Mass Save AHRI details

AHRI Certificate: 217117102

LENNOX EL21KLV-048-230A** Central HP

Eligible Residential & Commercial Central HP <5.4 tons

System overview

Brand Name
LENNOX
Equipment Type
Central HP <5.4 tons
AHRI Type
HRCU-A-CB (Split System: Heat Pump with Remote Outdoor Unit-Air-Source)
Mass Save QPL
Yes
Data Pulled Date
2026-05-13

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 modelsCK40[C,U]T-60D-**+TDR
Furnace modelSL297UH080NV48C*

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
47500
Cooling Capacity AFull 95F (BTUH)
47500
Heating Capacity 47F (BTUH)
48000
Heating Capacity 5F (BTUH)
34400
Heating Capacity Ratio at 5F
0.7166666666666667
Seer2
19.5
HSPF2 Region IV
9
EER 95F
0
EER2 AFull 95F
11.5
COP at 5F
1.96
Tonnage
3.9583333333333335
Refrigerant Type
R-454B

Eligibility

Rebates and certifications

Eligibility Status
eligible
Rebate Type
Residential & Commercial
Tax Credit IRA Eligibility
Ducted CEE Tier 1
ENERGY STAR Certified
Yes
ENERGY STAR Cold Climate Certified
Both
Dual Fuel
No

Brands We Service

Popular cities

Service Areas