Honeywell T4398 Catalog Page

Electric Heat Thermostats
T4398 High Performance Electric Heat Thermostats
High Performance Electric Heat Thermostats provide precise line voltage control of resistive-rated electric heating equipment.
• For control of resistive-rated baseboard electric heaters.
• Extremely sensitive to temperature changes.
• Replace virtually all standard wall-mounted line voltage thermostats.
• Include long-lasting Micro Switch™ mechanism.
• Rugged, plastic mounting base.
• Cover thermometer indicates room temperature.
• Well suited for upgrades and high-end new construction.
• Mounts directly on vertical 2 x 4 in. outlet box, or on 4 x 4 in. outlet box.
Application: Electric baseboards, convectors and fan forced heaters
(resistive rated loads)
Dimensions, Approximate: 4 1/2 in. high x 2 7/8 in. wide x 2 5/8 in.
deep (115 mm high x 73 mm wide x 67 mm deep)
Electrical Ratings: Noninductive resistive 22A at 120/208/240 Vac
19A at 277 Vac
Accuracy: 1 C Ambient Temperature Range: 50 F to 80 F (10 C to 25 C) Differential Temperature: 2 F (1 C) Temperature Setting Range: 50 F to 80 F
Switch Positions
Product Number
* T4398A1021/U SPST SPST 1 Heat Thermometer, range stops and locking cover screws
* T4398B1029/U DPST DPST 1 Heat Thermometer, range strops, locking cover screws, Positive Off
* TRADELINE models • SUPER TRADELINE models
Switching Action Stages IncludesSystem Fan
Frequency: 60 Hz Sensor Element: Vapor filled dual diaphragm Color: Premier White® Mounting: Vertical Mount
Approvals Canadian Standards Association: Underwriters Laboratories, Inc: Listed; File No. E4436, Guide No. XAPX
Listed: File No. LR1322
Accessories:
272804A-Range Stop and Locking Screws Assembly
4 customer.honeywell.com 70-6910
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