Green Flow Solution logo
Schedule Service

ENERGY STAR AHRI details

Lennox MWHD018S6S-1P

ENERGY STAR Certified HP - Mini or Multi Split
Virtual Consultation

Brand and components

Indoor, outdoor, and system model details

Outdoor unit brandLennox
Outdoor unit modelMWHD018S6S-1P
Indoor unit brandLENNOX
Indoor unit modelsMWHD018S6-1P
Model nameMWHD Mini-Split
Model numberMWHD018S6S-1P

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
18000
Heating Capacity 47F (BTUH)
21000
Heating Capacity 17F (BTUH)
15000
Heating Capacity 5F (BTUH)
12500
Seer2
21.50
HSPF2 Region IV
9.00
EER2 AFull 95F
12.85
COP at 5F
2.09
Refrigerant Type
R-32

Eligibility

Rebates and certifications

ENERGY STAR Certified
Yes
ENERGY STAR Cold Climate Certified
No

Explore your options

Similar systems to compare

Scroll horizontally or use the arrow keys to explore.

Higher SEER2

Trane

Mini / multi-split heat pump

4TXK3818A10NU** — Trane AHRI 9150125

AHRI 9150125

Indoor model / pattern
4MXW3818A10NU**
Cooling · BTU/h
18,000
SEER2
22.00
HSPF2
10.00

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 22.00 vs. 21.50
  • Different refrigerant: R-410A (current: R-32).
  • Lower heating capacity at 47°F: 18,000 BTU/h.
View AHRI
Same cooling capacity

Carrier

Mini / multi-split heat pump

37MHRAQ18AA3 — Carrier AHRI 215413175

AHRI 215413175

Indoor model / pattern
45MHHAQ18XC3
Cooling · BTU/h
18,000
SEER2
20.30
HSPF2
9.10

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 20.30 vs. 21.50
  • Different refrigerant: R-454B (current: R-32).
  • Lower heating capacity at 47°F: 18,800 BTU/h.
  • Lower heating capacity at 17°F: 14,000 BTU/h.
  • Lower heating capacity at 5°F: 11,500 BTU/h.
View AHRI
Higher SEER2

Carrier

Mini / multi-split heat pump

37MARAQ18AA3 — Carrier AHRI 215323830

AHRI 215323830

Indoor model / pattern
45MCFAQ18XA3
Cooling · BTU/h
18,000
SEER2
22.40
HSPF2
10.40

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 22.40 vs. 21.50
  • Different refrigerant: R-454B (current: R-32).
  • Lower heating capacity at 47°F: 18,000 BTU/h.
  • Lower heating capacity at 17°F: 13,700 BTU/h.
View AHRI
Same brand

Lennox

Mini / multi-split heat pump

MWHD018S6-1P — Lennox AHRI 215810020

AHRI 215810020

Indoor model / pattern
MWHD018S6S-1P
Cooling · BTU/h
18,000
SEER2
21.50
HSPF2
9.00

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.
View AHRI
Same brand

Lennox

Mini / multi-split heat pump

MPC018S4S-1P — Lennox AHRI 207683510

AHRI 207683510

Indoor model / pattern
MCFB018S4-2P
Cooling · BTU/h
18,000
SEER2
23.00
HSPF2
9.90

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 23.00 vs. 21.50
  • Different refrigerant: R-410A (current: R-32).
  • Lower heating capacity at 17°F: 12,800 BTU/h.
View AHRI
Same cooling capacity

Rheem

Mini / multi-split heat pump

FSHSR18B3D — Rheem AHRI 215792227

AHRI 215792227

Indoor model / pattern
FAHFW18A3D
Cooling · BTU/h
18,000
SEER2
21.00
HSPF2
9.80

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 21.00 vs. 21.50
  • Lower heating capacity at 47°F: 18,000 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