Technical Data
Product
Range
Nominal Operating
Differential
Adjustment
Contact Action
Material and Finish
Thermometer
Mounting
Wiring Connections
Shipping Weight
Agency Listings
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these
specifications, consult the local Johnson Controls office. Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or
misuse of its products.
Controls Group
507 E. Michigan Street
P.O. Box 423
Milwaukee, WI 53201
T28 Fan Coil Thermostat
Thermostat
55 to 95°F (12 to 35°C)
Thermometer
55 to 85°F (12 to 30°C)
Heating
0.6F° (0.3C°)
Cooling
1F° (0.5C°) for typical 120 V Fan Coil Valve Loads
Heating-Cooling
Models with Automatic Changeover (T28D) have a 6F° (3.3C°)
Differential from Heating On to Cooling On
Cool to Warm
Snap-acting Bimetal-operated
Baseplate
Cold Rolled Steel, Baked on Beige Paint
Cover
Cold Rolled Steel, Baked on Ivory Paint
Bimetal Type for Accuracy and Clarity, may be Field Adjusted
Without Fan Switch
Standard Outlet Box with Captive Screws
With Fan Switch
Mounts to a Two-Gang Switch Box
Color Coded 18 AWG Wire Leads, 6 in. (152 mm) Long
Individual Pack - 1.0 lb (0.45 kg)
Without Fan Switch
Overpack of 20 Units - 23.6 lb (10.7 kg)
Individual Pack - 1.3 lb (0.59 kg)
With Fan Switch
Overpack of 20 units - 29.5 lb (13.4 kg)
UL Listed: File E6688, CCN XAPX
T28 Fan Coil Thermostat Installation Instructions
Printed in U.S.A.
www.johnsoncontrols.com
5
Need help?
Do you have a question about the T28 and is the answer not in the manual?