2
T4039A,B,D-M,S,V
SPECIFICATIONS • ORDERING INFORMATION
Specifications
MODELS:
Manual
System SwitchingaModel
Cooling Only Off-OnbT4039A
Cooling Only Hi-Med-Lo T4039B
Off-Onb
Heating-Coolingc— T4039D
Off-Ond
Heating CoolingcOff-Hi-LobT4039E
—
Heating-CoolingcHi-Med-Lo T4039F
Off-Onb
Automatic Heating-Cooling None T4039G
Automatic Heating-Cooling — T4039H
Off-Ond
Automatic Heating-Cooling Off-Hi-LobT4039J
Automatic Heating-Cooling Off-Hi-LodT4039K
—
Automatic Heating-Cooling Hi-Med-LobT4039L
Off-On
Autoamtic Heating-Cooling Hi-Med-Lo T4039M
Off-Ond
Automatic Heating-Cooling Hi-Med-Lo T4039S
Heat-Off-Coold
Automatic Heating-Cooling Hi-Lo T4039V
Off-Ond
aSee Fig. 4 for arrangements of switches.
bOFF breaks cooling circuit and fan circuit.
cRemote changeover switch required.
dOFF breaks both heating and cooling circuits and
fan circuit.
ELECTRICAL RATINGS:
A.Thermostat (valve load).
Normal (A) Inrush (B)
120 Vac 0.32 1.00
240 Vac 0.16 0.50
277 Vac 0.14 0.43
B. Fan Switch
Full Load (A) Locked Rotor (A)
120 Vac 5.5 33.0
240 Vac 2.75 16.5
277 Vac 2.4 14.4
10A Resistive at 125 Vac
5A Resistive at 240 Vac
4.2A Resistive at 277 Vac
TEMPERATURE SETTING RANGE: Approximately
55° F to 95° F [13° C to 35° C]; marked COOL-
WARM in 10° F [6° C] increments from 75° F [24° C]
midpoint.
DIFFERENTIAL: Approximately 2° F [1° C] at mid-
scale. On automatic heating-cooling models, the
differential from make of one contact to make of
the opposite contact is 7° F [4° C] maximum with a
positive deadspot.
DIMENSIONS: See Figs. 1 and 2.
Ordering Information
When purchasing replacement and modernization products from your TRADELINE® wholesaler or your distributor, refer to the
TRADELINE Catalog or price sheets for complete ordering number, or specify—
1. Model number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or phone:
1. Your local Honeywell Home and Building Control Sales Office (check white pages of your phone directly).
2. Home and Building Control Customer Satisfaction
Honeywell Inc., 1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386 (612) 951-1000
In Canada—Honeywell Limited/Honeywell Limitée, 740 Ellesmere Road, Scarborough, Ontario M1P 2V9. International Sales and
Service offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France, Germany, Japan, Mexico,
Netherlands, Spain, Taiwan, United Kingdom, U.S.A.