FSD heat pumps: how do their ratings compare?
Too few FSD models have every rating for an overall score. FSD has 4 heat pump models in this list.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
Overall score
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of similar heat pumps beaten by its typical model
Not enough rated modelsFSD has no QMID (the manufacturer ID the 25C tax credit needs) on file, so it is not ranked against other brands. Based on 0 models with every rating.
- Efficiency on a 5°F dayCOP at 5°FNot rated
- Heating power kept at 5°FCapacity at 5°F vs 47°FNot rated
- Winter-long heating efficiencyHSPF2Beats 44%
- Summer-long cooling efficiencySEER2Beats 59%
- Hot-day cooling efficiencyEER2Beats 49%
Average (50%)
Each bar: the share of similar heat pumps a typical model beats on that rating.
Want FSD’s ranks and its models inside every size class? Switch to Advanced
Rebate standards
0%
meet CEE 2025 Tier 1, the level many utility rebates use.
0 models. All brands: 48%.
0%
meet Xcel Energy Colorado’s cold-climate rebate levels.
0 models. All brands: 38%.
0%
reach the cold-climate tier: full heating output and a COP of 2.1 or more at 5°F.
None of its models yet. All brands: 1%.
Top FSD cold-climate picks, by size
Only units that keep at least 70% of their heat at 5°F, ranked on heat kept, efficiency at 5°F and seasonal efficiency (HSPF2), against units their size.
Showing Ducted, 2.5–3 tons (27,000–38,999 Btu/h cooling), the most-listed ducted size. Pick yours above. What size is my system?
None of FSD’s 1 model of this size and type qualifies: each keeps less than 70% of its heat at 5°F or is missing a rating. Its sizes: Ducted, 2 tons, Ducted, 2.5–3 tons, Ducted, 3.5–4.5 tons.
These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.
What to do next
The advanced view has FSD’s ranks on each rating, its models inside every size and type, cold-weather curves and its newest certifications.
Open the advanced view