Hydrotherm 60-5645 Control Panel Overlay Refrigerant Engineered for vertical shaft-up or

Engineered for vertical shaft-up or shaft-down installations

allowing for immediate deployment

Built to withstand the thermal demands of constant cycling

Common Questions How do I select the right spring for the Maxitrol 325-3 series

OEM Compatibility: Replaces JCI York 473-20937-001

Hydrotherm 60-5645 Control Panel Overlay Refrigerant Engineered for vertical shaft-up orThe 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