The Baxi 616 Heat Only Boiler is a compact, highly efficient heating appliance designed for traditional open-vented systems that use a hot water cylinder and loft tanks. With a 16kW output, it’s ideal for small to medium-sized homes needing reliable, consistent heating performance and excellent energy efficiency.

Lightweight, easy to install, and built to Baxi’s trusted standards, the 616 delivers quiet operation, low running costs, and long-term durability—making it a popular choice for replacements and upgrades.

Key Features

• 16kW heating output – suitable for small to medium homes

• ErP A-rated efficiency for reduced gas consumption and lower bills

• Compact & lightweight design for effortless installation

• Quiet operating noise levels for discreet cupboard or airing-cupboard fitting

• Compatible with open-vented systems using a cylinder and loft tanks

• Easy front-access components for quicker servicing

• Works with smart and standard heating controls

• Robust, long-life heat exchanger for proven reliability

• Simple user interface for straightforward operation

Ideal For

• Homes with a traditional open-vented setup

• Small to medium households with standard heating demands

• Replacements for older boilers in Baxi, Potterton, Glow-worm, or Ideal systems

• Installations needing a compact but powerful heat-only solution

What’s Included

• Baxi 616 Heat Only Boiler
  (Flue and accessories sold separately)

Why Choose the Baxi 616?

The Baxi 616 offers the perfect balance of efficiency, reliability, and affordability. With its compact footprint, low noise levels, and ease of installation, it’s a dependable choice for maintaining comfortable and efficient home heating year-round.