Mass Save AHRI details

Lennox EL21KLV-024-230A**

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-024-230A**
Indoor unit modelsCK40HT-24A-**+TDR
Model nameElite EL21KLV SERIES
Model numberEL21KLV-024-230A**

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
23400
Heating Capacity 47F (BTUH)
25400
Heating Capacity 17F (BTUH)
21800
Heating Capacity 5F (BTUH)
18100
Seer2
16.00
HSPF2 Region IV
8.20
EER2 AFull 95F
12.00
COP at 5F
1.94
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.

Higher SEER2

Trane

Split-system heat pump

5TWR7024A1 — Trane AHRI 216765910

AHRI 216765910

Indoor model / pattern
5PX*BD06AS3+P0V0B000M40SD
Cooling · BTU/h
23,400
SEER2
17.10
HSPF2
8.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 17.10 vs. 16.00
  • Lower heating capacity at 47°F: 22,000 BTU/h.
  • Lower heating capacity at 17°F: 15,300 BTU/h.
  • Lower heating capacity at 5°F: 17,100 BTU/h.
View AHRI
Higher SEER2

Trane

Split-system heat pump

5TWX7024A1 — Trane AHRI 216766838

AHRI 216766838

Indoor model / pattern
5PX*BD06AS3+P0V0B000M40SD
Cooling · BTU/h
23,400
SEER2
17.10
HSPF2
8.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 17.10 vs. 16.00
  • Lower heating capacity at 47°F: 22,000 BTU/h.
  • Lower heating capacity at 17°F: 15,300 BTU/h.
  • Lower heating capacity at 5°F: 17,100 BTU/h.
View AHRI
Same cooling capacity

Carrier

Split-system heat pump

27VPA924A*030* — Carrier AHRI 217953865

AHRI 217953865

Indoor model / pattern
CVAMA2517XMA*+TDR
Cooling · BTU/h
23,400
SEER2
16.00
HSPF2
8.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.
  • Lower heating capacity at 17°F: 20,600 BTU/h.
View AHRI
Same cooling capacity

Carrier

Split-system heat pump

37MUHAQ24AA3 — Carrier AHRI 216728027

AHRI 216728027

Indoor model / pattern
FJ5AN*B30L*
Cooling · BTU/h
23,400
SEER2
16.00
HSPF2
8.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.
  • Lower heating capacity at 47°F: 21,200 BTU/h.
  • Lower heating capacity at 17°F: 17,800 BTU/h.
View AHRI
Same outdoor unit

Lennox

Split-system heat pump

EL21KLV-024-230A** — Lennox AHRI 217443118

AHRI 217443118

Indoor model / pattern
CK40[C,U]T-24A-**+TDR
Cooling · BTU/h
23,400
SEER2
15.20
HSPF2
8.20

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySame outdoor unit, different indoor combination.Lower SEER2: 15.20 vs. 16.00
  • Lower heating capacity at 17°F: 20,000 BTU/h.
  • Lower heating capacity at 5°F: 14,700 BTU/h.
View AHRI
Same brand

Lennox

Split-system heat pump

EL19KPV-024-230A** — Lennox AHRI 217194166

AHRI 217194166

Indoor model / pattern
CK40[C,U]T-36A-**+TDR
Cooling · BTU/h
23,400
SEER2
16.00
HSPF2
8.20

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.
  • Lower heating capacity at 47°F: 23,600 BTU/h.
  • Lower heating capacity at 17°F: 16,000 BTU/h.
  • Lower heating capacity at 5°F: 15,700 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