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Boltic vs kamlam: heat pump ratings compared
One of these brands has too few models with every rating for an overall score; see each rating below.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Boltic
32%
of similar heat pumps beaten by its typical model
Well below average5 models listed
kamlam
—
of similar heat pumps beaten by its typical model
Not enough rated models5 models listed
- Efficiency on a 5°F dayCOP at 5°FBoltic: Beats 59%kamlam: Not rated
- Heating power kept at 5°FCapacity at 5°F vs 47°FBoltic: Beats 19%kamlam: Not rated
- Winter-long heating efficiencyHSPF2Boltic: Beats 27%kamlam: Beats 4%
- Summer-long cooling efficiencySEER2Boltic: Beats 35%kamlam: Beats 13%
- Hot-day cooling efficiencyEER2Boltic: Beats 25%kamlam: Beats 22%
Average (50%)Dashed outline: the other brand, for comparison
Want ranks, distributions per size class and cold-weather curves? Switch to Advanced
Rebate standards
CEE 2025
- Boltic
- 40%
- kamlam
- 0%
Xcel CC
- Boltic
- 40%
- kamlam
- 0%
CEE Advanced
- Boltic
- 0%
- kamlam
- 0%
ENERGY STAR CC
- Boltic
- 0%
- kamlam
- 0%
All-around best, ducted 2 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?
Boltic
No ducted, 2 tons model from Boltic.
kamlam
No ducted, 2 tons model from kamlam.
These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.
Next steps
The advanced view adds ranks, both brands’ models inside every size class, standout models per rating and cold-weather curves.
Open the advanced view