🕑 6 minutes read

Getting a new boiler is a crucial decision for any homeowner. It's an investment in your home's comfort and efficiency for years to come. Worcester Bosch is a leading name in the UK heating industry, trusted for its reliability and performance. Within the Greenstar range, the 32CDi Compact combi boiler is a popular choice for larger homes.

This guide will explain the specifications, key features, and benefits of the Worcester Bosch Greenstar 32CDi.

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Worcester Bosch 32CDi: Key Specifications at a Glance

Before we take a closer look, here is a summary of the Worcester Bosch Greenstar 32CDi Compact combi boiler's specifications and typical costs.

Feature Specification
Make Worcester Bosch
Model Greenstar 32CDi Compact Combi Gas Boiler
Boiler Type Condensing Combi Gas Boiler
Efficiency Rating 94%
Band Rating A-Rated
Central Heating Max. Output 24 kW
Hot Water Max. Output 32 kW
Flow Rate 11.5 l/min
Mounting Wall-mounted
LPG Compatible Yes
Standard Warranty Up to 10 Years
ERP Rating A (Heat), A (Water)
Typical Price (inc. VAT) £1,111
Typical Installation Cost (inc. VAT)* £500 - £1,000
Sundries (Filter, Flue, etc.) £300
Total Estimated Cost £1,911 - £2,411

*Please note that this is a guide price for a straightforward, like-for-like boiler replacement. Also, installation costs will vary depending on the work required.

Always seek guidance from a qualified boiler installation service in London.

In-Depth Worcester Bosch 32CDi Review

Output Rating and Performance

The Greenstar 32CDi delivers a strong performance tailored for modern living. It has a central heating output of 24kW and a hot water output of 32kW. This dual-output capability makes it ideal for larger homes with higher heating demands, such as those with up to four bedrooms and two or more bathrooms.

The powerful hot water output ensures a strong and consistent flow, even when multiple taps are in use.

Efficiency and Cost Savings

With a seasonal efficiency rating of 94%, the Greenstar 32CDi is an A-rated boiler for both heating and hot water. This high level of efficiency means that for every £1 you spend on energy, only 6p is lost in the heating process. Upgrading to a modern, efficient boiler like this can lead to significant reductions in your annual energy bills and reduce your carbon footprint.

The boiler also features a low-energy pump, which further reduces electricity consumption and contributes to its cost-effective operation. When paired with a Worcester Bosch Wave smart thermostat, its ErP rating is boosted to A+, maximising your potential savings.

Is a Combi Boiler Right for My Home?

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A combi boiler delivers both heating and hot water from a single, compact unit. This design doesn't require a separate hot water cylinder or cold water tank, helping you save valuable space at home.

Combi boilers heat water on demand, offering instant hot water whenever you need it.

While this makes them perfect for many households, their on-demand nature means they may struggle to supply hot water to multiple outlets simultaneously in very large properties.

However, with a flow rate of 11.5 litres per minute, the 32CDi is well-equipped to handle the demands of a busy family home with two bathrooms.

Size and Installation

As its name suggests, the Greenstar 32CDi Compact is designed to fit into smaller spaces. Its dimensions allow it to be installed within a standard kitchen cupboard, making it a discreet addition to your home. This flexibility, combined with its low lift weight, can help simplify the installation process, potentially reducing labour costs.

Furthermore, the boiler includes frost protection, which means it can be safely installed in a garage or loft without the risk of damage during cold weather.
Get lightning fast quotes. Alternatively, we do offer site surveys where needed.

Key Features and Controls

Worcester Bosch has equipped the 32CDi with several user-friendly features:

  • Simple Boiler Controls: An easy-to-use control knob and a clear temperature display make daily operation straightforward.
  • User-Friendly Display: Provides clear information for maximum control over your heating system.
  • Wide Choice of Controls: Compatible with a range of optional smart controls, like the Worcester Bosch Wave, for enhanced comfort and efficiency.
  • Instant Hot Water: Provides hot water on demand, so you never have to wait.

Warranty and Peace of Mind

The Greenstar 32CDi comes with a standard warranty of up to 5 years. However, this warranty period can be extended to an impressive 10 years when the boiler is installed by a Worcester Bosch Accredited Installer. This long warranty period offers excellent peace of mind, covering you against manufacturing faults for a decade.

Installation Location Considerations

Space constraints often determine boiler selection, particularly in renovation projects. The Worcester Greenstar 32CDi's compact design allows flexible installation options, including outdoor cupboards and garages.

By positioning the boiler in an outdoor cupboard under your home, you gain several benefits:

  • Space Optimisation: Freed up valuable indoor space during ongoing renovations
  • Kitchen Planning: Eliminated boiler placement from kitchen design considerations
  • Maintenance Access: Positioned for easy engineer access without disrupting daily life
  • Safety Features: Frost protection ensures reliable operation in cold conditions

The Worcester Greenstar 32CDi includes automatic flow-through safety mechanisms that activate during temperature drops, preventing pipe freezing. While outdoor installation may add a few seconds to hot water delivery time, the space savings far outweigh this minor delay.

Digital Controls: Worcester Wave System

The Worcester Wave thermostat transforms boiler management through smart connectivity. Initially, the app interface required some familiarisation, but once mastered, it offers comprehensive control options.

Key features include:

  • Remote Access: Adjust heating settings from anywhere via smartphone app
  • Advanced Scheduling: Create customised heating programmes for different days
  • Energy Monitoring: Track usage patterns and optimise efficiency
  • Comfort Control: Pre-heat your home before arrival
The Wave system upgrades the boiler's ErP rating to A+, demonstrating Worcester Bosch's commitment to energy efficiency through smart controls.

Is the Worcester Greenstar 32CDi Right for You?

Based on three years of reliable operation, we confidently recommend the Worcester Greenstar 32CDi for similar three-bedroom semi-detached properties.

This boiler excels in:

  • Reliability: Consistent performance through various weather conditions
  • Efficiency: A-rated energy performance reduces operating costs
  • Versatility: Suitable for indoor or outdoor installation
  • Future-Proofing: Capacity for home extensions and additional bathrooms
  • Smart Controls: Modern app-based management for convenient operation

However, every property has unique requirements. Consult with qualified heating engineers to ensure proper boiler sizing and installation planning.

If you’re considering a boiler updgrade, take a look at our ‘Boiler Reviews’ blog section.

Professional Boiler Installation with Serviceteam

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A quality boiler is only as good as its installation. At Serviceteam, we provide a professional and reliable boiler installation service to ensure your new Worcester Bosch 32CDi operates at peak performance from day one.

Our gas heating engineers have the expertise to carry out a safe, efficient, and compliant installation.

When you choose Serviceteam, you benefit from:

  • Expert Engineers: All our heating technicians are fully qualified and experienced in installing Worcester Bosch boilers.
  • Transparent Pricing: We provide transparent, upfront quotes with no hidden charges, so you'll always know the full cost in advance.
  • Excellent Customer Service: We pride ourselves on our commitment to customer satisfaction, from your initial enquiry to the final handover.
  • Guaranteed Workmanship: Our installations are backed by our own guarantee, giving you confidence in the quality of our work.

Are you ready to upgrade your heating system?
Get in touch with Serviceteam for a free, no-obligation quote today.

Get lightning fast quotes. Alternatively, we do offer site surveys where needed.