Braeburn 2020NC Programmable Thermostat User Guide

Quick guide from the manual

The Braeburn 2020NC is a 5-2 day programmable thermostat designed for single-stage heating and cooling systems. It features a large blue backlit display, adjustable temperature limits, and adaptive recovery mode (ARM). The unit can be powered by 24V AC or two AA alkaline batteries.

Technical Specifications

• Dimensions: 3.62” x 4.72” x 1.38”
• Power: 24V AC (18-30V AC) or 3.0V DC (2 AA batteries)
• Control Range: 45° to 90° F (7° to 32° C)
• Display Range: 40° to 99° F (5° to 37° C)
• Accuracy: +/- 1° F (+/- .5° C)
• Operating Humidity: 5% to 95% relative humidity

Wiring and Terminal Designations

The thermostat uses the following terminal designations for system connection:

• Rh: Heat 24 Volt AC Transformer
• Rc: Cool 24 Volt AC Transformer
• O: Reversing Valve Cool Active
• B: Reversing Valve Heat Active
• Y1: Cool Control
• W1: Heat Control
• G: Fan Control
• C: Transformer Common

Compatibility

This thermostat is compatible with the following systems:

• Single stage gas, oil, or electric heating/cooling systems
• Single stage heat pump systems
• 250mv – 750mv millivolt heating systems

Accessories

Available accessories for this model include:

• 2950 Universal Wall Plate (6.5” x 6.5” x .125”)
• 5970 Universal Thermostat Guard