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making it a critical pump replacement part for maintaining hydronic system performance
Key Benefits: Precise Load Management: Prevents inrush current spikes by staging heating elements in a controlled 15S21 sequence
or a temperature differential across the valve body indicating internal bypass or a "bleeding" slide
The stainless steel construction offers excellent chemical compatibility with all common non-corrosive refrigerants
Tekmar Controls 670 Control 319825-402 making it a critical pumpThe 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