For technicians assisting with field repairs

this Danfoss radiator valve insert ensures consistent flow regulation without the need for a full valve body replacement

Packard transformers can replace any unit with an equal or lower VA rating

verify that the static pressure and blower motor RPMs are within spec

Enhanced Safety: Ensures the draft pressure switch receives an accurate signal

Utica-Dunkirk 15500213000046 EXV Valve 322838-752 For technicians assisting with fieldThe Utica Dunkirk 15500213000046 EXV Valve is a direct replacement electronic expansion valve designed for precision refrigerant metering in multizone heat pump and boiler systems. Specifically engineered for ECR International brands including Dunkirk, Pennco, and Utica Boiler, this stepper motor driven expansion valve is a critical component for the Mz2H, Mz3H, and Mz4H subassemblies. By modulating refrigerant flow based on real time pulses from the