A powerful and versatile choice, this thermostat works perfectly with most GeoStar systems — single or dual capacity units with ECM or PSC blower motors. Comfort Talk, text based output, and dual fuel capability are only a few of the features that make this thermostat a great partner for your geothermal system.
Provides the option to automatically switch from heating to cooling with no effort.
Thermostat automatically translates Fault Flash codes to on-screen text for easy diagnosis.
Ability to regulate different temperatures for different days or times of day.
Thermostat automatically switches from geothermal to a supplemental heating source if needed.
Current conditions and status messages are rendered on-screen in text.
Ability to gather additional data on indoor/outdoor temperature.
4.25” H x 6.25” W x 1.1”DDownload Owners Manual
Download Thermostat Product Line Brochure
TSU01 – Indoor surface mount sensor
TSU02 – Outdoor sensor
TSU03 – Indoor flush mount sensor
Single or dual capacity geothermal units with ECM or PSC blower motors.
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