Green Flow Solution logo
Schedule Service

Mass Save AHRI details

TOSOT TUD18-12W2/NHE-D(U)

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 brandTOSOT
Outdoor unit modelTUD18-12W2/NHE-D(U)
Indoor unit modelsTUD18AH2/NHG-D(U)
Model nameE Series
Model numberTUD18-12W2/NHE-D(U)

Related product models

Outdoor unit model TUD18-12W2/NHE-D(U) TOSOT model match
TUD18-12W2/NHE-D(U) product image Tosot TUD18-12W2/NHE-D(U) Air-source heat pump

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
18000
Heating Capacity 47F (BTUH)
18000
Heating Capacity 17F (BTUH)
14500
Heating Capacity 5F (BTUH)
18000
Seer2
18.00
HSPF2 Region IV
9.00
EER2 AFull 95F
12.50
COP at 5F
2.00
Refrigerant Type
R-32

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

5TWX5018A1 — Trane AHRI 214181596

AHRI 214181596

Indoor model / pattern
5TEM6B03AV21+TDR+TSTAT
Cooling · BTU/h
18,800
SEER2
15.50
HSPF2
8.10

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity +4.4%Similar cooling capacity.Lower HSPF2 (Region IV): 8.10 vs. 9.00
  • Different refrigerant: R-454B (current: R-32).
  • Lower heating capacity at 17°F: 12,100 BTU/h.
  • Lower heating capacity at 5°F: 9,200 BTU/h.
View AHRI
Similar cooling capacity

Trane

Split-system heat pump

5TWR5018A1 — Trane AHRI 214078309

AHRI 214078309

Indoor model / pattern
5TEM6B03AV21+TDR+TSTAT
Cooling · BTU/h
18,800
SEER2
15.20
HSPF2
8.10

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity +4.4%Similar cooling capacity.Lower HSPF2 (Region IV): 8.10 vs. 9.00
  • Different refrigerant: R-454B (current: R-32).
  • Lower heating capacity at 17°F: 12,100 BTU/h.
  • Lower heating capacity at 5°F: 9,200 BTU/h.
View AHRI
Higher SEER2

Carrier

Split-system heat pump

37MUHAQ18AA3 — Carrier AHRI 215318747

AHRI 215318747

Indoor model / pattern
45MUAAQ18XX3
Cooling · BTU/h
18,000
SEER2
19.00
HSPF2
9.80

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 19.00 vs. 18.00
  • Different refrigerant: R-454B (current: R-32).
View AHRI
Same cooling capacity

Carrier

Split-system heat pump

38MURAQ18AB3 — Carrier AHRI 208447885

AHRI 208447885

Indoor model / pattern
40MUAAQ18XA3
Cooling · BTU/h
18,000
SEER2
18.00
HSPF2
9.30

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.
  • Different refrigerant: R-410A (current: R-32).
  • Lower heating capacity at 17°F: 13,500 BTU/h.
  • Lower heating capacity at 5°F: 16,500 BTU/h.
View AHRI
Same cooling capacity

Lennox

Split-system heat pump

MLB018S4S-1P — Lennox AHRI 212348049

AHRI 212348049

Indoor model / pattern
MMA018SM4-*P
Cooling · BTU/h
18,000
SEER2
17.60
HSPF2
9.60

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 17.60 vs. 18.00
  • Different refrigerant: R-410A (current: R-32).
  • Lower heating capacity at 5°F: 17,000 BTU/h.
View AHRI
Same cooling capacity

Lennox

Split-system heat pump

MPC018S4S-1P — Lennox AHRI 212348044

AHRI 212348044

Indoor model / pattern
MMA018SM4-*P
Cooling · BTU/h
18,000
SEER2
17.80
HSPF2
9.30

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 17.80 vs. 18.00
  • Different refrigerant: R-410A (current: R-32).
  • Lower heating capacity at 17°F: 13,200 BTU/h.
  • Lower heating capacity at 5°F: 12,800 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