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Key Benefits for Technicians Optimized Friction Coefficient: High-grip polyurethane material prevents slippage on the drive pulley
or a temperature differential across the valve body indicating internal bypass or a "bleeding" slide
making it a critical pump replacement part for maintaining hydronic system performance
For systems rated up to 250 PSIG
Tekmar Controls 670 Control 319825-402 Key Benefits for Technicians OptimizedThe 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
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