Alpha Alpha E-TEC 28kW Combi Gas Boiler

Alpha E-TEC 28kW Combi Gas Boiler
Total Cost
1,985
Manufacturer Alpha
Boiler Model Alpha E-TEC 28kW Combi Gas Boiler
Condensing boiler? Condensing
Energy Efficiency Rating 93%
Energy Band A Rated
LPG model/Conversion kit Yes
Manufacturer Warranty 7 Years
Heating Output 26.1 kW
Wall Mounted or Floor Standing Wall Mounted
DHW Flow Rate 12.1 l/min
Total Cost 1,985
ERP Rating A Heat A Water
Hot Water Max Output 28.3 kW

Alpha E-TEC 28kW Combi Boiler 

The Alpha E-TEC, crafted and engineered by Alpha, stands out as a condensing combi gas boiler, offering many features tailored to enhance your home’s comfort and efficiency. At Boiler Central, we will delve into everything about this boiler, to see if it is best suited for you.

Get an online fixed price in 20 seconds:

What kind of fuel does your boiler use?

Installation Versatility

The E-TEC, designed as a compact wall-mounted unit, seamlessly integrates into standard kitchen cupboards, optimising space utilisation and providing convenience in installation.

Suitability for Small Homes

Combi boilers, like the Alpha E-TEC, consolidate water heating and central heating functions into a single unit, eliminating the need for additional tanks or cylinders, making them ideal for compact residences.

Optimal Output Rating

With a 28 kW output rating, the Alpha E-TEC suits medium-sized homes where there’s a moderate demand for heating and hot water, ensuring efficient energy usage without excessive capacity.

Exceptional Efficiency

Boasting a seasonal efficiency of 93% (SEDBUK 88.9%) and ErP A-rating for heat, the Alpha E-TEC ensures efficient operation. It’s A-rating for hot water, facilitated by a high flow rate of 12.1 litres per minute, guarantees ample and instant hot water supply.

Range Flexibility

The Alpha E-TEC series offers versatility with a 33 kW model, catering to larger homes with heightened heating and hot water requirements.

Get an online fixed price in 20 seconds:

What kind of fuel does your boiler use?

Key Features

Highlighted features of the Alpha E-TEC include a stainless steel heat exchanger, a high-efficiency Grundfos pump, hydroblock assembly, a single electrode, easy-access drive change, NTCs on front pipes, a combined condensate, pressure relief valve connection, and a zinc-plated expansion vessel to prevent corrosion.

Extended Warranty Coverage

When thinking about getting a new boiler replacement, it’s important to consider the manufacturer’s warranty on the boiler.

Backed by a generous 7-year warranty period, the Alpha E-TEC ensures peace of mind and comprehensive coverage long after installation, assuring homeowners of reliability and durability.

In essence, the Alpha E-TEC 28kW Combi Boiler embodies excellence in efficiency, functionality, and reliability, making it a commendable choice for modern households seeking optimal heating solutions.

Who are our fitters?

We use our own Gas Safe installers and the best installers the UK has to offer. Every single one is Gas Safe registered and has been thoroughly vetted.

Get my fixed price now

Get a great price on a Which? Best Buy boiler online in minutes


We have all the best combi boilers in the UK, plus you can see the cost of a new boiler online in under 20 seconds for your peace of mind.

Here's whats included with your full Gas Safe installation boiler quote from Boiler Central.

Don't just take our word for it...

Read More Reviews
Next-day fitting available until 2pmGet a quote now >