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
• 52dB quiet operation — suitable for storing in quieter areas

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

• Horizontal orientation — gases exit through an external wall
• 750mm length — suitable for installation where the boiler is positioned a moderate distance from an external wall
• Compatibility — Vaillant plume termination kits

Warranty

• 2 years

What's Included

• 1x Vaillant ecoFIT pure 835 gas combi boiler 35kW - 0010020391
• 1x Vaillant VRC 700/4 weather compensation control - 20184838
• 1x Vaillant standard horizontal flue kit - 750mm 10039324 - 0010039324

This gas combi boiler pack includes the ecoFIT pure 835 35kW boiler, VRC 700/4 weather compensation control, and the 70mm horizontal flue kit.

Boiler Features

With an A-rated ErP efficiency rating and a powerful 35kW output, this boiler is designed to deliver reliable central heating and hot water while helping to reduce energy consumption.

This cupboard-size boiler has an easy-to-read LED display, while the front-access design simplifies installation, servicing, and maintenance.

It also includes a durable aluminium heat exchanger for long-lasting performance and improved efficiency. Combined with four-sided cooling and water agitation technology, it enhances reliability and helps extend the lifespan of the boiler.

Thermostat Features

The VRC 700/4 weather compensation control can control multiple heating products, including central heating, hot water, heat pumps, and underfloor heating systems.

It automatically adjusts water temperatures according to outdoor conditions, and through the myVAILLANT app, you can remotely manage heating, create schedules, and monitor energy usage from anywhere.

A high-contrast display ensures information is easy to read at a glance, while flexible programming options allow schedules to be set across 7-day or 24-hour periods.

Flue Features

The horizontal flue design allows combustion gases to be safely discharged through an external wall, and its 750mm length offers flexibility where the boiler is positioned a moderate distance from an outside wall.

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