This Carrier power relay is typically rated for up to 18A at 240VAC

effectively protecting your expansion valves from freezing or debris clogs

and wire assemblies

the 325-11L is designed specifically for horizontal pipe runs and must be mounted in an upright position to ensure the lever-acting mechanism functions correctly

York S1-028-16446-000 Pulley 319847-401 This Carrier power relay isThe York S1 028 16446 000 Pulley is a precision engineered 8. 25" fixed pitch drive pulley designed for heavy duty HVAC blower and motor assemblies. Featuring a 1" bore diameter, this single groove component is machined for exact alignment, reducing vibration and premature belt wear in high static pressure environments. As an OEM York replacement part, it ensures compatibility with specific air handlers and rooftop units where maintaining precise RPM