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Boiler of the Month Glow-Worm Micracom

Published: 06 May 2025 ・ Read time: 4 Mins
If space is at a premium in the home, especially in the kitchen or utility room, then the Micracom 24kW Combi Boiler from Glow-Worm could be the perfect solution. With its small dimensions a significant advantage, this boiler is designed to fit neatly within standard kitchen cupboards, keeping it out of sight and maximising usable space.
Popular with many smaller homes, the Micracom is our top pick this month thanks to its compact size, user-friendly operation, ease of installation and budget-friendly price tag. 
Here at City Plumbing, the home of heating, we continue to bring you our expert boiler recommendations by highlighting why the Glow-Worm Micracom is the ideal boiler solution for so many homeowners. 

About the Glow-Worm Micracom 24kW Combination Boiler

The Glow-Worm Micracom 24kW Combi Boiler is a compact and cost-effective heating solution, particularly popular in smaller domestic installations and rental properties due to its size. 
This is a popular choice and best boiler option for those needing a compact, reliable, and efficient heating and hot water solution in small homes. And, its ease of installation and user-friendly design make it a most practical option.
Featuring a fantastic compact design, the smaller dimensions of the Micracom boiler make it ideal for installations where space is limited, such as fitting inside a standard kitchen cupboard.  

Features of the Glow-Worm Micracom Boiler

The Glow-Worm Micracom Combi Boiler remains a popular choice for so many smaller homes looking for a good balance between performance and efficiency. 
Here's a quick breakdown of this boiler's key features and benefits:  
Core Performance & Efficiency
  • The Glow-worm Micracom 24kW has an ErP A-rating for both heating and hot water, indicating a high level of energy efficiency.
  • As a combi boiler type, this model provides both central heating and instant hot water.  
  • Glow-Worm prides itself on producing reliable and energy-efficient boilers, thus you can be confident of a reliable robust choice.
  • The addition of a stainless steel heat exchanger contributes to the boiler's reliability and longevity.
Key Features & Benefits:
  • Compact Size: One of the smaller combi boilers on the market, designed to fit easily into standard kitchen cupboards.
  • Stainless Steel Heat Exchanger: A proven, robust component with a long track record (over 6 million installed).  
  • User-Friendly Interface: Features a large, illuminated white-on-black LED display with six simple buttons for easy operation.  
  • Easy Installation: Designed to be installer-friendly, often ideal for boiler replacements. A mains cable is included.  
  • Flexible Installation: A 25mm spacer frame (available as an accessory) allows for pipework to run behind the boiler. Boiler and flue packs are available.  
  • Optional Analogue Timer: Can be fitted without removing the boiler casing.  
  • High Efficiency Pump: Contributes to lower electricity costs.  
  • LPG Compatibility: Offers installation flexibility for properties not connected to mains gas.  
  • Removable Side Panels: Provides easy access for servicing and maintenance.  
  • Fittings Pack Included: Ensures straightforward connections with 15mm and 22mm compression fittings and an accessible external gas test point.  
  • Compatible with Glow-worm Controls and Accessories: Including MiGo Link for smart home integration and remote access.  
Additional Points:
  • Warranty: The standard warranty offered with this boiler is a one-year guarantee.
  • Flow Rate: While 9.9 litres per minute flow rate is suitable for many smaller households, it's worth considering if the hot water demands, for example, multiple simultaneous showers, might require a higher flow rate.
  • Timer: The 24-hour analogue timer is an optional accessory, so ensure it's included if you need a basic timer function without smart controls. 

Shop The Best Boilers at City Plumbing

Overall, the Glow-Worm Micracom 24kW Combination Boiler is a superb solution for small to medium-sized homes and an ideal choice for homeowners working to a budget. 
A good energy-efficient boiler and reliable performer, this combi boiler is an easy-to-use model that’s generally well-suited for heating and hot water demands in a smaller property with one bathroom.
Help your customers make the switch to the Glow-Worm Micracom boiler. Take a look at our City Plumbing website for more information.

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