Venstar Phone Controlled* Thermostat: T2900 (Commercial)

*Note: Venstar Phone Controlled* Thermostat: T2900 (Commercial) requires the use of Venstar Comfort Call Phone Controller (ACC0433) (not included).

Features

Up to 3-Occupied, 1-Unoccupied periods per day, with copy command for easy programming
Light Activated occupied period (defeatable)
Accepts humidification/dehumidification control module (ACC0430)
Auto changeover, 3-stage heat, 2-stage cool for use with gas/electric, heat pump, electric & hydronic heat
Configurable for manual changeover, also configurable programmable or non-programmable
Adjustable deadbands and timers
Control to, or monitor a second remote sensor
Can average up to 8 (wired or wireless) remote sensors
3 configurable outputs for maximum flexibility (MISC1, MISC2, MISC3)
Extra 6th and 7th outputs (beyond our standard thermostat)
Programmable output (control by time, temperature or internet/phone control)
Energy Watch keeps Track of energy use by tracking heating and cooling hours
Smart Fan (keeps the fan from running during unoccupied periods)
Smart recovery
Pre-occupancy fan purge
Display shows both heating an cooling setpoints and room temperature simultaneously
All programming and setpoints stored in non-volatile memory, and are never lost in power failure (date and time are saved for approx 24hrs.)
Service filter and service UV lamp indicators
Red/Green LED shows whether thermostat is calling for heating or cooling
5-minute compressor time guard and adjustable cycle limit, both defeatable for servicing equipment
Outdoor sensor ready with high and low temperature of the day
Thermoglow backlit electro-luminous display and backlit color coded keys and legends
Accepts accessory IR Remote Control system (ACC0431)**
Accepts accessory EZ Programmer (ACC0432)
For accessory locking cover use (ACC0620)
Approximate dimensions: 4.75" x 4.5"

**Venstar Thermostat IR Control and Receiver (ACC0431) can be used with this thermostat to allow for local handheld control when Comfort Call is not in use.

Wiring Requirements

Venstar thermostats require a minimum of 3 wires for heat and a minimum of 5 wires for heat/cool (6 or more may be required if you have a heat pump system or staging).

Two-Wire Heat-Only Kit (ACC0436)

Add-A-Wire (ACC0410)

Document # V1 (3 Wires) | Document # V2 (4 Wires) | Document # V3 | Document # V4

If you need assistance figuring out how many wires you'll need, email us at support@diycontrols.com, with a description of your HVAC system and a picture of your current thermostat wiring connections if possible. Please note that in rare cases, a manufacturer may use proprietary controls that may not be compatible with this thermostat.

Venstar Slimline Commercial Phone Controlled Thermostat Comparison Chart

Need help determining which model you need? Just email us a picture of the backplate of your existing thermostat (with wires still connected if possible), and our tech team will be happy to help determine what you need. Send pictures to support@diycontrols.com.

Remote Thermostat Comparison Charts

Remote Thermostats Comparison Chart (Phone Thermostats and Internet Thermostats)
Phone Thermostats Comparison Chart

Downloads

Venstar Phone Controlled* Thermostat: T2900 (Commercial) Manual
Venstar Phone Controlled* Thermostat: T2900 (Commercial) Installation Manual