Thermostats USA
Source 1 LX Series Commercial Thermostat

Source 1 LX Series

The LX series of commercial thermostats can meet all your HVAC control needs from large multi-stage Gas Electric package units to small Heat-Pumps and air handlers. Its universal connections are a perfect fit for any commercial HVAC application.

The LX series of thermostats offer an optional USB programmer that can be used to copy programming information from one thermostat to the next. It works on any commercial job with multiple thermostats. This time saving USB programmer is a huge advantage to help contractors cut labor costs on job sites. Also the USB programmerís basic and advanced settings can be preset in advance on a PC. Contractors can also put their name and phone number on the LX thermostat's scrolling marquee. Itís well thought out programming steps and optional software are effortless.

Source 1 LX Series Commercial Features

S1-TBSU32HP7S, S1-TBSU32P7S, S1-TBSU22HNS

  • Backlit display
  • Adjustable backlight intensity
  • Customizable scrolling marquee with English, Spanish, and French language support
  • Customizable service alerts and error messages
  • Switchable manual and auto changeover
  • Outdoor sensor ready
  • Programmer compatible
  • Wireless accessories
  • Fault input
  • Service filter reminder
  • UV lamp replacement reminder
  • Aux heat indicator
  • Random start
  • Dual units (F or C)

S1-TBSU32HP7S

[Manual & Installation] [Submittal]

The S1-TBSU32HP7S is our high end commercial thermostat. The S1-TBSU32HP7S is our only programmable commercial LX thermostat with the ability to control and monitor humidity. This thermostat is packed with a rich feature set. It includes such features as outdoor temperature sensing, averaging thermostat's temperature sensor with a wireless remote temperature sensor, pre-occupancy fan purge, and energy watch.

  • Programmable
  • Backlit display
  • Adjustable backlight intensity
  • Customizable scrolling marquee
  • Customizable service alerts and error messages
  • Switchable manual and auto changeover
  • Morning, day, evening, and night time periods
  • Outdoor sensor ready
  • Programmer compatible
  • Wireless accessories
  • Fault input
  • Service filter reminder
  • UV lamp replacement reminder
  • Aux heat indicator
  • Random start
  • Dual units (F or C)
  • 3 configurable outputs for maximum flexibility
  • 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

S1-TBSU32P7S

[Manual & Installation] [Submittal]

The S1-THSU32P7S is our mid-tier residential thermostat. As with the high end residential thermostat, this thermostat enjoys a rich feature set that fits almost every need where humidity control is not required. It includes such features as outdoor temperature sensing and averaging thermostat's temperature sensor with a wireless remote temperature sensor.

  • Programmable
  • Backlit display
  • Adjustable backlight intensity
  • Customizable scrolling marquee
  • Customizable service alerts and error messages
  • Switchable manual and auto changeover
  • Morning, day, evening, and night time periods
  • Outdoor sensor ready
  • Programmer compatible
  • Wireless accessories
  • Fault input
  • Service filter reminder
  • UV lamp replacement reminder
  • Aux heat indicator
  • Random start
  • Dual units (F or C)
  • 3 configurable outputs for maximum flexibility
  • 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

S1-TBSU22HNS

[Manual & Installation] [Submittal]

The S1-THSU21P1S is our value minded residential LX thermostat. This thermostat can be configured to be a single day programmable or non-programmable thermostat. It can control up to 2 stages of heat and 1 stage of cooling. The S1-THSU21P1S may also display the outdoor temperature when paired with the optional LX Wireless Temperature Sensor.

  • Backlit display
  • Adjustable backlight intensity
  • Customizable scrolling marquee
  • Customizable service alerts and error messages
  • Switchable manual and auto changeover
  • Morning, day, evening, and night time periods
  • Outdoor sensor ready
  • Programmer compatible
  • Wireless accessories
  • Fault input
  • Service filter reminder
  • UV lamp replacement reminder
  • Aux heat indicator
  • Random start
  • Dual units (F or C)
  • 3 configurable outputs for maximum flexibility
  • 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