restoring normal system sequence

and single-stage heat pump systems (without auxiliary heat)

Technical Reliability: Engineered for stable 24V operation

and high-performance thermostats

Tekmar Controls 670 Control 323055-751 restoring normal system sequenceThe tekmar 670 is a high performance WiFi snow melting control designed specifically for the rigorous demands of commercial and residential hydronic or electric systems. Engineered for seamless integration, this 120Vac snow detector features a 3. 5 inch color touchscreen and is housed in a rugged NEMA 3 enclosure for reliable outdoor protection when required. For hydronic snow melting, it provides integral boiler return protection via mixing valve