Where does “ogrzewacz” come from?
ogrzewacz (Polish) comes from Polish ogrzewać, from Polish ogrzać, from Polish grzać, from Proto-Slavic grěti, from Proto-Indo-European gʷʰer-, from Proto-Indo-European gʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr.
ogrzewacz (Polish): heater, warmer
Ancestry of “ogrzewacz”, step by step