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SpecSenville Leto 36,000 BTU 230VKlimaire DIY 5th Gen 36,000 BTU 230V
PhotoSenville Leto 36,000 BTU 230VKlimaire DIY 5th Gen 36,000 BTU 230V
Our scoreSCORE6.4 / 10SCORE6.7 / 10
Our takeThe biggest Leto, keeping 59% of its rating at 5°F. A cooling-first choice for a large zone.The odd one out: 19 SEER2, 57% of its rating at 5°F and heating ends at -4°F. Skip it for a cold-climate job.
Nominal size36,000 BTU36,000 BTU
Voltage230V230V
Rated heat at 47°F36,000 BTU/h36,000 BTU/h
Heat at 17°F24,600 BTU/hbest23,400 BTU/h
Heat at 5°F21,400 BTU/hbest20,400 BTU/h
Lowest heating temp5°F-4°Fbest
Max heat at lowest tempn/a16,700 BTU/h
SEER21819best
HSPF2 (Region IV)n/a9
Install typeFlareQuick-connect
Line set in boxn/a16 ft
Max line run213 ftn/a
Warranty covers owner installNoConditional
Warranty, parts5 yr5 yr
Warranty, compressor5 yr7 yrbest
ENERGY STAR Cold ClimateNon/a
ENERGY STARNoNo
RefrigerantR-454BR-454B
Watch out forAmazon Leto listings don't state refrigerant; current R-454B pairings are SENL-xxCD-OL + SENL-xxCD-ILL, older R-410A ones end /OY + /IY. Senville's FAQ says no to owner installs, and the warranty requires a licensed HVAC contractor.Amazon 36K titles say "23 SEER2", but the bullets say up to 19 and NEEP lists 19.0. Believe the 19. The Klimaire Entrada (KIWE/KOIE, -31X, R-32, 17 SEER2) is a flare-and-vacuum unit; the DIY title reads "23 SEER2 Quick Connect". The 4th Gen DIY used the same KIWQ/KOIQ prefixes at 19.0 SEER2; confirm the -45T suffix and R-454B. The warranty page allows DIY installs, but the warranty PDF says licensed contractors only and excludes line sets. Get the DIY terms in writing and register within 45 days. The manual says the EZ-Fast Connect fittings are one-time tightening.
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