Mitsubishi Electric MSZ-FS / MUZ-FS (M-Series H2i Hyper-Heat, single-zone) — specs

Full specifications for the Mitsubishi Electric MSZ-FS / MUZ-FS (M-Series H2i Hyper-Heat, single-zone). Values are manufacturer- or AHRI-retailer-sourced and cited below; anything unpublished shows as "Not published" rather than guessed. Where a figure is nominal or line-level, we say so inline.

Capacity (BTU)6k / 9k / 12k / 15k / 18k
SEER2 (cooling efficiency)21.0–32.2 (6k=32.2, 9k=29.8, 12k=26.3, 15k=22.3, 18k≈21.0)
HSPF2 (heating efficiency)10.4–11.9 (6k=11.9, 12k=11.1, 18k=10.7, 15k=10.4)
RefrigerantR-410A
Cold-climate ratingHyper-Heating H2i — rated heating operation down to -13°F
InstallationPRO install (EPA-608 refrigerant handling required; contractor/Diamond dealer)
Zonessingle-zone
WarrantyCommonly 10-yr parts / 12-yr compressor when installed by a Mitsubishi Diamond contractor (MED — confirm registration terms)

Price: not shown. Premium brands (Mitsubishi, Daikin, Fujitsu, LG) don't publish MSRP — they sell through contractors — and online-direct prices vary by retailer/promo. We don't quote a price we can't verify; check a retailer or get an installed quote.

Data confidence: HIGH on SEER2/HSPF2/cold/refrigerant (matches retailer spec sheets); MED on warranty; price unlisted

Source: manufacturer / retailer spec sheet. Verify SEER2/HSPF2/capacity per exact SKU on the AHRI Directory.

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Specs compiled from public sources and may change by model year/SKU — the industry is mid-transition from R-410A to R-32/R-454B. Confirm current specs and warranty terms with the manufacturer or dealer before purchase.