Clearance: This product is non-returnable. Clearance: This product is non-returnable. Clearance: This product is non-returnable. Clearance: This product is non-returnable.
This standalone digital thermostat can handle line or low voltage control of heat, cool, outside air and up to 3 fan speeds with 2/4 pipe configuration.
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» TB170-001 Installation Guide (PDF)