Utica-Dunkirk 550001625 Control Board Els PW 29614 this 4-terminal heater assembly provides

this 4-terminal heater assembly provides critical auxiliary heat or primary heating for commercial and industrial applications

Direct Fit Compatibility: Specifically engineered for the Sterling HVAC 11J31R01871 specification

Using a suction-rated valve on the discharge side may lead to flow restrictions or sizing mismatches

the HFES 1 1/2 SZ ensures accurate refrigerant flow even in systems with high pressure drops across the evaporator

Broad Compatibility: Supports a maximum supply pressure of 30 PSI

Utica-Dunkirk 550001625 Control Board Els PW 29614 this 4-terminal heater assembly providesThe Utica Dunkirk 550001625 Control Board is the definitive OEM replacement circuit board for Argo AT Series boilers, specifically configured for 4 element electric boilers with power block. Built for high performance hydronic management, this microprocessor control board regulates the sequential staging of heating elements to maximize efficiency while minimizing electrical load spikes. It features an adjustable operating temperature range from 90F to