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Friedrich WallMaster Inverter 115V (WCVT10B10B)
Friedrich · WallMaster

Friedrich WallMaster Inverter 115V (WCVT10B10B)

Model WCVT10B10B

Not fully reviewed yet

The unit made for a 27 in sleeve, with an inverter that runs down to 5,000 BTU and two years of parts and labor. ENERGY STAR lists this B model at CEER 14.2, which clears DOE's 2026 bar for its class.

Specs

SpecFriedrich WallMaster Inverter 115V (WCVT10B10B)
TypeThrough-the-wall
Cooling (DOE / SACC)10,100 BTU
CEER14.2
InverterYes
Weight90 lb
Warranty2 yr
ENERGY STARYes
Brochure rating11,000 BTU nominal (5,000 low), EER 9.8, CEER 13; these match ENERGY STAR's older A-model record
PlugNEMA 5-15P, 125V 15 A
SleeveWSE sleeve 27 in W x 16-3/4 in H; fits existing 27 in sleeves incl. Fedders A and B (B needs a baffle kit)

Sources: Friedrich 2026 brochure · Friedrich warranty certificates · ENERGY STAR Certified Room Air Conditioners dataset (WCVT10B10B)

Before you buy

  • The wrong rear grille or a missing baffle kit in a 19-3/4 in deep sleeve recirculates hot air and may lead to early compressor failure, per Friedrich.
  • The Amazon listing we found is the older WCVT10B10A; we link Friedrich's current line.

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