Carrier KH43LE102 Filter Drier 320734-701 the orifice and valve seat

the orifice and valve seat are likely wire-drawn or fouled

Injection is most effective when introduced between the thermostatic expansion valve and the evaporator inlet

Optimized Airflow: Engineered with side-vented slots to maintain proper pneumatic sensor sensitivity and response time

Is the E3M cartridge hot-swappable

Carrier KH43LE102 Filter Drier 320734-701 the orifice and valve seatThe Carrier KH43LE102 Filter Drier is a critical liquid line component engineered to maintain refrigerant system integrity by neutralizing moisture and capturing solid contaminants. As a Factory Authorized Part, this 083 series drier features 3 8 inch ODF sweat connections, making it a direct fit replacement for various Carrier, Bryant, and Payne residential and light commercial units. Designed for high pressure performance, it has a Maximum Working