Glow Worm Boilers

Glow Worm is one of the UK's leading boiler brands, keeping Britain glowing throughout the year. 


Find your new Glow Worm Boiler at Spares Direct! From combi and open vent boilers to complete home system boilers, we stock them all.

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Browse Glow Worm Boilers Today

Glow Worm is known throughout the UK for manufacturing high-quality and efficient boilers for a variety of homes. At Spares Direct, we believe in giving you the best options possible for your home heating set up which is why we stock a wide range of Glow Worm boilers.

Browse our boiler range featuring high-power combi, open-vent and system boilers, and find the right heating solution for your home.

Be sure to also check out our range of glow worm spares; whether you're installing a new boiler or fixing an old one, we'll have what you need including glow worm filters, diverter valve kits and water pressure sensors.

Which Glow Worm Boiler is Right For Me?

Glow Worm have three boiler types; combi, system and open-vent.

Glow Worm Combi boilers: Small and easy-to-use all-in-one home central heating system ideal for small households who don't use a lot of hot water but when they do, need it instantly. 

Glow Worm System Boilers: Installed alongside a cylinder for reliable hot water and warmth throughout the home. These are ideal if you're a larger household with over 20 radiators and people fighting for bathroom hot water rights.

Glow Worm Regular Boilers: Also known as open-vent or heat-only boilers, these are ideal for maintaining warmth throughout a large household and allow hot water to flow throughout multiple bathrooms.  

Glow Worm has all homes in mind regardless of your situation; whether you're in a small flat and need a convenient solution, or a large household requiring hot water throughout multiple bathrooms, Glow Worm has you covered.

What you can expect from Glow Worm Gas Boilers

Reliability: Known amongst engineers and general consumers for long-lasting reliable quality and performance. 

Energy efficiency: Glow Worm boilers benefit from high efficiency (most are ErP B or A rated), helping you save money on your energy bills. 

Home comfort: Providing enough hot water for the entire family, Glow Worm boilers provide reliable home heating throughout the year whilst ensuring minimal noise at all times. 

Easy to use: Recommended by boiler installers for functionality, practicality and maintenance; take full advantage of their MiGo Smart Technology features.

Long-lasting protection: When installed by a Glow-Worm-authorised gas-safe engineer, you'll be protected with up to a 7-year guarantee as standard (and 10-year when registered through Club Energy).

Experience Seamless Smart Technology

Glow Worm's MiGo controls make managing your heating and hot water easy. 

Maximise boiler efficiency to save money and use only the energy you need

Control heating and hot water from anywhere using your phone; whether you're at work and want to come back to a warm home or already curled up on the sofa and don't want to move. 

Seamlessly reacts to outside weather - MiGo calculates based on location and the surrounding weather locations and adapts your home temperature to it. 

Learns your energy needs from the moment it's installed so you don't have to wait for it to heat up. 

Why Buy Glow Worm Boilers From Spares Direct?

At Spares Direct, we take great pride in custom satisfaction - so much so that we make it our number one goal every time.

We're committed to providing the best quality boilers at competitive prices, and with free UK & Ireland delivery on orders above £150+ you can be fully confident with your order. On the off-chance you're not satisfied with your purchase, you can refund within 30 days. 

Join hundreds of happy customers and buy from Spares Direct today.

Frequently Asked Questions