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US EQUIPMENT REFERENCE

Heat pump model directory / page 414

Browse air-source heat pump outdoor models listed for the US market. Compare SEER2 and HSPF2 source ratings, listed component combinations and documented coverage on each model page.

Before comparing ratings: how matched systems work.

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11,881 models · Source-backed US equipment index

A model may have several rated combinations.
STEALTHES SERIES
Air-source heat pumpES-18Z-M2BIndoor match not listed in 3 records
19–22.9SEER2
9.8–10.5HSPF2
3 records Check rating scope
STEALTHES SERIES
Air-source heat pumpES-27Z-M3BIndoor match not listed in 3 records
21–24.6SEER2
9.2–9.5HSPF2
3 records Check rating scope
STEALTHES SERIES
Air-source heat pumpES-36Z-M4BIndoor match not listed in 3 records
20–23.9SEER2
9.2–9.5HSPF2
3 records Check rating scope
STEALTHES SERIES
Air-source heat pumpES-48Z-M5BIndoor match not listed in 2 records
21.95–23.4SEER2
8.7–9.2HSPF2
2 records Check rating scope