Boiler Key Features

• A-rated ErP rating — energy efficient
• 25kW heating output — generous central heating and hot water capacity
• Compact size — fits inside cupboards
• LED display — offers visibility in dimly lit areas
• Easy installation and maintenance — accessible layout to replace components from the boiler front
• Recognisable Vaillant fault codes — easier to diagnose faults
• Aluminium heat exchanger — designed to last longer, reduce energy bills, and for easy maintenance
• 4-sided cooling and water agitation of the heat exchanger — for longer life reliability
• Compatible with Vaillant's range of controls — for convenient usage
• Pneumatic gas and air modulation system — improves performance and lowers emissions

Thermostat Key Features

• Controls multiple heating products — including central heating, hot water, heat pumps, and underfloor heating
• Weather compensation technology — adjusts the temperature of the water based on the outdoor temperature
• myVAILLANT app — remotely control heating, set schedules, and track energy usage
• High-contrast display — simple interface that's clear to read
• Programming options — 7-day or 24-hour time periods
• Control up to 9 heating zones — with additional thermostats installed

Flue Key Features

• Vertical orientation — dispenses boiler gas through the roof
• 100mm diameter — diverse compatibility

What's Included

• 1x Vaillant ecoFIT pure 825 gas combi boiler 25kW - 0010020389
• 1x Vaillant VRC 700/4 weather compensation control - 20184838
• 1x Vaillant vertical air/flue duct and terminal (100mm diameter) - 0020223472

This gas combi boiler pack pairs the ecoFIT pure 825 25kW combi boiler with the VRC 700/4 weather compensation controller and a 100mm vertical flue, delivering an efficient and reliable solution for domestic heating and hot water.

Boiler Features

The ecoFIT pure 825 offers a powerful 25kW output and an ErP A-rated efficiency rating, helping to provide consistent heating and hot water while supporting lower energy usage.

Its compact dimensions make it suitable for cupboard installation, making the most of available space within the home. A clear LED display allows for straightforward operation, while the front-access design enables easier installation, servicing and ongoing maintenance.

Equipped with a durable aluminium heat exchanger, the boiler is built for long-term efficiency and dependable performance. Four-sided cooling and water agitation technology further enhance reliability, helping to extend the lifespan of key components.

Controller Features

The VRC 700/4 weather compensation controller offers intelligent control of a variety of heating systems, including radiators, hot water cylinders, heat pumps and underfloor heating.

By automatically adjusting system performance in response to outdoor temperatures, it helps improve efficiency while maintaining a comfortable indoor environment. Integration with the myVAILLANT app allows users to control heating remotely, create customised schedules and monitor energy usage from a compatible smartphone or tablet.

The controller's high-contrast display ensures excellent visibility, while flexible 24-hour and 7-day programming options allow heating schedules to be tailored around individual lifestyles.

Vertical Flue Features

The supplied vertical flue is designed to safely discharge combustion gases through the roof, making it ideal for installations where a horizontal flue is not suitable. With a 100mm diameter, it provides compatibility with the boiler while offering a neat and practical flue solution.

Order Today

Choose this Vaillant boiler pack for efficient heating, intelligent control and dependable performance, all supplied in one convenient package.