Pay in 4 interest-free payments of $34.73 Learn more
Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
The Emerson Alco 054979 (Model HFE 1 RC) is a high-performance externally equalized thermal expansion valve designed for precision refrigerant flow control in medium-temperature applications
offering a reliable solution for maintaining optimal airflow and cooling efficiency
it eliminates the "cold blow" effect common in poorly regulated electric heaters
it features a rugged ceramic insulator and high-temperature electrode construction capable of withstanding the intense heat cycles typical of industrial furnaces and gas-fired boilers
Siemens Building Technology 257-02036 Valve Assembly R-407A The Emerson Alco 054979 (ModelThe Siemens Building Technology 257 02036 Valve Assembly is a heavy duty industrial solution designed for precise terminal unit control in hydronic systems. This 2 way normally open pneumatic valve features a 1 2 inch NPT connection and a 1. 6 Cv rating, utilizing a modified equal percentage flow characteristic to ensure stable linear heat output in heating and cooling applications. The assembly integrates a rugged forged brass body with a reliable