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Technical data, tools and notes for refrigeration and electronics technicians.

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Danfoss GL45AA compressor R134a 1/8 HP LBP specifications replacement B48H technical data cooling capacity mbsmpro
19, Feb 2026
Danfoss GL45AA compressor R134a 1/8 HP LBP specifications replacement B48H technical data cooling capacity

The Danfoss GL45AA is a reliable 1/8 HP R134a compressor designed for low back pressure applications. Used in refrigerators, beverage coolers, and freezers, this thermally protected unit delivers 96 kcal/h cooling capacity at -23.3°C with RSIR motor technology and operates between -35°C to -10°C.

L55AV and QD59H Refrigerator Compressor mbsmpro
18, Jan 2026
L55AV and QD59H Refrigerator Compressor

The L55AV and QD59H are cornerstone compressors in the domestic refrigeration industry, both rated at 1/6 HP. While the L55AV traditionally operates with R12, the QD59H is the modern R134a standard. This article provides deep technical data, electrical wiring diagrams, and professional comparison tables for field technicians and refrigeration engineers…