Sporlan 110428 FSE-1/2-Z-3X4SAE TXV R-410A specifically calibrated with an open

specifically calibrated with an open point of 175°F and a close point of 125°F

Smith often cross-reference these numbers for the same temperature sensing kit

Adjustable Range: Allows for fine-tuning the cold-point differential to meet specific cabinet load requirements

The durable construction is designed to withstand the rigorous thermal cycling common in modern high-efficiency gas furnaces

5Vdc to 28Vdc allows for universal compatibility with diverse low-voltage controllers

Sporlan 110428 FSE-1/2-Z-3X4SAE TXV R-410A specifically calibrated with an openThe Sporlan 110428, professionally identified as the FSE 1 2 Z 3X4SAE, is a high performance thermostatic expansion valve (TXV) engineered for precision refrigerant metering in low temperature refrigeration systems. This 1 2 ton capacity valve is specifically factory calibrated for R404A refrigerant, ensuring optimal evaporator efficiency and preventing compressor liquid slugging. Built with a durable forged brass bar body, it features 3 8" SAE flare