Compare DuraSTAR – DRA1U18S1A vs DuraSTAR – DRA4H36M1A Specifications

DRA1U18S1A DRA4H36M1A
Manufacturer Type
System Manufacturer System Manufacturer
ENERGY STAR Partner
Ferguson Enterprises Ferguson Enterprises
Series Name
DRA1 DRA4
Outdoor Unit Brand Name
DuraSTAR DuraSTAR
Model Number
DRA1U18S1A DRA4H36M1A
Indoor Unit Brand Name
Durastar Durastar
Indoor Unit Model Number
DRAW18F1A N/A
Type
HP - Mini or Multi Split HP - Mini or Multi Split
Cold Climate
No Yes
Meets Peak Cooling Requirements
Yes No
SEER2 (Btu/Wh)
20 19.50
EER2 (Btu/Wh)
13 12.10
HSPF2 (Btu/Wh)
8 9.85
Cooling Capacity (Btu/h)
18,000 36000
Heating Capacity at 47°F (Btu/h)
18,000 37000
Heating Capacity at 17°F (Btu/h)
10,400 35000
Compressor Staging
Continuously variable Continuously variable
Refrigerant Type
R-410A R-410A
Refrigerant with GWP
R-410A (GWP:2088) R-410A (GWP:2088)
Connected Capable
No No
Date Available On Market
December 8, 2020 December 8, 2020
Date Certified
May 31, 2023 May 2, 2024
Markets
United States, Canada United States, Canada
CB Model Identifier
ES_1092191_DRA1U18S1A_02262023220634_8884067 ES_1092191_DRA4H36M1A_05192023015342_9558561
AHRI Reference Number
206,369,517 210568219
Tax Credit Eligible
No Yes
Tax Credit Eligible - CAC, National
No No
Tax Credit Eligible - Heat Pumps, North
No Yes
Tax Credit Eligible - Heat Pumps, South
No No
Meets ENERGY STAR Most Efficient 2024 Criteria
No Yes
Product Category
Central Air Conditioners and Air Source Heat Pumps Central Air Conditioners and Air Source Heat Pumps
Brand Name
DuraSTAR DuraSTAR
Model Name
Heat pump Heat pump

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