the Carrier 329117-703 is a mechanical airflow component and functions regardless of the fuel kit installed on the furnace

automatically resetting after a high-temperature trip to restore system operation

high-strength brazing rod is required

preventing high-head pressure issues during peak cooling demands

The 3/16-inch diameter provides the necessary rigidity for precise mechanical movement while remaining malleable enough for field bending and threading

York 025-27924-000 Crankcase Heater 320720-756 the Carrier 329117-703 is aAs a field hardened contractor, you know that cold weather slugging is the fastest way to kill a scroll or reciprocating compressor. The York 025 27924 000 Crankcase Heater is a critical OEM replacement part designed to prevent refrigerant migration during the off cycle. This 120V crankcase heater keeps the compressor oil temperature above the refrigerant boiling point, ensuring proper lubrication immediately upon startup. Built to withstand the harsh