{"product_id":"copeland-comfort-control-alco-054979-expansion-valve","title":"Copeland Comfort Control (Alco) 054979 Expansion Valve","description":"\u003cp\u003eThe \u003cstrong\u003eCopeland Comfort Control (Alco) 054979\u003c\/strong\u003e (Model \u003cstrong\u003eHFE 1 RC\u003c\/strong\u003e) is a high-performance \u003cstrong\u003eexternally equalized thermal expansion valve\u003c\/strong\u003e designed for precision refrigerant flow control in medium-temperature applications. Featuring a \u003cstrong\u003e3\/8\" x 1\/2\" SAE flare angle body\u003c\/strong\u003e configuration, this 1-ton nominal capacity valve utilizes a 5-foot capillary tube for versatile remote bulb placement. Engineered specifically for R502 systems, it serves as the direct technical \u003cstrong\u003ereplacement for BFSE-A-C\u003c\/strong\u003e series valves. The \u003cstrong\u003ebalanced port construction\u003c\/strong\u003e compensates for changes in head pressure, ensuring stable superheat control across varying evaporator loads. The \u003cstrong\u003emedium temperature charge\u003c\/strong\u003e prevents compressor slugging and optimizes coil efficiency. Designed for rugged field use, the \u003cstrong\u003estainless steel power assembly\u003c\/strong\u003e resists corrosion. This \u003cstrong\u003eTXV valve\u003c\/strong\u003e is essential for contractors maintaining legacy refrigeration racks or upgrading existing \u003cstrong\u003eHVAC expansion valve\u003c\/strong\u003e systems where reliable \u003cstrong\u003erefrigerant metering\u003c\/strong\u003e is critical for system longevity and thermal stability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect BFSE series replacement\u003c\/strong\u003e allows for seamless retrofits without extensive piping modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal equalization\u003c\/strong\u003e ensures accurate superheat sensing by compensating for pressure drops across the evaporator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAngle body flare connections\u003c\/strong\u003e simplify installation in tight mechanical closets and reach-in coolers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced port design\u003c\/strong\u003e maintains consistent mass flow regardless of liquid line pressure fluctuations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR502 medium temp optimization\u003c\/strong\u003e provides reliable superheat regulation for commercial refrigeration duty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon HVACR Technical Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary benefit of the Copeland Comfort Control (Alco) HFE 1 RC over standard TXVs?\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eCopeland Comfort Control (Alco) \u003c\/strong\u003e\u003cstrong\u003eHFE 1 RC\u003c\/strong\u003e utilizes a balanced port design, which is critical for systems experiencing a wide range of operating conditions, ensuring the \u003cstrong\u003ethermal expansion valve\u003c\/strong\u003e does not hunt during low-load periods.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 054979 be used on systems other than R502?\u003c\/strong\u003e\u003cbr\u003eThis specific model is charged for \u003cstrong\u003eR502 medium temperature\u003c\/strong\u003e applications; using it with mismatched refrigerants can lead to incorrect superheat settings and potential compressor damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 5-foot capillary tube length fixed for this model?\u003c\/strong\u003e\u003cbr\u003eYes, the \u003cstrong\u003e054979 Copeland Comfort Control (Alco) valve\u003c\/strong\u003e comes with a standard 5' capillary. Ensure the remote bulb is mounted on a horizontal suction line section for the most accurate \u003cstrong\u003erefrigerant flow control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Copeland Comfort Control (Alco)","offers":[{"title":"Default Title","offer_id":35646972812,"sku":"054979","price":144.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Image_264ad419-ec4e-40dc-82bd-a194bbaaa051.png?v=1789580879","url":"https:\/\/www.gsistore.com\/en-ca\/products\/copeland-comfort-control-alco-054979-expansion-valve","provider":"GSIstore","version":"1.0","type":"link"}