WHP1500 Steel Chimney installation November 21, 2024 08:08 Updated Instructional video: WHP1500 Steel Chimney installation. Related to WHP1500 WHP1500M Chimney Installation Asennus Related articles Stacking sauna stones into a pillar-model electric heater Adding a device to the MyHarvia mobile app The heater does not heat up Can an electric heater be controlled by a smartphone app? Harvia Warranty Terms and conditions