The Baxi 618 System 2 Boiler is a compact, high-efficiency 18kW wall-mounted gas boiler designed for small to medium-sized homes with moderate heating and hot water demands.

Here's a detailed overview of its features and specifications:

Key Specifications

• Model: Baxi 618 System 2
• Type: Condensing system boiler
• Fuel: Natural Gas or LPG (no conversion kit required)

Smart & Safety Features

• Smart Control Compatibility: Works with Baxi uSense and other smart thermostats
• Quiet Operation: Quiet Mark accredited for low noise levels
• Built-in Frost Protection: Pre-heated siphonic condensate trap prevents freezing
• Automatic Shut-Off: Safety feature in case of system anomalies
• OpenTherm Certified: For advanced heating control
• Brass Hydraulics Block: Durable and efficient internal components

Installation & Use

• Compact Design: Fits inside a standard kitchen cupboard
• Integrated Components: Includes pump and expansion vessel for quicker installation
• Ideal For: Homes with more than one bathroom or high hot water demand
• Cylinder Compatibility: Can be paired with a hot water cylinder