Baxi 800 Combi 2

Summary

The Baxi 800 Combi 2 includes a compact Adey MagnaClean Micro2 system filter to protect the boiler and heating system.

The boiler can be manually converted between natural gas or LPG, removing the need to purchase an accessory kit.

The prices displayed include installation, VAT, and delivery.

  • Safe removal and environmentally responsible disposal of your existing boiler, flue, and any packaging (including hot water cylinder/header tanks if required).
  • Application of a corrosion inhibitor to safeguard your central heating system.
  • A comprehensive chemical flush of your existing central heating system.
  • Installation of a cold water magnetic scale reducer.
  • Fitting of a Worcester system filter.
  • Full demonstration of your new boiler and its controls.
  • One year of aftercare, along with an annual service reminder.
  • 10-year parts and labour warranty on the boiler.
  • Carbon Monoxide (CO) alarm supplied and installed.

Main Eco Compact Combi

Summary

In addition to Main Heating’s tried and tested technology, this boiler is cupboard-fit, lightweight, compatible with Baxi uSense wired smart thermostat and has a five year warranty*.

  • Choice of 25kW or30kW
  • 5-years parts and labour warranty
  • Boiler Plus compliant
  • 29.5kg lift weight
  • Compact cupboard fit
  • Low NOx emissions – rated class 5 (the best)

The prices displayed include installation, VAT, and delivery.

  • Safe removal and environmentally responsible disposal of your existing boiler, flue, and any packaging (including hot water cylinder/header tanks if required).
  • Application of a corrosion inhibitor to safeguard your central heating system.
  • A comprehensive chemical flush of your existing central heating system.
  • Installation of a cold water magnetic scale reducer.
  • Fitting of a Worcester system filter.
  • Full demonstration of your new boiler and its controls.
  • One year of aftercare, along with an annual service reminder.
  • 10-year parts and labour warranty on the boiler.
  • Carbon Monoxide (CO) alarm supplied and installed.

ecoTEC plus 826, 832, 836, 840, 940

Summary

Discover the New ecoTEC plus: Innovation Refined for the UK

The new ecoTEC plus is the result of extensive research, cutting-edge development, and years of Vaillant expertise. Building on a trusted classic, we’ve enhanced every detail to deliver improved performance, smarter connectivity, and effortless installation—specifically engineered for homes across the UK.


Smarter. Sharper. More Connected Than Ever.

The new ecoTEC plus ushers in a new era of connectivity. When paired with our plug-and-play internet gateway, myVAILLANT connect, the boiler enables app-based control, integration with smart home systems, and remote diagnostics and support—all designed to maximise energy efficiency and provide exceptional customer care in just a few minutes.

  • Smart Home Ready†
    Compatible with most Vaillant controls via the myVAILLANT connect internet gateway. Get connected in minutes and enjoy smart home integration and app control with ease.
    Excludes timeSWITCH 150 and timeSWITCH 160.

  • Streamlined Internal Layout
    Enhanced internal design offers effortless access to key components, simplifying both installation and ongoing maintenance.

  • Familiar Exterior, Improved Performance
    Retains the same case dimensions, flue position, boiler footprint, and pipe connections—making it the ideal like-for-like replacement.

  • New Semi-Touch Interface
    An intuitive display with guided commissioning, setup wizard, and easy-to-navigate menus ensures a smooth first-time setup experience.

  • Automatic LPG Conversion on Most Models*
    Quickly convert from natural gas to LPG using the new interface—no additional parts needed.
    Excludes ecoTEC plus 840, 940, and 635.

  • Advanced IoniDETECT Technology
    Intelligent combustion monitoring enables a wider modulation range of up to 1:10, improving efficiency and reducing energy waste.

  • LINbus-Enabled Smart Performance
    New LINbus technology offers precise readings of flow rates and pressure differentials via the internal pump, optimising boiler performance.

The prices displayed include installation, VAT, and delivery.

  • Safe removal and environmentally responsible disposal of your existing boiler, flue, and any packaging (including hot water cylinder/header tanks if required).
  • Application of a corrosion inhibitor to safeguard your central heating system.
  • A comprehensive chemical flush of your existing central heating system.
  • Installation of a cold water magnetic scale reducer.
  • Fitting of a Worcester system filter.
  • Full demonstration of your new boiler and its controls.
  • One year of aftercare, along with an annual service reminder.
  • 10-year parts and labour warranty on the boiler.
  • Carbon Monoxide (CO) alarm supplied and installed.

Main Eco Compact System

Summary

The new cupboard-fit Main Eco Compact System boiler is an ideal solution for homes with multiple bathrooms, providing reliable hot water to meet the needs of the entire household.

Designed with both homeowners and engineers in mind, it offers straightforward installation and servicing thanks to front access to all key components and a centrally positioned top flue.

With its sleek design, user-friendly controls, and a five-year warranty*, it’s the perfect blend of performance, practicality, and peace of mind.

  • Choice of 15kW or18kW
  • 5-years parts and labour warranty
  • Boiler Plus compliant
  • 28kg lift weight
  • Compact cupboard fit
  • Low NOx emissions – rated class 5 (the best)
  • Brass hydraulics block
  • Top central flue
  • Optional stand off frame

The prices displayed include installation, VAT, and delivery.

  • Safe removal and environmentally responsible disposal of your existing boiler, flue, and any packaging (including hot water cylinder/header tanks if required).
  • Application of a corrosion inhibitor to safeguard your central heating system.
  • A comprehensive chemical flush of your existing central heating system.
  • Installation of a cold water magnetic scale reducer.
  • Fitting of a Worcester system filter.
  • Full demonstration of your new boiler and its controls.
  • One year of aftercare, along with an annual service reminder.
  • 10-year parts and labour warranty on the boiler.
  • Carbon Monoxide (CO) alarm supplied and installed.

Baxi 800 System 2

Summary

The Baxi 800 System 2 boiler has a 10-year parts and labour warranty* and can be installed with a hot water cylinder, such as the Baxi cylinder or Megaflo Eco.

It is the perfect solution for homes that need lots of hot water or have more than one bathroom.

Dimensions
  • Boiler Width = 395mm
  • Boiler Height = 700mm
  • Boiler Depth = 285mm
  • Side Clearance = 2.5mm
  • Upper Clearance = 178mm
  • Lower Clearance = 150mm
  • Front Clearance = 5mm in operation (450mm for servicing)

The prices displayed include installation, VAT, and delivery.

  • Safe removal and environmentally responsible disposal of your existing boiler, flue, and any packaging (including hot water cylinder/header tanks if required).
  • Application of a corrosion inhibitor to safeguard your central heating system.
  • A comprehensive chemical flush of your existing central heating system.
  • Installation of a cold water magnetic scale reducer.
  • Fitting of a Worcester system filter.
  • Full demonstration of your new boiler and its controls.
  • One year of aftercare, along with an annual service reminder.
  • 10-year parts and labour warranty on the boiler.
  • Carbon Monoxide (CO) alarm supplied and installed.

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