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these part numbers are identical
What manifold pressure should I set after installing this spring
The 'A' suffix typically denotes a minor manufacturing revision that does not affect field installation or compatibility
reducing the need to carry multiple differential pressure switch models in your service van
The Trane VAL8562 is a professional-grade 1/2" 3-way control valve specifically engineered for precise flow regulation in HVAC hydronic systems
Emerson Alco 055827 Expansion Valve Els PW 17895 these part numbers are identicalThe Emerson Alco 055827 is a precision engineered externally equalized thermal expansion valve designed for high performance modulation in medium temperature refrigeration systems. Specifically built as Model HFES 1 2 HC, this valve features a straight body configuration with 3 8" x 1 2" ODF sweat connections, ensuring a leak proof integration into your liquid line and evaporator inlet. Engineered for R22 and R407C capacity at a 1 2 ton nominal