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50-90? SPST Line Voltage 120/208/240 Volts Heating Only Thermostat (Honeywell)

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• SPST Factory Direct Upgraded Replacement Heating Only Thermostat (Honeywell)

The T4098A,B Deluxe Electric Heat Thermostats provide high

performance line voltage direct control of resistance-rated

electric heating equipment.


• Controls both fan-forced and baseboard electric


• Temperature-responsive, vapor-filled dual diaphragm

sensing element provides 2
•F (1
•C) sensitivity with

minimum droop.

• Replaces virtually all standard wall-mounted line

voltage thermostats.

• Includes long-lasting Micro Switch
• mechanism.

• Color-coded leads allow easy installation.

• Protective cover door opens to provide access to

setpoint knob.

• Attractive sloped faceplate allows easy viewing of


• Classic styling.

Electrical Ratings (Noninductive Resistive Loads):

22A at 120/208/240 Vac, 60 Hz.

19A at 277 Vac, 60 Hz.

Wiring Connections:

6 in. (150 mm) leads suitable for connecting to aluminum

wiring if approved special service CO/ALR connectors are


Sensing Element:

Vapor-filled dual diaphragm.

Setpoint Adjustment:

Knurled knob on front of thermostat.


•F (1
•C), nonadjustable.




Mount directly on vertical 2 x 4 in. outlet box, or on 4 x 4 in.

outlet box using ring adapter (ordered separately).


Underwriters Laboratories Listed: File No. E47434, Guide


Canadian Standards Association Listed: File No. LR1322.

Canadian Standards Association Performance Certified:



272804A Range Stop and Locking Screw Assembly. Includes

locking cover screws, Tinnerman clips, wrench, and range

•two plastic pins to insert inside cover for fieldselection

of minimum and maximum temperature settings.

Product Specifications:

Switching: SPST; Makes single line break on temperature fall

Temperature Rating: 50-90

Color: Classic Beige

Includes: Cover, Temperature Range Stops, Locking Cover

Replaces Part Numbers:


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