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

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Panasonic QB66C13GAX5 Compressor Specs and Replacements mbsmpro
20, Feb 2026
Panasonic QB66C13GAX5 Compressor Specs and Replacements

The Panasonic QB66C13GAX5 is a reliable 1/5 HP compressor designed for R134a LBP systems, commonly found in domestic refrigerators and freezers up to 250L capacity. This guide provides the full technical data sheet, including cooling capacity (165W at ASHRAE), oil requirements (280-320ml), and a comprehensive list of compatible replacements for…

The Technician’s Take on the Matsushita QA77C17GAX5 mbsmpro
28, Jan 2026
The Technician’s Take on the Matsushita QA77C17GAX5

The Matsushita QA77C17GAX5 is a workhorse in the refrigeration world. This 1/4 HP R134a compressor is a go-to for many household fridges and freezers. In this guide, we break down the technical specs, electrical wiring, and the most reliable replacement options to help you get your cooling system back up…

Compressor, Matsushita, D77C18RAX5, 1/4 hp, Panasonic mbsmpro
18, Jan 2026
Compressor, Matsushita, D77C18RAX5, 1/4 hp, Panasonic

The Matsushita D77C18RAX5 is a legendary 1/4 HP refrigerator compressor optimized for R134a refrigerant. Known for its robust RSIR motor and 7.7cc displacement, it delivers 195W of cooling power for domestic freezers and refrigerators. This guide provides full technical data, wiring details, and the best professional cross-reference replacements for modern…

TECUMSEH, DAIKIN, MATSUSHITA, HITACHI & TOSHIBA MODELS mbsmpro
18, Jan 2026
TECUMSEH, DAIKIN, MATSUSHITA, HITACHI & TOSHIBA MODELS

Understanding refrigeration compressor specifications is essential for proper HVAC system selection and maintenance. This comprehensive guide covers five major compressor brands—Tecumseh, Daikin, Matsushita, Hitachi, and Toshiba—with detailed technical data on cooling capacity, displacement, voltage requirements, and applications.

Auto Draft mbsmpro
5, Jan 2026
Compressor, FN66Q11G, 1/6 hp

The Matsushita FN66Q11G is a highly reliable 1/6 hp reciprocating compressor designed for low back pressure applications. Operating on 220-240V at 50Hz, this R12-based unit was manufactured in Singapore and is known for its long-lasting performance in domestic refrigerators. Learn about its cooling capacity, amperage, and modern replacement options in…