The Keston Heat 2 55 is a powerful heat-only boiler that'll give you 55kW of heating output with an impressive 93% efficiency rating. You'll pay between £3,410 to £3,910 for installation, but its compact wall-mounted design and twin flue system make it versatile for both homes and commercial spaces. While it comes with a shorter 2-year warranty than competitors, its 5:1 turndown ratio and weather compensation features help reduce your energy bills. Let's explore how this boiler might be the perfect fit for your property's needs.
Key Takeaways
- The Keston Heat 2 55 delivers 55kW output with 93% seasonal efficiency, making it suitable for larger properties with high heating demands.
- Installation costs range from £3,410 to £3,910, including supply prices between £2,610 and £3,006, plus component costs around £300.
- The boiler features compact wall-mounting, twin flue system extending to 18m, and weather compensation for improved energy efficiency.
- Standard 5-year warranty can extend to 7 years, though this is shorter than competitors' offerings.
- ErP A-rated and Low NOx Class 6 certified, with 5:1 turndown ratio for efficient output modulation.
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Keston Heat 2 55 Heat Only Boiler Overview
The Keston Heat 2 55 packs impressive power into a surprisingly compact frame, delivering 55kW of heating output for both domestic and commercial applications.
You'll appreciate its wall-mounted design that won't eat up valuable floor space, measuring just 850mm x 500mm x 360mm.
This versatile boiler offers remarkable flexibility with its twin flue system that extends up to 18m, making it perfect for tricky installations where conventional flues won't cut it.
You're also getting a highly efficient unit that's both ErP A-rated and Low NOx Class 6 certified.
- Built-in weather compensation helps you save on energy bills
- Easy servicing access from three sides (no more awkward contortions!)
- Reliable UK manufacturing gives you peace of mind
- Compatible with both natural gas and LPG for maximum flexibility
Keston Heat 2 55 Heat Only Boiler Performance and Efficiency
Moving beyond its impressive design features, let's examine what makes this boiler truly shine in real-world performance. You'll be pleased to know the Keston Heat 2 55 achieves an impressive 93% seasonal efficiency rating, earning it an ErP A-rating for heating.
The boiler's 5:1 turndown ratio means it'll efficiently modulate its output to match your home's needs, helping you save on energy bills. With its Class 6 NOx emissions rating, you're also doing your bit for the environment.
| Feature | Rating | Benefit |
|---|---|---|
| Heat Output | 55kW | Ideal for larger properties |
| Efficiency | 93% | Lower running costs |
| NOx Class | 6 | Environmentally friendly |
| Modulation | 5:1 | Precise temperature control |
These performance specs put the Keston Heat 2 55 at the forefront of modern heating technology.
Keston Heat 2 55 Heat Only Boiler Pros and Cons
Before deciding if the Keston Heat 2 55 is right for your property, you'll want to weigh its strengths and limitations carefully. This high-output boiler packs some impressive features but also comes with a few drawbacks to evaluate.
On the plus side, you're getting a powerhouse that's perfect for larger properties, with flexible installation options thanks to its twin flue capability. The built-in serviceable flue Non-Return Valve and easy-access panels make maintenance a breeze.
- You'll love its space-saving design that fits snugly in most utility rooms.
- You'll appreciate the 5:1 turndown ratio that keeps your energy bills in check.
- You'll rest easy knowing it meets strict environmental standards.
- You'll enjoy the versatility of wall or floor mounting options.
However, the higher price tag and shorter warranty might give you pause, especially if you've got a smaller property.
How Does The Keston Heat 2 55 Heat Only Boiler Compare To Similar Models From Other Manufacturers?
When comparing the Keston Heat 2 55 to other commercial boilers in its class, you'll notice some striking differences that set it apart.
Its unique twin flue system allows for more flexible installation options than competitors like the Vaillant ecoTEC plus and Baxi 636 Duo-tec.
While the Keston offers an impressive 55kW output and compact design, you'll want to take into account that it comes with just a 2-year warranty, compared to the 5-year coverage offered by similar models.
The Ideal Evomax 2 60kW edges ahead with a higher output and longer flue length.
What makes the Keston particularly interesting is its 50mm PVC flue and 5:1 turndown ratio.
These features, combined with its ability to run on both natural gas and LPG, make it a versatile choice for challenging installation scenarios.
How Much Does A Keston Heat 2 55 Heat Only Boiler Cost?
The cost of a Keston Heat 2 55 boiler reflects its commercial-grade performance and versatility.
You'll find supply prices ranging from £2,610 to £3,006, depending on your chosen retailer and whether you need the natural gas or LPG version.
When it comes to installation, you'll need to budget between £500-£1,000 for labour, plus about £300 for essential components like filters and flues.
The total investment typically falls between £3,410 and £3,910.
- You're getting a powerhouse that'll heat even the largest homes
- Your investment includes cutting-edge heating technology
- You won't need to worry about running out of hot water
- You're choosing a boiler that'll serve you reliably for years
While it's pricier than smaller Keston models, you're paying for the substantial 55kW output that's perfect for larger properties.
Keston Heat 2 55 Heat Only Boiler Warranty and Service Support
Since peace of mind matters when investing in a high-end boiler, you'll be glad to know the Keston Heat 2 55 comes with a solid 5-year warranty as standard.
You can extend this coverage to 7 years by having Keston's own team commission your boiler – they'll even do it for free if you install their 28mm System Filter. It's like getting an extra insurance policy for your heating system.
If you ever need help, Keston's expert support team is just a phone call away at 01482 443005. They'll assist with everything from spare parts to booking your annual Gas Safe inspection.
For ongoing care, Keston offers thorough maintenance contracts and claims to stock the UK's largest inventory of spare parts – keeping your boiler running smoothly for years to come.
Final Verdict
Based on our thorough assessment, you'll find the Keston Heat 2 55 strikes an impressive balance between power and efficiency.
With its compact design and flexible installation options, it's a solid choice for both domestic and commercial applications.
While the price tag of around £2,950 might make your wallet a bit nervous, the long-term benefits are worth considering.
The impressive 93% efficiency rating and low NOx emissions make this boiler a friend to both your energy bills and the environment.
- You'll love the peace of mind from the 5-year warranty
- You'll appreciate the space-saving design that won't eat up your utility room
- You'll enjoy the consistent heating performance even during peak demand
- You'll benefit from the flexible flue options that make tricky installations manageable
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