The Potterton Promax Ultra combi boiler offers reliable heating and hot water for homes of all sizes, with models ranging from 24kW to 40kW. You'll get impressive 89.1% efficiency, an A-rating for both heating and hot water, and a user-friendly LED display. Prices start at £963 for the unit, with total installation costs between £1,750 and £2,790. While the 2-year warranty is shorter than competitors', the boiler's performance and features make it worth exploring further.
Key Takeaways
- Potterton Promax Ultra achieves 89.1% efficiency rating and offers outputs from 24kW to 40kW, suitable for various home sizes.
- Purchase costs range from £963 to £1,309, with total installation costs between £1,750 and £2,790 including labour.
- Features include built-in frost protection, clear LED display, and compatibility with both natural gas and LPG systems.
- Comes with a 2-year warranty on parts and labour, though this is shorter than some competing boiler brands.
- Flow rates vary by model: 9.8 l/min (24kW), 11.5 l/min (28kW), 13.5 l/min (33kW), and 16.4 l/min (40kW).
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Potterton Promax Ultra Combi Boiler Overview
The versatile Potterton Promax Ultra combi boiler stands out as a reliable heating solution for homes of various sizes.
You'll find it available in 24kW, 28kW, 33kW, and 40kW outputs, so there's a perfect fit whether you've got a cosy apartment or a sprawling family home.
This wall-mounted wonder comes packed with smart features you'll appreciate.
There's built-in frost protection to keep things running smoothly during those chilly winter mornings, and the clear LED display won't have you squinting to check settings.
You're looking at an impressive 89.1% efficiency rating and top-class environmental performance with its low NOx emissions.
Plus, it's ready for both natural gas and LPG straight out of the box – no conversion kit needed.
The pre-plumbing jig makes installation a breeze for your heating engineer.
For more detailed guidance on choosing the right model, our extensive collection of Potterton boiler insights can help you make an informed decision.
Potterton Promax Ultra Combi Boiler Performance and Efficiency
When it comes to performance and efficiency, Potterton's Promax Ultra combi boiler packs quite a punch with its impressive 89.1% SAP seasonal efficiency rating. You'll be pleased to know it's A-rated for both heating and hot water, with Class 5 NOx emissions that'll keep both your energy bills and carbon footprint in check.
| Model | Output (kW) | Flow Rate (l/min) | Ideal For |
|---|---|---|---|
| 24kW | 24 | 9.8 | Small homes |
| 28kW | 28 | 11.5 | Medium homes |
| 33kW | 33 | 13.5 | Large homes |
| 40kW | 40 | 16.4 | Very large homes |
You've got plenty of flexibility with this boiler – it'll work with both natural gas and LPG without needing a conversion kit. Plus, it's compatible with Potterton Solar systems if you're looking to boost those energy savings even further.
Potterton Promax Ultra Combi Boiler Pros and Cons
Since choosing the right boiler involves careful contemplation of both benefits and drawbacks, let's explore what makes the Potterton Promax Ultra combi boiler stand out – and where it might fall short.
You'll appreciate the impressive 89.1% efficiency rating that'll help lower your energy bills, plus the space-saving compact design that won't eat up your valuable cupboard space. The built-in frost protection keeps things running smoothly during those chilly winter months, while the clear LED display makes operation a breeze.
However, there are some trade-offs to weigh. The 2-year warranty is shorter than what some competitors offer, and the initial price tag might make your wallet wince a bit.
You'll also need to factor in regular professional maintenance to keep it running at its best.
How Does The Potterton Promax Ultra Combi Boiler Compare To Similar Models From Other Manufacturers?
After weighing the pros and cons, you'll want to see how the Potterton Promax Ultra stacks up against its competitors in the market.
When compared to similar models, the Promax Ultra's 89.1% efficiency rating falls slightly behind the 94% achieved by the Worcester Bosch 8000 Style, Vaillant ecoTEC plus, and Ideal Logic Max. However, it's still A-rated and energy-efficient.
In terms of hot water flow rates, the Promax Ultra delivers up to 16.4 l/min, putting it ahead of the Ideal Logic Max but behind the Worcester 8000 Style's impressive 18 l/min.
The warranty could be better though – you'll only get 2 years standard coverage, while competitors offer up to 12 years.
Price-wise, you'll find the Promax Ultra sits comfortably in the mid-range, offering good value for its reliable performance and user-friendly features.
For a more detailed analysis, our boiler comparison guide explores the key differences between leading manufacturers and their most popular models.
How Much Does A Potterton Promax Ultra Combi Boiler Cost?
Looking to budget for a new Potterton Promax Ultra combi boiler?
You'll find the unit costs range from £963 to £1,309, depending on the size you need.
When you factor in installation and extras like filters and flues, your total investment will typically land between £1,750 and £2,790.
Here's what you can expect to pay for different models:
- 24kW model: £1,100 (perfect for smaller homes)
- 28kW model: £1,150 (ideal for medium-sized properties)
- 33kW model: £1,420 (great for larger homes)
- Installation costs: £500-£1,000 (plus about £300 for sundries)
Word to the wise: if someone quotes you less than £1,000 for the entire job, that's a red flag.
Potterton Promax Ultra Combi Boiler Warranty and Service Support
When it comes to warranty coverage, the Potterton Promax Ultra combi boiler offers a standard 2-year parts and labour package that'll give you solid protection for your investment.
Just remember to register your warranty with Baxi and schedule those annual services to keep it valid.
Speaking of servicing, you'll need to have your boiler checked yearly by a Gas Safe registered engineer. They'll perform essential safety checks, inspect for any issues, and keep your boiler running efficiently.
After about 11 months, your boiler will remind you it's time for a check-up.
You've got plenty of options for service providers, including local Gas Safe engineers and Potterton Accredited specialists.
If you're not sure where to start, Warm.co.uk can connect you with qualified engineers in your area, or you can contact Baxi's customer support directly.
Final Verdict
Based on our detailed assessment, the Potterton Promax Ultra combi boiler stands out as a solid mid-range choice that delivers reliable performance without breaking the bank.
With prices starting at £950 and high efficiency ratings, you'll get good value for your investment.
Here's what makes this boiler worth considering:
- Strong efficiency ratings at 89.1% SAP and A-ratings for both heating and hot water
- Flexible output options from 24kW to 40kW to suit various home sizes
- Compatible with both natural gas and LPG without needing conversion kits
- British manufacturing with competitive pricing from £1,750 installed
While there are some reports of minor issues like ignition problems, the Promax Ultra's combination of performance, value, and versatility makes it a practical choice for most UK households.
Just remember to schedule annual maintenance to keep it running smoothly.
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