The Vaillant Ecotec Exclusive 843 is a high-performance, wall-mounted combination boiler designed for domestic heating and control applications. This natural gas boiler boasts a 43kW heat output and is constructed from durable stainless steel.

Product Features:

• Product Type: Combination Boiler
• Fuel Type: Natural Gas
• Heat Output: 43kW
• Material: Stainless Steel
• Mounting: Wall Mount
• Energy Efficiency: A Rated

Finished in white, the Ecotec Exclusive 843 is ERP certified and operates within a temperature range of 30 to 80?C.