Mini-splits are the talk of the town where I live in California, largely because of the likelihood that gas appliances may not be available for much longer here. A mini-split heat pump system is ...

Be careful with single-phase motors, as most single-phase motors have components to help them start or continue to run ...

Although air conditioning units are generally subdivided into a number of categories, including window, split and whole house/building units, they still work the same, with the compressor, condenser ...

Answer: Yes, if opening the cover requires no tools and exposes live parts. Explanation: In the 2023 NEC, Sec. 440.11 now requires that any disconnect that exposes energized parts when the enclosure ...