the compressor struggling to cycle on

install the Carrier KH74HP160 vertically in the suction line

as they can scratch the probe and accelerate future fouling

the EF680036 effectively manages liquid line refrigerant flow

Utica-Dunkirk 240009339 Sensor R-407A the compressor struggling to cycleThe Utica Dunkirk 240009339 Sensor is a critical OEM component for hydronic heating systems requiring high precision temperature monitoring. This 24 inch hot water sensor is a direct replacement part engineered specifically for L7221 and L7248 Aquastat controls. As a veteran grade boiler temperature sensor, it provides the low voltage resistance feedback necessary for the control board to manage ignition cycles and high limit safety protocols