18kw Double Circuit Gas Wall Mounted Gas Boiler with Cheap Price

18kw Double Circuit Gas Wall Mounted Gas Boiler with Cheap Price. High Thermal Efficiency: Delivers 92%+ thermal efficiency for eco-friendly and cost-effective heating. Smart IoT Control: Features mobile WIFI remote control and one-click gas consumption monitoring. Adaptive Technology: Automatically adjusts to gas pressure, voltage fluctuations, and water flow for stability. Low Noise Design: Built-in fluid mechanics silencer ensures silent operation without sleep disturbance. Dual Gas Compatibility: Supports both Natural Gas (NG) and Liquefied Petroleum Gas (LPG) types. Oxygen-Free Copper: Heat exchanger made of oxygen-free copper for superior durability and heat transfer. Space Saving Design: Wall-mounted combi design eliminates need for water storage tank, saving space. Comprehensive Warranty: Includes 1-year warranty with online engineering guidance for after-sales support.