Mini-Split Check

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Senville SENA/09HF/OQ: certified ratings

Cooling 9,000 BTU/h · SEER2 up to 28.1 · HSPF2 up to 12 · up to 108% of 47°F heating capacity at 5°F · Cold climate: Yes

ENERGY STAR lists 3 certified indoor pairings for this outdoor unit. Series: SEN series. Refrigerant: R-410A. Compressor: continuously variable (inverter), per ENERGY STAR.

All certified pairings (highest HSPF2 first)

Indoor unitSeriesCooling BTU/hSEER2EER2HSPF2Heat 47°FHeat 17°FHeat 5°F% of 47°F cap. at 5°FCOP 5°FCold climateRefrigerantAHRI ref.ENERGY STAR record
SENA/09HF/IDSEN series9,00020.213.21210,00010,10010,800108%1.9YesR-410A (GWP:2088)2076413452411844
SENA/09HF/IQSEN series9,00028.116.211.512,0009,50010,60088%2YesR-410A (GWP:2088)2076576272411853
SENA/09HF/ICZSEN series9,00020.51310.39,8009,00010,000102%1.8YesR-410A (GWP:2088)2076413412411840

"% of 47°F capacity at 5°F" = heating capacity at 5°F ÷ heating capacity at 47°F, both from the ENERGY STAR record (ENERGY STAR's cold-climate designation requires ≥70% and COP ≥1.75 at 5°F; criteria).

Rough running-cost yardstick (top-rated pairing)

kWh per 1,000 full-load hoursCost at U.S. avg rate
Cooling (9,000 BTU/h ÷ SEER2 20.2)446$82
Heating (10,000 BTU/h ÷ HSPF2 12)833$153

Cost estimates: cooling kWh ≈ cooling capacity × full-load hours ÷ SEER2 ÷ 1,000; heating kWh ≈ 47°F heating capacity × full-load hours ÷ HSPF2 ÷ 1,000. "Per 1,000 full-load hours" is a yardstick for comparing systems, not a prediction of your bill; your hours depend on climate, house and settings. Rate: U.S. average residential 18.31¢/kWh (EIA, July 2026 (preliminary)).

Estimate with your own hours and rate · Compare with another system

Similar-capacity single-zone units from other DIY brands

Outdoor unitBest SEER2Best HSPF2Best % cap. at 5°FCold climate
ACiQ ACIQ-06ZPL-HP230B26.513.6113%Yes
MRCOOL O-ES-09-HP-C-230C-O127.412.5112%Yes
MRCOOL O-HH-09-HP-C-230C-O27.412.5112%Yes
MRCOOL O-ES-09-HP-C-230B25.512.375%Yes
Pioneer YN009GMSI24RPG22.111.873%Yes
MRCOOL DIY-09-HP-C-115D25-O23.611.573%Yes
MRCOOL DIYP-09-HP-C-115DE11-O23.611.573%Yes
MRCOOL O-HH-09-HP-C-230A28.111.588%Yes

All Senville units

See Senville on the manufacturer's site (plain link, not an affiliate link)

We have not tested or installed this equipment. Data gaps: price, sound level, line-set length, warranty and installation requirements are not in ENERGY STAR data. Confirm the AHRI reference number on your quote matches a certified pairing.