320 of 345 heat-pump models in this catalog file an ambient operating range; a model with none listed here still needs a physical footprint check, but carries no published cold-space limit.
Not published: models with a filed footprint in this scope
None of the models on file in this scope carries a filed height or footprint in the registries this site reads.
Check the water heater selector for today's full catalog.
Enter your own available height, width, depth and (for a heat pump model) ambient temperature on the water heater selector to check the full catalog against your own space, not just the models shown above.