Description

The Alpha CD28C is described as a ‘Next Generation’ condensing gas combi boiler and the flagship model from the Alpha range. This boiler is A rated and offers a fully modulating low NOx burner. They have a built-in ‘Seasonality Valve’, which automatically adjusts for more flow in spring, summer and autumn. Also standard is the Alpha Hydroblock, which uses less pipework connections to save space and make access for servicing far easier. 

Price Range £830 – £900

 Pros

• Fully modulating low NOx burner.
• A-rated condensing gas combination boiler ensures energy efficiency.
• Reduced pipework and noise with Alpha-designed Hydroblock technology.
• Small and compact shape that fits alongside kitchen cupboards.
• Stylish and newly designed curved casing.
• 3 Year Warranty.

 Cons

• A timer is available for the Alpha CD28C, but this is an optional feature.
• Lacks a digital display.

Specifications

Type:	Combination
Boiler Output:	Available in 25, 28, and 35 kW
Hot Water Flow Rate (L/min):	11.4
Clock/Timer:	Optional
Sedbuk Energy Efficiency Category:	A rated
Size (cm):	72 x 44 x 30
LPG Convertible:	Yes

BUYability Favourite Features

Alpha-designed Hydroblock technology ensures neater pipework and reduces the amount of noise. We like its design with stylish curved edges, and a high gloss finish. It’s smaller and lighter so fits alongside kitchen cupboards. There is a panel covers the controls. The control panel is simple and is very functional. The easy-to-understand LED fault indicator and temperature controls for heating and hot water and a pressure gauge make this an easy to use boiler.

BUYability Ratings  

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Overall BUYability Rating  

This stylish and compact gas combi boiler provides many excellent features in such a small package. Good for homes where the boiler must integrate with the décor.

Boiler Output Choices

Choose a model to suit your property, the table below shows you the other boilers in the range. Ensure you pick a boiler which is suitable for the size of your property and usage.

Model	Output (CH)	Typically Suitable for
Alpha CD25C	19.5kW	Small Flat
Alpha CD28C	25.9kW	Larger Flat/Small House
Alpha CD35C	30.3kW	4-5 Bed Detached
Alpha CD50	29.7kW	4-5 Bed Detached