTOR
120V AC 5.50 33.0
240V AC 2.75 16.5
277V AC 2.40 14.4
Wall Thermostat (Sunne Model 154) with Manual
3-Speed Fan Switch and ON-OFF Switch
Temperature range is approximately 55 to 95 F in 10° F
increments from 75 F midpoint. Scale is marked warmer-
cooler. Thermostat mounts in 4-in. square junction box or
2-ganged outlet boxes.
SYSTEM MODEL PACKAGE
2-Pipe, Cooling Only TC154-004 23-06
2-Pipe, Heating Only TC154-004 23-04
2-Pipe, Heating/Cooling
with Auto. Changeover*
TC154-004 23-02
2-Pipe, Heating/Cooling
with Manual Changeover
TC154-014 23-12
2-Pipe, Cooling with Total Electric
Heat and Auto. Changeover.
TC154-003 23-08
2-Pipe, Cooling with Total Electric
Heat and Manual Changeover
TC154-014 23-14
2-Pipe, Heating/Cooling with Auxiliary
Electric Heat and Auto. Changeover†
TC154-003 23-10
2-Pipe, Heating/Cooling with Auxiliary
Electric Heat and Manual Changeover
TC154-014 23-16
4-Pipe, Heating/Cooling with
Auto. Changeover
TC154-003 23-08
4-Pipe, Heating/Cooling with
Manual Changeover
TC154-014 23-14
*Includes one remote mounted changeover on unit.
†Includes 2 remote mounted changeovers on unit.
NOTE: All ofthe above packagesinclude thermostat, ON-OFFswitch and
HI-MED-LOW switch.
Thermostat and Fan Switch Electrical Ratings
VOLTAGE
INDUCTIVE
PILOT DUTY
FLA LRA
125V AC 5.8 34.8 125 VA
240V AC 4.9 29.4 125 VA
277V AC 4.1 24.6 125 VA
ON
WARM
COOL
OFF
HI
MED
LO
FAN
HONEYWELL MODEL T4039
THERMOSTAT
HEAT
OFF
COOL
HI
MED
LO
F
A
N
W
A
R
M
E
R
C
O
O
L
E
R
SUNNE MODEL 154
THERMOSTAT
11