Brand guide · United States · checked October 19, 2026

DuraSTAR heat pumps

DuraSTAR is made by Ferguson Enterprises (headquarters Newport News, Virginia), the ENERGY STAR partner for all DuraSTAR heat pumps. ENERGY STAR lists 68 DuraSTAR outdoor models certified for the US, 54 of them cold-climate, and its best certified pairing heats at a COP of 2.50 at 5°F.

Certified for the US 68 outdoor models 699 certified pairings
Cold-climate 54 models meet ENERGY STAR Cold Climate
Best COP at 5°F 2.50 best HSPF2 14.6 · best SEER2 27.2
Warranty in the US Terms not published see terms below

DuraSTAR at a glance

Who owns it
Ferguson Enterprises (headquarters Newport News, Virginia), the ENERGY STAR partner for all DuraSTAR heat pumps. Ferguson operates in Canada through Wolseley Canada. No 2024-2026 change to the brand's ownership found.
Headquarters
Newport News, Virginia, USA
How it's sold
Not published
Price tier
Not rated. No price source could be read; the DuraSTAR site (durastarhvac.com) couldn't be read.
What it makes
ducted central, ductless mini-split, multi-zone, packaged
Names on ENERGY STAR's list
DuraSTAR (certified by Ferguson Enterprises)

Product lines

The current residential heat pump lines we found on DuraSTAR's own pages, with the low-temperature claim in the maker's words. 2 of 5 are sold as cold-climate.

DuraSTAR heat pump lines
LineTypeCold-climateMaker's low-temperature claimRefrigerant
DRU Series ducted central Yes No low-temperature figure published R-454B
DRA Series (mini/multi-split) ductless mini-split Yes No low-temperature figure published R-454B
DRAC ducted central No No low-temperature figure published R-454B
DRHP ducted central No No low-temperature figure published R-454B
RHPXYC (single package) packaged No No low-temperature figure published R-454B

Certified models with the best cold-weather numbers

From ENERGY STAR's list for the US (updated October 19, 2026): each row is one outdoor unit with its best certified pairing. 43 of 68 DuraSTAR outdoor models use R-454B or R-32; the tables show those.

Mini-splits and multi-splits (37 models)

DuraSTAR Mini-splits and multi-splits with the best ratings at 5°F
Outdoor / indoor model Size Heat at 5°F COP at 5°F HSPF2 SEER2 Refrigerant AHRI #
DRA1U12S2A DRAS12F2A DRA Series 12,000 BTU/h 1-ton 8,900 BTU/h 74% of rated 2.50 11.0 24.6 R-454B ENERGY STAR Cold Climate 215359280
DRA1H06S2A DRAL0612F2A DRA Series 7,400 BTU/h 0.5-ton 8,100 BTU/h 110% of rated 2.40 12.0 22.0 R-454B ENERGY STAR Cold Climate 215359243
DRA1U18S2A DRADH18F2A DRA Series 20,000 BTU/h 1.5-ton 14,200 BTU/h 71% of rated 2.40 11.3 20.0 R-454B ENERGY STAR Cold Climate 215359289
DRA1U09S2A DRAW09F2A DRA Series 10,000 BTU/h 1-ton 8,200 BTU/h 82% of rated 2.33 13.0 24.6 R-454B ENERGY STAR Cold Climate 215359270
DRA3U18M2A DRA Series 19,000 BTU/h 1.5-ton 14,600 BTU/h 77% of rated 2.30 10.0 20.0 R-454B ENERGY STAR Cold Climate 215359231
DRA1U24S2A DRADH24F2A DRA Series 25,000 BTU/h 2-ton 19,000 BTU/h 76% of rated 2.30 11.0 19.0 R-454B ENERGY STAR Cold Climate 215359293

Central (ducted) split systems (39 models)

DuraSTAR Central (ducted) split systems with the best ratings at 5°F
Outdoor / indoor model Size Heat at 5°F COP at 5°F HSPF2 SEER2 Refrigerant AHRI #
DRA1U18S2A DRAM18F2A DRA Series 18,000 BTU/h 1.5-ton 13,000 BTU/h 72% of rated 2.30 9.8 18.5 R-454B ENERGY STAR Cold Climate 215374880
DRA1H18S2A DRAM18F2A DRA Series 19,500 BTU/h 1.5-ton 18,000 BTU/h 92% of rated 2.20 10.0 18.0 R-454B ENERGY STAR Cold Climate 215374882
DRA1U24S2A DRAM24F2A DRA Series 25,000 BTU/h 2-ton 18,000 BTU/h 72% of rated 2.20 9.0 19.7 R-454B ENERGY STAR Cold Climate 215374881
DRA1H24S2A DRAM24F2A DRA Series 26,000 BTU/h 2-ton 23,600 BTU/h 91% of rated 2.16 10.0 18.7 R-454B ENERGY STAR Cold Climate 215374883
DRU1H18S2A DRUF1820S2A DRU Series 19,000 BTU/h 1.5-ton 19,600 BTU/h 103% of rated 2.10 10.8 19.3 R-454B ENERGY STAR Cold Climate 217465406
DRU1U18S2A DRUF1820S2A DRU Series 18,000 BTU/h 1.5-ton 11,400 BTU/h 63% of rated 2.10 9.4 18.5 R-454B 217285075

Most efficient for cooling

DuraSTAR systems with the highest SEER2
Outdoor / indoor model Size SEER2 EER2 HSPF2 COP at 5°F Refrigerant AHRI #
DRA1H09S2A DRAS09F2A DRA Series 9,000 BTU/h 1-ton 27.2 15.1 10.9 1.84 R-454B ENERGY STAR Cold Climate 215359248
DRA1U09S2A DRAS09F2A DRA Series 9,000 BTU/h 1-ton 26.0 16.2 13.9 2.27 R-454B ENERGY STAR Cold Climate 215359273
DRA1H06S2A DRAW06F2A DRA Series 7,000 BTU/h 0.5-ton 25.3 16.0 14.6 2.30 R-454B ENERGY STAR Cold Climate 215359242
DRA1H12S2A DRAS12F2A DRA Series 12,000 BTU/h 1-ton 25.0 12.5 10.5 1.88 R-454B ENERGY STAR Cold Climate 215359255

Look up any pairing by its AHRI number in the AHRI Directory ↗ or search the model in ENERGY STAR's product finder ↗. Ratings are for the exact indoor and outdoor pairing shown.

Warranty

In the US Terms not published

Strengths and watch-outs

Strengths

  • Backed by Ferguson, which calls itself 'North America's largest value-added distributor of essential water and air solutions'
  • ENERGY STAR lists hundreds of R-454B DuraSTAR combinations, including many Cold Climate ducted (DRU) and mini-split (DRA) systems

Watch-outs

  • The official DuraSTAR site (durastarhvac.com) couldn't be read, so warranty terms, marketed line names and low-temperature claims aren't confirmed
  • Several DuraSTAR mini-split series are still certified with R-410A (DRA1-DRA5). Confirm a current A2L model.

Which rebates DuraSTAR models fit

Every model in these tables is ENERGY STAR certified, which is the federal equipment rule for the Home Electrification and Appliance Rebates where your state runs them. 54 DuraSTAR outdoor models also meet ENERGY STAR Cold Climate, which several utility programs require. The 25C tax credit ended for heat pumps placed in service after December 31, 2025.

Rebate rules by metro:

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