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Technicians should utilize standard NEMA terminals or the provided spade/screw connections
the Heil furnace parts layout on this board uses industry-standard terminal designations (W
OEM Compatibility: Designed specifically for Lennox HVAC systems to maintain equipment safety certifications
the 057531 is designed for spade connections rather than the DIN plug found on ASC2 coils
Copeland 998-1661-28 Valve Plate R-410A Technicians should utilize standard NEMAThe Copeland 998 1661 28 valve plate is a critical replacement component designed for Copeland 2 cylinder unloader compressors, specifically within the 2D and 3D semi hermetic compressor series. This unloader valve plate kit ensures precise pressure regulation and volumetric efficiency by maintaining tight tolerances during the compression cycle. As a precision engineered semi hermetic compressor part, the 998 1661 28 is essential for restoring