WCVT12B30B
Wallmaster · Air Conditioner
11800BTU/hr
13.90BTU/Wh
230V
110lb
Wallmaster WCVT12B30B: CEER 13.90 BTU/Wh, lower than 85% of room air conditioners (category median 15 BTU/Wh).
CEER: worse than 93% of the 115 comparable models within 10% of this capacity. Their median is 15 BTU/Wh.
Where this model sits
Lower than 85% of room air conditioners.
The Wallmaster WCVT12B30B is a 11800 BTU/hr air conditioner using R-32, a refrigerant with moderate global warming potential (GWP 675). At 13.90 BTU/Wh it ranks in the bottom 15% of the 440 certified room air conditioners models. Among similar-sized room air conditioners (within 10% of its size), it is less efficient than the peer median of 15 BTU/Wh. Its footprint is 26.5 × 21 × 15.8 in, a countertop or undercounter form factor. Comparable models from Midea in this size range average 15 BTU/Wh.
Specifications
| Performance | |
|---|---|
| Cooling Capacity | 11800BTU/hr |
| CEER | 13.90BTU/Wh |
| Variable Speed Compressor | Yes |
| Heating Mode | No |
| Electrical | |
| Voltage | 230V |
| Dimensions | |
| Width | 26.5in |
| Height | 15.8in |
| Depth | 21in |
| Weight | 110lb |
All 22 specifications
| Installation | |
|---|---|
| Type | Through the Wall |
| Product Class | 8b. Without reverse cycle, without louvered sides, and 11, 000 to 13, 999 Btu/h |
| Mounting Type | Does Not Straddle Window or Windowsill |
| Support Bracket | No |
| Casement Window | None |
| Refrigerant | |
| Type | R-32 |
| GWP Rating | R-32 (GWP:675 | Lower GWP) |
| Identifiers | |
| Model Number | WCVT12B30B |
| UPC | 662021866968 |
| ENERGY STAR ID | ES_31705_WCVT12B30B_061720260322578_9531209 |
| Date Certified | 2026-06-17 |
| Available From | 2026-06-02 |
| Markets | United States, Canada |
Dimensions are as Wallmaster reported them to ENERGY STAR. They can differ from the manufacturer's own sheet — confirm against the model's spec sheet before you build or buy. How we checked.
Fit checker
Documentation
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