Mass Save AHRI details

Thermal Zone TZID48H520ZCS

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 brandThermal Zone
Outdoor unit modelTZID48H520ZCS
Indoor unit modelsTZID24H520ZACC
Furnace modelC105-M-V
Model nameTZ Series
Model numberTZID48H520ZCS

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
41000
Heating Capacity 47F (BTUH)
44000
Heating Capacity 17F (BTUH)
33000
Heating Capacity 5F (BTUH)
41000
Seer2
15.20
HSPF2 Region IV
8.70
EER2 AFull 95F
10.20
COP at 5F
1.80
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.

Same cooling capacity

Trane

Split-system heat pump

5HPL5048A1 — Trane AHRI 217194868

AHRI 217194868

Indoor model / pattern
5TXCC007AS3
Furnace model / pattern
S8V2C080M5PCB
Cooling · BTU/h
41,000
SEER2
15.20
HSPF2
8.10

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 8.10 vs. 8.70
  • Lower heating capacity at 5°F: 37,000 BTU/h.
View AHRI
Same cooling capacity

Trane

Split-system heat pump

5TWX6042A1 — Trane AHRI 218110826

AHRI 218110826

Indoor model / pattern
5TXCD010AS3+TSTAT
Furnace model / pattern
S8V2D120M5PDB
Cooling · BTU/h
41,000
SEER2
15.20
HSPF2
8.10

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 8.10 vs. 8.70
  • Lower heating capacity at 47°F: 39,500 BTU/h.
  • Lower heating capacity at 17°F: 25,400 BTU/h.
  • Lower heating capacity at 5°F: 19,100 BTU/h.
View AHRI
Higher SEER2

Carrier

Split-system heat pump

27VNA348A*030* — Carrier AHRI 215934044

AHRI 215934044

Indoor model / pattern
CAA**4821AM*+UI
Furnace model / pattern
59MN7C060C21**20
Cooling · BTU/h
43,000
SEER2
20.00
HSPF2
9.00

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity +4.9%Similar cooling capacity.Higher SEER2: 20.00 vs. 15.20
  • Lower heating capacity at 5°F: 37,200 BTU/h.
View AHRI
Higher SEER2

Carrier

Split-system heat pump

27VNA048A*030* — Carrier AHRI 215674014

AHRI 215674014

Indoor model / pattern
CAA**4821AM*+UI
Furnace model / pattern
58TN*B045C17**12
Cooling · BTU/h
43,500
SEER2
17.00
HSPF2
9.00

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity +6.1%Similar cooling capacity.Higher SEER2: 17.00 vs. 15.20
  • Lower heating capacity at 5°F: 35,000 BTU/h.
View AHRI
Higher SEER2

Lennox

Split-system heat pump

EL17XP1-042-230A** — Lennox AHRI 213257813

AHRI 213257813

Indoor model / pattern
CRX35-48C-**-*+TDR
Furnace model / pattern
ML180DF110E60C*
Cooling · BTU/h
41,000
SEER2
15.60
HSPF2
8.30

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 8.30 vs. 8.70
  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 17°F: 27,600 BTU/h.
  • Lower heating capacity at 5°F: 21,800 BTU/h.
View AHRI
Higher SEER2

Lennox

Split-system heat pump

ML17XP1-042-230A** — Lennox AHRI 213258050

AHRI 213258050

Indoor model / pattern
CRX35-48C-**-*+TDR
Furnace model / pattern
ML180DF110E60C*
Cooling · BTU/h
41,000
SEER2
15.60
HSPF2
8.30

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 8.30 vs. 8.70
  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 17°F: 27,600 BTU/h.
  • Lower heating capacity at 5°F: 21,800 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