8 mm nominal size valve utilizes an electronic actuator to modulate flow based on real-time temperature and pressure feedback

Optimized Performance: Sustains a consistent 2900 RPM for reliable pressure switch closure and venting

the B42R is compatible with propane

restoring normal system sequence

Tekmar Controls 670 Control 323055-751 8 mm nominal size valveThe 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