Cooper & Hunter Olivia 18,000 BTU 2-Zone (9k+9k)

The Sophia is C&H's flagship wall-mount series and the more popular of the Sophia/Olivia pair — sold through Home Depot, Amazon, and dealer sites for years. Reviewers widely identify it as Gree-built hardware, which is a genuine step up in fit-and-finish: double-level air flaps, 12 fan speeds, 'I Feel' remote temperature sensing, and Wi-Fi on current listings. Its standout spec is the -13°F rated heating floor — unusual under $1,000 and the reason it shows up in mild-winter primary-heat conversations where a LETO wouldn't. Heating efficiency documentation is thin, though: C&H publishes a Region-V HSPF2 of 7.6 (the harsher rating region) and no prominent Region-IV figure, so it looks worse on paper than rivals quoting Region IV. Home Depot reviews are the usual budget mix — most owners happy, a vocal minority describing frustrating warranty claims. It's still R410A in most stock, worth noting as that refrigerant's phaseout raises future service costs.

The MIA is Cooper & Hunter's volume 12k — a Midea-built unit (C&H is a Miami-based importer that sources from Midea and Gree depending on series) that undercuts the Sophia while posting a higher 21.2 SEER2. The Wi-Fi smart-control module ships in the box, which Senville makes you buy separately, and the 7-year compressor warranty is the longest in this price band — though it requires registration within 30 days and, like every budget brand, proof of professional installation. C&H has real US-based support staff, and r/hvacadvice generally rates them alongside Senville: fine hardware, hit-or-miss warranty experience, with owner complaints about slow parts shipments. One honest concern raised by reviewers: C&H churns series names (Sophia, Olivia, MIA, and now 'NY' refreshes), which makes long-term parts matching harder than Pioneer's stable lineup. GoldFin-coated coils resist coastal corrosion. Amazon carries it around $865, but the listing's review base isn't independently verifiable, so no rating is shown.

Senville's AURA dual-zone is the value play for conditioning two bedrooms off one condenser: 25 SEER2, ENERGY STAR, Alexa control, and a -22°F cold-climate heating rating at a price that undercuts a single Mitsubishi head. The honest counterpoint from r/hvacadvice: any multi is a single point of failure, and with two 9k heads on an 18k condenser, one room calling alone means the compressor is running well above what that room needs — expect some cycling and weaker humidity removal than two independent singles would give you. Two Senville 9k singles cost about the same and avoid that, if you can stomach two outdoor units. Where this kit makes sense is when outdoor placement or electrical capacity limits you to one condenser. Support is the other trade-off: Senville's North American phone support is decent for the class, but there's no dealer network behind it, so out-of-warranty repairs are on you and your local tech's willingness to touch it.