Sanitär Künzli AG
Hergiswil bei Willisau
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Sanitär Künzli AG is a family business from the Hergiswil bei Willisau area in the canton of Lucerne, handling consultation, planning, installation and repair, from new builds through renovations. For hot water, the company replaces old water heaters with heat pump models. These reach up to 70 degrees water temperature in heat pump mode and switch on automatically against legionella for hygiene, with the company citing savings of up to 80 percent in energy compared with conventional water heaters.
The business is run by Thomas Künzli, a federally certified plumbing technician. Among the units installed is the Ökoboiler, and the company is also an official dealer for Quooker faucets.