Inasmuch as the European Union promotes only energetically viable heat pumps in a given location. the aim of the work is an assessment of whether a ground-to-water heat pump (ground source heat pump: GSHP) can be considered as an ecological heat generator in Polish climatic conditions and those of the energy market. Here. as an estimator. https://safeersappliancers.shop/product-category/new-wifi-neff-c27cs22h0b-built-in-compact-oven-stainless-steel-touch-pyrolytic/