Green Flow Solution logo
Schedule Service

Mass Save AHRI details

ComfortStar CHF3-24CD(O)

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 brandComfortStar
Outdoor unit modelCHF3-24CD(O)
Indoor unit modelsAHU3-24M
Model nameCHF Series
Model numberCHF3-24CD(O)

Related product models

Outdoor unit model CHF3-24CD(O) ComfortStar model match
CHF3-24CD(O) product image ComfortStar CHF3-24CD(O) Air-source heat pump

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
23000
Heating Capacity 47F (BTUH)
26000
Heating Capacity 17F (BTUH)
16900
Heating Capacity 5F (BTUH)
23600
Seer2
18.70
HSPF2 Region IV
10.00
EER2 AFull 95F
12.00
COP at 5F
2.16
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

Carrier

Split-system heat pump

37MAHAQ24AA3 — Carrier AHRI 215318765

AHRI 215318765

Indoor model / pattern
45MBAAQ24XB3
Cooling · BTU/h
23,000
SEER2
18.80
HSPF2
10.00

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 18.80 vs. 18.70
View AHRI
Same cooling capacity

Carrier

Split-system heat pump

38MARBQ24AA3 — Carrier AHRI 207826660

AHRI 207826660

Indoor model / pattern
40MBABQ24XB3
Cooling · BTU/h
23,000
SEER2
18.40
HSPF2
9.30

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 9.30 vs. 10.00
  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 5°F: 21,200 BTU/h.
View AHRI
Same cooling capacity

Bosch

Split-system heat pump

BOHA-24MTB-M18S — Bosch AHRI 218032211

AHRI 218032211

Indoor model / pattern
BIVB-24RCB-M20X
Cooling · BTU/h
23,000
SEER2
17.70
HSPF2
9.20

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 9.20 vs. 10.00
  • Lower heating capacity at 47°F: 24,000 BTU/h.
  • Lower heating capacity at 5°F: 20,000 BTU/h.
View AHRI
Same cooling capacity

Bosch

Split-system heat pump

BOHA-24RTB-M18S — Bosch AHRI 218032246

AHRI 218032246

Indoor model / pattern
BIVB-24RCB-M20X
Cooling · BTU/h
23,000
SEER2
16.70
HSPF2
8.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 8.50 vs. 10.00
  • Lower heating capacity at 47°F: 24,000 BTU/h.
  • Lower heating capacity at 5°F: 17,500 BTU/h.
View AHRI
Higher SEER2

Fujitsu

Split-system heat pump

FOP1924MJAYCA — Fujitsu AHRI 215747655

AHRI 215747655

Indoor model / pattern
FHRAVM3621M*YECA
Cooling · BTU/h
22,800
SEER2
20.00
HSPF2
9.50

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −0.9%Similar cooling capacity.Lower HSPF2 (Region IV): 9.50 vs. 10.00
  • Lower heating capacity at 47°F: 22,800 BTU/h.
  • Lower heating capacity at 5°F: 19,500 BTU/h.
View AHRI
Similar cooling capacity

Fujitsu

Split-system heat pump

FOP1524TJAZNA — Fujitsu AHRI 212507696

AHRI 212507696

Indoor model / pattern
FHRNVT2417S*ZTNA
Cooling · BTU/h
22,800
SEER2
16.00
HSPF2
8.10

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −0.9%Similar cooling capacity.Lower HSPF2 (Region IV): 8.10 vs. 10.00
  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 47°F: 22,800 BTU/h.
  • Lower heating capacity at 17°F: 15,600 BTU/h.
  • Lower heating capacity at 5°F: 12,300 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

AHRI Certificate Matching Support service
ResidentialCommercialSupport

AHRI Certificate Matching Support

Match supported indoor and outdoor equipment combinations to AHRI certification records for planning and documentation.

View service details
Heat Pump Sizing and Selection service
ResidentialCommercialConsultation

Heat Pump Sizing and Selection

Plan supported heat-pump equipment and capacity using building conditions, climate, distribution, and backup-heat needs.

View service details
HVAC Load Calculation and Equipment Sizing service
ResidentialCommercialConsultation

HVAC Load Calculation and Equipment Sizing

Evaluate building loads and system requirements to support correctly sized HVAC replacement or conversion planning.

View service details
Mass Save Equipment Eligibility Verification service
ResidentialSupport

Mass Save Equipment Eligibility Verification

Review equipment, AHRI data, and current program requirements before a rebate application or proposal is finalized.

View service details
Mass Save Rebate and AHRI Support service
ResidentialCommercialSupport

Mass Save Rebate and AHRI Support

Verify matched equipment details and prepare source information for rebate planning.

View service details
Electrical Load Calculation for HVAC Upgrades service
ResidentialCommercialConsultation

Electrical Load Calculation for HVAC Upgrades

Review available electrical capacity and upgrade requirements for planned heat-pump, AC, or HVAC equipment.

View service details

Brands We Service