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

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Brass Male Flare Union Fittings for Refrigeration and HVAC Systems mbsmpro
10, Jan 2026
Brass Male Flare Union Fittings for Refrigeration and HVAC Systems

Brass male flare union fittings are essential components in refrigeration and HVAC systems, providing reliable mechanical connections between flared copper tubes without the need for brazing. These brass flare unions support a wide operating temperature range and are widely used for service connections, line extensions, and removable joints in air‑conditioning…

Electrical unit conversion reference table: HP to watts, KVA to amps, tons refrigeration to kW mbsmpro
9, Jan 2026
Electrical unit conversion reference table: HP to watts, KVA to amps, tons refrigeration to kW

Electrical unit conversions are essential knowledge for HVAC technicians and refrigeration engineers. This comprehensive reference guide provides quick access to conversion formulas, technical specifications, and practical examples for comparing power ratings, calculating system requirements, and optimizing equipment selection across different measurement standards.

Mitsubishi Ashiki MUY-JX22VF electrical technical data interpretation mbsmpro
9, Jan 2026
Mitsubishi Ashiki MUY-JX22VF electrical technical data interpretation

Master the skill of reading AC nameplate specifications with this comprehensive technical guide. Learn to decode model numbers, interpret voltage and amperage ratings, identify refrigerant types, calculate cooling capacity, determine tonnage, and understand all electrical information displayed on your air conditioning unit nameplate.

ORIENT Inverter AC Error Codes mbsmpro
9, Jan 2026
ORIENT Inverter AC Error Codes

Discover comprehensive troubleshooting for ORIENT inverter AC systems. This complete error code guide covers E-series, F-series, P-series, and L-series fault codes with detailed solutions for sensor issues, communication failures, compressor problems, and electrical protection systems affecting your cooling performance.

MicroSD cards connect to microcontrollers over SPI or SDIO mbsmpro
8, Jan 2026
MicroSD cards connect to microcontrollers over SPI or SDIO

Mbsmpro.com, MicroSD Interface, SPI Wiring, CS MOSI MISO SCK, 3.3V Level Shifter, Pinout, Data Logging

Typical forward voltages vary by LED color mbsmpro
8, Jan 2026
Typical forward voltages vary by LED color

Mbsmpro.com, LED Forward Voltage Chart, Red Green Blue White Yellow Orange, Vf Ranges, Resistor Calculation, Driver Selection

AMS1117 Voltage Regulator mbsmpro
8, Jan 2026
AMS1117 Voltage Regulator

Mbsmpro.com, AMS1117 Voltage Regulator, Common Mistakes, Thermal Design, 1.2V–5.0V, Decoupling, Layout, Alternatives

mbmpro-2026-01-08_235817-mbsmpro mbsmpro
8, Jan 2026
Copper Pipe Flaring: Common Mistakes and How to Avoid Them in HVAC and Plumbing Installations

Mbsmpro.com, Copper Pipe, Flaring, HVAC, Plumbing, R600a, Mini-Split, Leak Prevention, Soft Copper, Flaring Block, 1/4", 3/8", 1/2", 5/8", Refrigerant Line

Embraco FMXY9C Compressor: R600a, 1/6 HP mbsmpro
8, Jan 2026
Embraco FMXY9C Compressor: R600a, 1/6 HP

Mbsmpro.com, Compressor, FMXY9C, Embraco, R600a, 1/6 hp, Cooling, 220-240V, 1Ph 50Hz, LBP, Fullmotion, Inverter, −35°C to −10°C, CE UL, Austria

Mechanical Defrost Timer LUFO HPT-02: Wiring mbsmpro
8, Jan 2026
Mechanical Defrost Timer LUFO HPT-02: Wiring

The LUFO HPT-02 mechanical timer alternates between defrost and cooling cycles in refrigeration systems. Rated at 120 VAC and 15A, it offers reliable control with a simple 4-terminal wiring setup.