Introducing the all new
Source1 Thermostats
The new line of Source1 thermostats offers industry leading features, designs, and quality for all of your HVAC control needs,
from the competitively priced THE Series to the feature-rich CTS Series to IECC2015 and Title 24 code compliance, we have what you need!

CTS Series

Introducing the new residential and commercial CTS series thermostats with built in WiFi and high resolution, full-color CTS displays. Available with humidification and advanced dehumidification features including reheat with compatible HVAC systems. Also compatible with wired and (coming soon) wireless remote sensor control and averaging.

LX Series

Introducing the new residential and commercial LX Series thermostats with optional WiFi and with IECC2015 and Title 24 compliant models. Available with humidification and advanced dehumidification features including reheat with compatible HVAC systems. Other models include wired and (coming soon) wireless remote sensor control and averaging, as well as Light Activation control for Occupied schedules.

LX Mini Series

The all new residential and commercial LX Mini thermostats with built in WiFi—the lowest cost WiFi thermostat with 7-day programmability and two stages of heating and cooling. The perfect thermostat for residential new construction and multi-site commercial customers! Coming Soon: wireless remote sensors for temperature control and averaging.

THE Series

The perfect entry level thermostat for residential apartments and homes. Extremely simple to operate, featuring a large, easy to read backlit digital display. Available for heat pump and gas/electric systems, with programmable and non-programmable models
Introducing the all new Source1 Thermostats
The new line of Source1 thermostats offers industry leading features, designs, and quality for all of your HVAC control needs, from the competitively priced THE Series to the feature-rich CTS Series to IECC2015 and Title 24 code compliance, we have what you need!
CTS Series
Introducing the new residential and commercial CTS series thermostats with built in WiFi and high resolution, full-color CTS displays. Available with humidification and advanced dehumidification features including reheat with compatible HVAC systems. Also compatible with wired and (coming soon) wireless remote sensor control and averaging.
LX Series
Introducing the new residential and commercial LX Series thermostats with optional WiFi and with IECC2015 and Title 24 compliant models. Available with humidification and advanced dehumidification features including reheat with compatible HVAC systems. Other models include wired and (coming soon) wireless remote sensor control and averaging, as well as Light Activation control for Occupied schedules.
LX Mini
The all new residential and commercial LX Mini thermostats with built in WiFi—the lowest cost WiFi thermostat with 7-day programmability and two stages of heating and cooling. The perfect thermostat for residential new construction and multi-site commercial customers! Coming Soon: wireless remote sensors for temperature control and averaging.
THE Series
The perfect entry level thermostat for residential apartments and homes. Extremely simple to operate, featuring a large, easy to read backlit digital display. Available for heat pump and gas/electric systems, with programmable and non-programmable models