
Outdoors China Home Heating Wholesale Electric Combi Boiler for Central Heating. WIFI Remote Control: Smart timing function and remote control via LED screen for advanced heating management. Multi-Protection Safety: Includes leakage, anti-dry, anti-freezing, and fault detection protection systems. Customizable Logo and Packaging: Logo, color box, sticker, and multilingual instruction manuals are fully customizable. Broad Power Range: Available in 6kW to 21kW options for heating areas from 30 to 200 square meters. Cast Aluminum Heating Element: Durable cast aluminum element with a dedicated three-year warranty coverage. Built-in Pump and Tank: Integrated pump and expansion tank for closed installation and stable water pressure. Dual Voltage Support: Compatible with 220V-240V single phase and 380V-410V three phase power supplies.