Browse essential parts for your mini-split system at F.W. Webb. Find products to update and repair your unit and keep it functioning efficiently. Keep your mini-split system at the ideal temperature with fan motors to prevent overheating; form the assembly with a printed circuit board (PCB) for easy communication between the mini-split system and the controller; use mini-split control boards to operate the system and thermistor assemblies for creating appropriate electrical resistance. Explore the mini-split parts at F.W. Webb and discover products to improve the safety and efficiency of your unit's internal operations.