
BPT – TA/450 (69400020) – Digital Wall Thermostat, 3×AAA, Surface‑Mount, White
The BPT TA/450 (part number 69400020) is a battery-operated digital wall thermostat designed for surface or flush-mount installations. Featuring a slim 19 mm profile, a large backlit LCD display, and dual user-configurable temperature profiles, it offers precise and efficient temperature control with either differential or PI regulation. Ideal for residential or commercial HVAC systems.
Key Features & Specifications
Model / P/N: TA/450 / 69400020
Power Supply: 3 × AAA 1.5 V batteries
Mounting: Surface-mounted or to standard 3-module flush box
Control Modes: Differential or Proportional-Integral
Temperature Range: Approx. 3 °C to 35 °C
Display: Large backlit LCD
Profiles: 2 user-defined profiles (e.g., Comfort / Eco)
Dimensions: 120 × 86 × 19.7 mm
Finish: Ice white, interchangeable faceplate
Certifications: CE marked; compliant with HVAC standards