User contributions for Dernestduo
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A user with 1 edit. Account created on 30 June 2026.
30 June 2026
- 02:4302:43, 30 June 2026 diff hist +46,320 N Copper vs. Aluminum Line Sets: Which Is Better for Mini Splits? 74722 Created page with "<html><p> The refrigerant gauge was flat. Zero pressure.</p> Following the <strong> mini split line set</strong> along the exterior wall, the problem jumped out at me: a chalky white streak, insulation sunburned to dust, and a pinhole in a cheap aluminum line right at a 90° bend. It was a two-year-old system in blistering Phoenix heat, already bleeding out <strong> R-410A</strong> <a href="https://noon-wiki.win/index.php/HVAC_Line_Set_Insulation:_Why_It_Matters_More_Tha..." current
