If it remains open while cool

If the switch fails

making it an ideal choice for legacy system retrofits

reducing the need for frequent igniter replacements

What air connections are required for installation

Carrier EA36UZ132 TXV Valve 318820-201 If it remains open whileThe Carrier EA36UZ132 TXV Valve is a critical metering device engineered for precise refrigerant management in high efficiency HVAC systems. As a genuine OEM replacement part, this thermostatic expansion valve (TXV) modulates the flow of liquid refrigerant into the evaporator coil based on cooling load and superheat. Designed specifically for R 410A refrigeration circuits, it ensures optimal heat transfer efficiency and prevents compressor slugging by