Green Flow Solution logo
Schedule Service

Mass Save AHRI details

LG KUSXA121A

ENERGY STAR Certified · Mass Save Eligible HP - Split System
Virtual Consultation

Mass Save rebate eligible

Mass Save® rebates for this qualified system

Green Flow Solution can help confirm the equipment match, project eligibility, utility requirements, and rebate paperwork before installation or replacement.

Claim your rebates today
Mass Save Heat Pump Leader logo

Brand and components

Indoor, outdoor, and system model details

Outdoor unit brandLG
Outdoor unit modelKUSXA121A
Indoor unit modelsKNSLB121A
Model nameKUSXA121A
Model numberKUSXA121A

Related product models

Outdoor unit model KUSXA121A LG model match
KUSXA121A product image LG KUSXA121A Air-source heat pump

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
12500
Heating Capacity 47F (BTUH)
15000
Heating Capacity 17F (BTUH)
8600
Heating Capacity 5F (BTUH)
15000
Seer2
17.00
HSPF2 Region IV
9.80
EER2 AFull 95F
13.30
COP at 5F
1.95
Refrigerant Type
R-32

Eligibility

Rebates and certifications

Mass Save QPL
Yes
ENERGY STAR Certified
Yes
ENERGY STAR Cold Climate Certified
Yes

Explore your options

Similar systems to compare

Scroll horizontally or use the arrow keys to explore.

Similar cooling capacity

Goodman

Split-system heat pump

GZV6SA121MA* — Goodman AHRI 218189015

AHRI 218189015

Indoor model / pattern
AWVE12SU1300A*
Cooling · BTU/h
11,500
SEER2
16.50
HSPF2
8.50

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −8.0%Similar cooling capacity.Lower HSPF2 (Region IV): 8.50 vs. 9.80
  • Lower heating capacity at 47°F: 12,000 BTU/h.
  • Lower heating capacity at 5°F: 11,000 BTU/h.
View AHRI
Similar cooling capacity

Daikin

Split-system heat pump

DH6VSA121MA* — Daikin AHRI 218189010

AHRI 218189010

Indoor model / pattern
AWVE12SU1300A*
Cooling · BTU/h
11,500
SEER2
16.50
HSPF2
8.50

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −8.0%Similar cooling capacity.Lower HSPF2 (Region IV): 8.50 vs. 9.80
  • Lower heating capacity at 47°F: 12,000 BTU/h.
  • Lower heating capacity at 5°F: 11,000 BTU/h.
View AHRI
Same brand

LG

Split-system heat pump

KUSXB121A — LG AHRI 217284945

AHRI 217284945

Indoor model / pattern
KNSLB121A
Cooling · BTU/h
12,000
SEER2
17.00
HSPF2
9.50

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −4.0%Similar cooling capacity.Lower HSPF2 (Region IV): 9.50 vs. 9.80
  • Lower heating capacity at 5°F: 10,500 BTU/h.
View AHRI
Higher SEER2

MDV

Split-system heat pump

MOX330U-12HFN1-MR0 — MDV AHRI 214602070

AHRI 214602070

Indoor model / pattern
MVC-12HWFN1-M
Cooling · BTU/h
12,000
SEER2
17.50
HSPF2
9.00

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −4.0%Similar cooling capacity.Lower HSPF2 (Region IV): 9.00 vs. 9.80
  • Different refrigerant: R-410A (current: R-32).
  • Lower heating capacity at 47°F: 13,000 BTU/h.
  • Lower heating capacity at 5°F: 11,000 BTU/h.
View AHRI
Higher SEER2

1HVAC

Split-system heat pump

ACIQ-12-EHPB — 1HVAC AHRI 214602071

AHRI 214602071

Indoor model / pattern
ACIQ-12-AHB
Cooling · BTU/h
12,000
SEER2
17.50
HSPF2
9.00

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −4.0%Similar cooling capacity.Lower HSPF2 (Region IV): 9.00 vs. 9.80
  • Different refrigerant: R-410A (current: R-32).
  • Lower heating capacity at 47°F: 13,000 BTU/h.
  • Lower heating capacity at 5°F: 11,000 BTU/h.
View AHRI
Higher SEER2

ACIQ

Split-system heat pump

ACIQ-12-EHPB — ACIQ AHRI 214602072

AHRI 214602072

Indoor model / pattern
ACIQ-12-AHB
Cooling · BTU/h
12,000
SEER2
17.50
HSPF2
9.00

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −4.0%Similar cooling capacity.Lower HSPF2 (Region IV): 9.00 vs. 9.80
  • Different refrigerant: R-410A (current: R-32).
  • Lower heating capacity at 47°F: 13,000 BTU/h.
  • Lower heating capacity at 5°F: 11,000 BTU/h.
View AHRI

Side by side

See the differences

Your current system and up to two alternatives. Scroll the table to see every system.

Comparison does not confirm installation compatibility, availability, or current incentive eligibility. Unknown and qualified source values are not treated as zero.

Our Services

Showing services from our catalog

Brands We Service

Popular cities

Service Areas