By dynamically adjusting the refrigerant flow into the evaporator coil based on heat load

It is engineered to meet Carrier OEM specifications for fitment and conductivity

This OEM replacement flame sensor (formerly part number 9004526005) ensures the burner control module receives a consistent microamp signal

or the system failing to trigger the fan after the burners ignite

Carrier 48GS400358 Flue Box Cover 321894-708 By dynamically adjusting the refrigerantThe Carrier 48GS400358 Flue Box Cover is a critical OEM replacement part engineered for packaged gas electric units, specifically the Carrier 48GS and 48GX series. Manufactured from heavy gauge aluminized steel or zinc coated steel, this flue box assembly component is designed to provide a high integrity seal for the heat exchanger exhaust path. It plays a vital role in HVAC combustion safety by ensuring that hazardous exhaust gases are properly