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

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Donper LG83WZ1 Refrigeration Compressor Technical Specifications and R134a Replacement Guide for Unionaire refrigerator mbsmpro
2, Feb 2026
Donper LG83WZ1 Refrigeration Compressor Technical Specifications and R134a Replacement Guide for Unionaire refrigerator

The Donper LG83WZ1 stands as a cornerstone in modern domestic and light commercial refrigeration. Engineered for Low Back Pressure applications, this R134a-driven unit provides reliable cooling capacity for medium to large refrigerators. Its 8.3cc displacement ensures consistent thermal management, making it a preferred choice for technicians seeking a robust, thermally…

Secop TLES6FT.3 R134a 1/5 HP LBP Compressor Specifications and Replacement Guide mbsmpro
1, Feb 2026
Secop TLES6FT.3 R134a 1/5 HP LBP Compressor Specifications and Replacement Guide

The Secop TLES6FT.3 is a cornerstone of modern domestic refrigeration. This 1/5 HP, R134a compressor is engineered in Slovakia for Low Back Pressure applications, offering a cooling capacity of 149W. Known for its quiet operation and energy efficiency, it is the ideal choice for medium-sized refrigerators and deep freezers looking…

Siberia GFF57AA Compressor mbsmpro
1, Feb 2026
Siberia GFF57AA Compressor

The Siberia GFF57AA is a high-performance 1/5 HP hermetic reciprocating compressor designed for Low Back Pressure (LBP) applications. Utilizing R134a refrigerant and a 5.7cc displacement, it provides a reliable cooling capacity of 166W. This unit is widely used in domestic freezers and refrigerators, offering a robust RSIR motor for 220-240V…

Best compressor for Kiriazi refrigerator 2012 model ZMC GL80AA mbsmpro
31, Jan 2026
Best compressor for Kiriazi refrigerator 2012 model ZMC GL80AA

Finding the perfect heart for your 2012 Kiriazi refrigerator requires precision. The ZMC GL80AA 1/5 HP compressor is the definitive OEM standard, offering the perfect balance of cooling capacity and durability for 14ft cabinets. We analyze the technical specs, efficiency metrics, and the best upgrade options like Danfoss for this…

Samsung RT47CB663222 Compressor Specifications R600a 1/5 HP Cooling Capacity Inverter Refrigerator Spare Parts mbsmpro
31, Jan 2026
Samsung RT47CB663222 Compressor Specifications R600a 1/5 HP Cooling Capacity Inverter Refrigerator Spare Parts

This technical guide explores the Samsung RT47CB663222 refrigerator, a high-efficiency 460-liter unit utilizing R-600a refrigerant. Operating on a 220-240V 50Hz supply, this inverter-driven system is designed for Low Back Pressure applications. We break down the motor characteristics, displacement, and provide a comprehensive list of equivalent replacement compressors for modern field…

ZMC GL90TB Compressor Technical Specifications and R134a Replacement Guide mbsmpro
31, Jan 2026
ZMC GL90TB Compressor Technical Specifications and R134a Replacement Guide

The ZMC GL90TB is a high-performance 1/4 HP compressor designed for High Back Pressure (HBP) commercial refrigeration. Operating on R134a with a 220-240V supply, it offers a cooling capacity of approximately 2800 BTU/h. This article provides technical specs, COP efficiency metrics, and direct replacement models for professional HVAC technicians and…

Pepsi single-door refrigerator, 90 cm, compressor, 1/2 hp hbp mbsmpro
31, Jan 2026
Pepsi single-door refrigerator, 90 cm, compressor, 1/2 hp hbp

The Danfoss SC15G (104G8525) is a high-capacity 1/2 HP compressor designed for R134a commercial cooling applications. Featuring a 15.28cc displacement and German engineering, it excels in MBP/HBP environments like display coolers. This professional guide details its 738W cooling capacity, electrical requirements, and provides a comprehensive cross-reference list for field technicians…

Secop GTK70AT Compressor Specifications and Equivalents mbsmpro
31, Jan 2026
Secop GTK70AT Compressor Specifications and Equivalents

The SECOP GTK70AT is a high-performance 1/5+ HP compressor designed for R134a Low Back Pressure (LBP) applications. Featuring a 6.64 cm³ displacement and 195W cooling capacity at -23.3°C, this Slovakian-made unit is a reliable choice for domestic freezers and refrigerators. This guide provides full technical specs, COP metrics, and professional…

Comptek QD65H Compressor 1/6 HP R134a L/MBP Technical Specifications and Replacement Guide mbsmpro
31, Jan 2026
Comptek QD65H Compressor 1/6 HP R134a L/MBP Technical Specifications and Replacement Guide

The Comptek QD65H is a high-performance 1/6 HP reciprocating compressor designed for R134a systems. Ideal for refrigerators between 180 and 250 liters, it offers a cooling capacity of 160W at -23.3°C. This professional guide covers its electrical characteristics, COP efficiency metrics, and provides a comprehensive list of equivalent models for…

Daewoo JX58LHS5-K vs Embraco FFI7.5HAK Comparison mbsmpro
31, Jan 2026
Daewoo JX58LHS5-K vs Embraco FFI7.5HAK Comparison

Selecting the right compressor is the heartbeat of any refrigeration repair. Today, we dive deep into the Daewoo JX58LHS5-K and Embraco FFI7.5HAK. Both use R134a and operate in the LBP range, but their cooling capacities and displacements differ, making one better suited for tropical climates and the other for high-performance…