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Cooper & Hunter MIA 12,000 BTU 115V
Cooper & Hunter · MIA

Cooper & Hunter MIA 12,000 BTU 115V

Model CH-RLS12MIA-115VI · CH-RLS12MIA-115VO

SCORE6.2 / 10

A 115V heat pump for a garage with no 240V circuit, but 6,600 BTU/h at 5°F and a warranty that needs a licensed install. Skip it if you're doing the work yourself.

Specs

SpecCooper & Hunter MIA 12,000 BTU 115V
Nominal size12,000 BTU
Voltage115V
Rated heat at 47°F12,000 BTU/h
Heat at 17°F9,000 BTU/h
Heat at 5°F6,600 BTU/h
Lowest heating temp5°F
SEER221.2
HSPF2 (Region IV)8.7
Install typeFlare
Max line run82 ft
Warranty covers owner installNo
Warranty, parts5 yr
Warranty, compressor7 yr
ENERGY STAR Cold ClimateNo
ENERGY STARNo
RefrigerantR-454B
Electrical115V, 19 A min circuit ampacity, 20 A max fuse
Pre-charge25 ft

Sources: NEEP ccASHP list · ENERGY STAR certified heat pump dataset · Cooper & Hunter MIA submittals · Cooper & Hunter MIA owner's manual · Cooper & Hunter warranty policy and leaflet (Sept 2025)

Before you buy

  • ENERGY STAR still lists an older MIA generation under a different model format; confirm CH-RLS...MIA and R454B on the nameplate.
  • C&H's 2025 leaflet ticks "Energy Star for Cold Climate" under every size, but only the 24K is in ENERGY STAR's dataset.
  • C&H paperwork disagrees on whether the line set is in the box; confirm with the seller.
  • The warranty applies only to installs by a licensed HVAC technician registered within 60 days with the installer's license number.

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