Mass Save AHRI details

Lennox EL21KLV-048-230A**

ENERGY STAR Certified · Mass Save Eligible HP - Split System

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 brandLennox
Outdoor unit modelEL21KLV-048-230A**
Indoor unit modelsCBK48MVT-048-230-**
Model nameElite EL21KLV SERIES
Model numberEL21KLV-048-230A**

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
47500
Heating Capacity 47F (BTUH)
45000
Heating Capacity 17F (BTUH)
37800
Heating Capacity 5F (BTUH)
33000
Seer2
20.50
HSPF2 Region IV
9.00
EER2 AFull 95F
12.50
COP at 5F
2.14
Refrigerant Type
R-454B

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

Trane

Split-system heat pump

5TWV8X48A1 — Trane AHRI 215865113

AHRI 215865113

Indoor model / pattern
5TXCD010AS3+P0V0D000M50SD+LRP
Cooling · BTU/h
47,000
SEER2
18.10
HSPF2
8.50

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −1.1%Similar cooling capacity.Lower HSPF2 (Region IV): 8.50 vs. 9.00
View AHRI
Similar cooling capacity

Trane

Split-system heat pump

5TWV0X48A1 — Trane AHRI 216439318

AHRI 216439318

Indoor model / pattern
5TEMCD06AV41+TDR
Cooling · BTU/h
47,000
SEER2
20.00
HSPF2
9.40

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −1.1%Similar cooling capacity.Lower SEER2: 20.00 vs. 20.50
View AHRI
Same cooling capacity

Carrier

Split-system heat pump

27VPA948A*030* — Carrier AHRI 217954603

AHRI 217954603

Indoor model / pattern
CVAVA6121XMA*+TDR
Cooling · BTU/h
47,500
SEER2
16.00
HSPF2
9.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 16.00 vs. 20.50
View AHRI
Same cooling capacity

Carrier

Split-system heat pump

37MUHAQ48AA3 — Carrier AHRI 216772621

AHRI 216772621

Indoor model / pattern
FT5ANBD60L*
Cooling · BTU/h
47,500
SEER2
15.20
HSPF2
9.00

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 15.20 vs. 20.50
  • Lower heating capacity at 17°F: 35,200 BTU/h.
View AHRI
Same brand

Lennox

Split-system heat pump

EL18KSLV-060-230A** — Lennox AHRI 216581390

AHRI 216581390

Indoor model / pattern
CBK45UHVT-048-230-**
Cooling · BTU/h
47,500
SEER2
18.00
HSPF2
9.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 18.00 vs. 20.50
View AHRI
Same brand

Lennox

Split-system heat pump

ML17XP1-048-230A** — Lennox AHRI 210096180

AHRI 210096180

Indoor model / pattern
CBA38MV-048-230*+TDR
Cooling · BTU/h
47,500
SEER2
15.20
HSPF2
8.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 8.50 vs. 9.00
  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 17°F: 30,400 BTU/h.
  • Lower heating capacity at 5°F: 24,400 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