depot pull
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8-ton capacity
For applications requiring an adjustable differential
Can this be used on the suction line
using a genuine 511-330-080 burner assembly is critical to avoiding flame rectification issues and ensuring the pilot flame remains stable for consistent main burner ignition
Exceeding this pressure can damage the diaphragm
Hydrotherm 60-5645 Control Panel Overlay 319825-402 8-ton capacityThe Hydrotherm 60 5645 Control Panel Overlay is a critical interface component specifically engineered for Hydrotherm KN 4 boiler systems. Designed for precise fitment on the KN series cast iron condensing boiler, this OEM replacement overlay ensures that display readouts and control icons remain legible for accurate diagnostic monitoring. In the field, high efficiency condensing units like the KN 4 rely on clear visual feedback for HeatNet control