Venstar Slimline Programmable MultiStage Thermostat - T1800

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Venstar Slimline Programmable MultiStage Thermostat - T1800 - NOTE: Identical to Totaline P374-1800, Replaces Totaline P374-1100

The Slimline Platinum Series offers the proven reliability and flexibility of Venstar thermostats. NOTE: 24V "common" wire to thermostat is required.  This thermostat is not suitable for 2-wire, heat only applications.

The rich feature-set of this thermostat includes compatibility with many optional accessories.  See below for more info!

  • 7-day programmable
  • 3-Heat/2-Cool
  • 3 configurable outputs for maximum flexibility
  • Monitors a 2nd sensor
  • 3-configurable outputs
  • Hi/Low outdoor temps of the day (with optional remote sensor)
  • Programmable fan
  • Energy Save
  • Energy-Star rated
  • Heat pump compatible
  • Backlit, color-coded keys and legends
  • Large, easy to read backlit display
  • Configurable programmable or non-programmable
  • Configurable manual or auto changeover
  • LED indicator glows green or red to indicate cooling or heating
  • Service filter and UV light indicators
  • Fahrenheit or Celsius display
  • Non-volatile memory
  • Keypad lock
  • Accepts the humidity module accessory
  • Approximate dimansions - 4.8" W X 4.5" H
  • 1 Year Warranty

Guide to Optional Accessories with this thermostat:
P474-0401 Indoor Sensor Provides Read Only and Control To Indoor Temperature Reading
ACC0400 Outdoor Sensor Provides Read Only Outdoor Temperature Reading
ACC0414RF  Wireless Temperature Sensor Provides Wireless Read Only Outdoor or Read Only Indoor Temperature Reading   Used in Conjuntion With ACC0414REC Receiver
P374-0433 Comfort Call Remote Access Kit Provides Remote Access and Control via Standard Phone Line
ACC0430 Humidity Module - plugs into Thermostat Circuit Board to Provide Humidity Sensing and Control
P374-0431 Remote Control - allows for line-of-sight control of basic thermostat functions using handheld remote

Replaces: Totaline P374-1800, P374-1100, Carrier TSTATCCPS701