Cold climate mini split heat pump: NEEP capacity at 5°F
A cold climate mini split heat pump can make 6,600 or 16,200 BTU/h at 5°F on the same 12,000 BTU label. NEEP figures, warranty fine print, where DIY ends.
verified Sep 2026 · 12 minGuides
Long-form buying research, organized by the questions buyers actually ask. Every figure is verified against source documents and dated.
Ductless heating and cooling, explained
Ductless heating and cooling: one system, both directions. Only 2 brands skip the vacuum pump; the rest need a licensed pro despite pre-charged claims.
verified Aug 2026 · 10 minHow long do mini splits last? By brand and tier
How long do mini splits last? Compressor warranties run 5 to 12 years by brand, and install quality decides which end of that range you land on.
verified Aug 2026 · 9 minMini split vs central air: cost, ducts, the verdict
Mini split vs central air by house situation: installed cost from two sources each side, and the 20-30% duct loss central air pays that a mini split never does.
verified Aug 2026 · 9 minDo mini splits heat and cool? Capacity at 5°F
Yes, mini splits heat and cool one room. A cold-climate model 'rated to −22°F' still loses over half its nameplate there, verified against NEEP.
verified Aug 2026 · 7 min