Honeywell T4039 Catalog Page
Fan Coil Thermostats
T4039 Fan Coil Thermostat
Dimensions, Approximate: 4 5/8 in. high x 4 15/16 in. wide x 1 5/16 in. deep (118 mm high x 125 mm wide x 33 mm deep)
Mounting: 4 in. square outlet box or 2-ganged outlet box
Electrical Ratings: Fan Switch: 120 Vac: 5.5 AFL, 33.0 ALR; 240 Vac: 2.75 AFL, 16.5 ALR; 277 Vac: 2.4 AFL, 14.4 ALR
Thermostat (Valve load): 120 Vac: 0.32 AFL, 1.0 A ALR; 240 Vac: 0.16 AFL, 0.50 ALR; 277 Vac: 0.14 AFL, 0.43 ALR
Voltage: 120 to 277 Vac
Frequency: 50 Hz; 60 Hz
Operating Humidity Range (% RH): 5 to 95% RH, non-condensing Display: No
Includes: Allen wrench for cover and mounting screws
Approvals
Canadian Standards Association: Certified
Control line voltage valves of a fan coil unit in cooling, manual or automatic changeover heating-cooling systems.
•Directly operate one or two valves
•Positive deadband separates heating and cooling circuits in automatic models
•Includes allen wrench for cover and mounting screw
Underwriters Laboratories, Inc: File No. E34436, Vol 2, dated 3-19-73; Guide No. XAPX
Accessories:
TG511A1000-Medium Universal Thermostat Guard with clear cover and base, and opaque wallplate Fits T822, T834, T8034, T841, T874 with Q674, WR1F46, and others
TG511D1004-Medium Universal Thermostat Guard with Beige painted steel cover, opaque ring base and wallplate Fits T822, T834, T8034, T841, T874 with Q674, and others
TG512A1009-Large Universal Thermostat Guard with clear cover and base, and opaque wallplate Fits T8082, T8085, T8600, and most electronic thermostats
TG512D1003-Large Universal Thermostat Guard with Beige painted steel cover, opaque ring base and wallplate Fits T8082, T8085, T8600, and most electronic thermostats
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Setting Temperature |
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Range |
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Differential Temperature |
Switch Position |
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Product Number |
Application |
(F) |
(C) |
(F) |
(C) |
System |
Fan |
Changeover |
Color |
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T4039B1008/U |
Fan coil, |
55 F to 95 F, |
13 C to 35 C, |
Approximately |
Approximately |
ON-OFF |
HI-MED-LO |
— |
Tan |
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cooling only |
marked |
marked |
2 F at midscale |
1 C at midscale |
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COOL- |
COOL- |
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WARM |
WARM |
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T4039J1026/U |
4 pipe fan |
55 F to 95 F, |
13 C to 35 C, |
The differential |
The differential |
OFF-HI-LO, |
— |
Remote changeover |
Tan |
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coil, |
marked |
marked |
from make of |
from make of |
Off breaks |
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switch is required to |
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automatic |
COOL- |
COOL- |
one contact to |
one contact to |
cooling and |
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separate circuits in |
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heat-cool |
WARM |
WARM |
make of the |
make of the |
fan circuits |
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manual changeover |
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changeover |
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opposite |
opposite |
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heating-cooling models |
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contact is 7 F |
contact is 4 C |
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T4039M1004/U |
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55 F to 95 F, |
13 C to 35 C, |
ON-OFF |
HI-MED-LO |
Automatic |
Tan |
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maximum with |
maximum with |
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marked |
marked |
a positive |
a positive |
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COOL- |
COOL- |
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deadspot |
deadspot |
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WARM |
WARM |
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T4039M1103/U |
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55 F to 95 F, |
13 C to 35 C, |
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ON-OFF |
HI-MED-LO |
Automatic |
Premier |
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marked |
marked |
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White® |
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COOL- |
COOL- |
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WARM |
WARM |
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T4039S1016/U |
4 pipe fan |
55 F to 95 F, |
13 C to 35 C, |
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HEAT-OFF- |
HI-MED-LO |
Manual |
Tan |
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coil, manual |
marked |
marked |
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COOL |
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heat-cool |
COOL- |
COOL- |
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changeover |
WARM |
WARM |
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T4039S1040/U |
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55 F to 95 F, |
13 C to 35 C, |
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HEAT-OFF- |
HI-MED-LO |
Manual |
Tan |
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marked |
marked |
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COOL |
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COOL- |
COOL- |
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WARM |
WARM |
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<![endif]>Commercial
<![if ! IE]><![endif]>Components
70-6910 |
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487 |
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