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Combi BoilerErP A+ Rated

Remeha Remeha Calenta Ace 28C

The Calenta Ace is Remeha's top residential combi, pushing 95% ErP efficiency with an A+ energy label. It features full weather compensation built in and a high-quality digital interface — a serious boiler for serious installations.

Technical Specifications

Type
Combi
Output
28 kW
Efficiency
95%
Warranty
Up to 7 years
Price From
£1,299
ErP Rating
A+
Dimensions:730 × 440 × 350 mm

Key Features

  • 95% ErP efficiency — A+ rated
  • Built-in weather compensation
  • Advanced digital display
  • Ultra-low NOx burner
  • Remote monitoring ready
  • 7-year warranty available

Best For

Premium installations where Dutch engineering and maximum efficiency are the priority.

Supply & installation from

£1,299

Fully installed, inc. flue, filter & VAT

Get Exact Price

Common Questions About the Remeha Calenta Ace 28C

What makes the Calenta Ace worth the premium?

Built-in weather compensation, A+ efficiency, and Remeha's superior build quality. For homeowners who want the best without a household name, it's an outstanding choice.

Is the Calenta Ace suitable for a new-build?

Yes — it meets and exceeds all new-build requirements for energy efficiency and low NOx emissions.

How does Remeha Calenta compare to a Viessmann Vitodens 100?

Very comparable — both are A+ rated premium combis with excellent build quality. The Vitodens 100 has slightly better efficiency (96%); the Calenta offers better hot water performance at comparable output.

Ready to Get the Remeha Calenta Ace 28C Installed?

We supply and install the Remeha Remeha Calenta Ace 28C across Corby, Kettering, Northampton, and all surrounding areas. Fixed price, Gas Safe certified.