Heat pumps in real winters: what the ratings actually mean Jul 13, 2026 · KTS Climate HSPF2, minimum operating temperature, and cold-weather capacity: the three numbers that matter for winter heating.
DIY mini-split install: what to expect, start to finish Jul 13, 2026 · KTS Climate An honest walkthrough of a first-time DIY install: the easy parts, the fiddly parts, and the one thing to plan ahead.
How to size a mini-split: the 5-minute guide Jul 13, 2026 · KTS Climate The BTU rule of thumb, the adjustments that actually matter, and when to round up or down.