Boiler Key Features

• A-rated ErP rating — energy efficient
• 35kW 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

Horizontal Terminal Telescopic Key Features

• Weatherproof — suitable for different weather conditions
• Adjustable length — 498–713mm
• Diameter — 60/100mm
• Easy installation — no cutting required

What's Included

• 1x Vaillant ecoFIT pure 835 gas combi boiler 35kW - 0010020391
• 1x Vaillant VRC 700/4 weather compensation control - 20184838
• 1x Vaillant horizontal terminal 60/100 PP telescopic – 0010039336

This gas combi boiler pack includes the ecoFIT pure 835 35kW combi boiler, VRC 700/4 weather compensation controller, and a telescopic horizontal flue kit, providing everything needed for an efficient and dependable home heating system.

Boiler Features

The ecoFIT pure 835 combines a 35kW output with an ErP A-rated efficiency rating, delivering reliable central heating and hot water while helping to keep energy costs under control.

Thanks to its compact size, the boiler can be installed neatly within a kitchen cupboard or other confined spaces. A user-friendly LED display makes operation simple, while the front-access design allows for easier installation, servicing and maintenance.

Featuring a durable aluminium heat exchanger, the boiler is built to provide efficient performance over the long term. Four-sided cooling and water agitation technology help to improve reliability and protect key components, contributing to a longer service life.

Controller Features

The VRC 700/4 weather compensation controller is designed to manage a variety of heating applications, including radiators, hot water cylinders, heat pumps and underfloor heating systems.

By monitoring external temperatures, it automatically adjusts heating output to improve efficiency and maintain a comfortable indoor environment. The myVAILLANT app allows users to control their heating remotely, adjust schedules and view energy usage from a compatible smartphone or tablet.

Its high-contrast display offers excellent readability, while flexible scheduling options support both daily and weekly heating programmes.

Horizontal Terminal Telescopic Features

Built for straightforward installation, the telescopic horizontal terminal features a weatherproof design that helps ensure reliable operation in varying outdoor conditions. The adjustable length of 498–713mm provides greater installation flexibility, while the 60/100mm diameter is compatible with suitable boiler systems. No cutting is required, helping to speed up installation and reduce on-site work.

Order Today

Upgrade your heating system with this complete Vaillant package, combining efficient boiler performance, intelligent heating control and a practical flue solution in one convenient bundle.