Latest Articles
New compressor specs, replacement guides, and technical notes
Flaring Tool Guide
A bar-type flaring tool is essential for creating leak-proof connections in copper tubing. Its multiple size openings handle various tube...
NOCT-27545 & NRVT35-275 Tool Guide
The NOCT-27545 ratchet wrench and NRVT35-275 flaring tool represent specialized HVAC instrumentation. This guide explains their functions, from creating perfect...
Compressor, NE3121A, 1/4 hp++, Embraco
The Embraco NE3121A is a high-performance commercial refrigeration compressor designed for R134a systems. Operating at 115V/60Hz, it features a 1.49...
DIY 1000W AC Voltage Regulator, BT136 TRIAC
Achieve total control over your workshop machinery with the 1000 Watt AC dimmer circuit featuring the BT136 TRIAC. This professional-grade...
Danfoss hermetic compressors capillary sizing chart
Technicians match Danfoss compressors to systems using precise capillary tube lengths from 4 to 10 feet, paired with specific oil charges like...
Spot Welding Machine Circuit
Fabricators rely on the classic spot welding machine circuit featuring a half-wave rectifier for reliable AC-to-DC conversion. A heavy-duty step-down transformer boosts...
Mitsubishi Electric PUHY-P250YKH-TH
The Mitsubishi Electric PUHY-P250YKH-TH stands out as a powerful 25HP outdoor unit in the City Multi VRF series, designed for...
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...
Copeland CS16K6E-PFZ-155 Compressor
The Copeland CS16K6E-PFZ-155 is a high-efficiency hermetic reciprocating compressor designed for commercial refrigeration. Operating at 220-240V and 50Hz, this 1.25...
Compressor, LG, BMH089NHMV, 1/4 hp
The LG BMH089NHMV is a 1/4 HP inverter compressor utilizing R600a refrigerant for high-efficiency refrigeration. With a variable speed range...