Description
Get straightforward, reliable temperature control with the Honeywell T451B3004 — a light-duty, non-programmable thermostat designed for line-voltage systems. With a 50 °F to 86 °F control range and “Positive Off” feature, it’s ideal for heating-only applications in residential, commercial, and light industrial settings.
Features:
- Automatic cooling and heating anticipation.
- Mount on standard vertical or horizontal outlet box.
Specifications:
- Description: Thermostat, Medium Duty Line Voltage
- Application: heating, Range: 50 F to 86 F
- Application: Heating
- Setting Temperature Range (F): 44 F to 86 F
- Switching Action: SPST- breaks on temperature rise, with positive off
- Color: Champagne gold face-plate with beige cover
- Electrical Connections: Flylead
- Dimensions (in): 4-1/2 in. high x 2-15/16 in. wide x 1-1/2 in. deep (switches and wiring terminals protrude into outlet box 3/4 in.)
- Differential Temperature (F): 2F
- Voltage: 120 Vac – 227 Vac
- Frequency: 50 Hz; 60 Hz
- Sensor Element: Vapor filled dual diaphragm











