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Baxi Duo-tec Combi 28 Gas Boiler

From: £1,899.00

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Duo-tec Combi 28 Gas Boiler

Is Condensing


Efficiency Rating


Band Rating

A Rated

LPG Compatible


Standard Warranty

7 Years

Central Heating Max. Output

25.9 kW


Wall Mounted

Flow Rate

11.5 l/min

ERP Rating

A Heat, A Water

Hot Water Max. Output

28 kW

Product Description

The Duo-Tec is a condensing gas combi boiler, designed and manufactured by Baxi that’s ideal for medium to larger homes.

How efficient is the Baxi Duo-Tec 28?

This boiler has an efficiency rating of 92% and ErP A-rating for central heating and domestic hot water. Such efficient operation can help to lower your energy bills.

Is the output rating the right one for my house?

An domestic hot water output rating of 28 kW and central heating output of 25.9 kW makes the Duo-tec 28 well suited to a property with 10-15 radiators and a single bathroom.

Are there there any other options available in the Duo-tec range?

Also available in the range are output ratings of 24 kW, 33 kW and 40 kW meaning there’s a Duo-tec combi boiler for homes of almost any size.

Is a combi boiler suitable for my home?

A combi boiler is a water heater and central heating boiler wrapped into a single cost-effective unit. There’s no need for a hot hot water cylinder which helps to save space, ideal for smaller homes where space is limited.

How long is the warranty period?

Available with a 7 year parts and labour warranty as standard, you’ll be well covered after the installation.

What are the key features of the Baxi Duo-Tec 28?

Baxi Duo-Tec boilers include a built-in frost thermostat, a pre-plumbing jig, a pre-formed copper pipe tail, built-in filling loop, 1 metre mains cable, multifit flue kit compatibility and uSense smart control.

How big is the Baxi Duo-tec 28?

Dimensions of 780x450x345mm (HxWxD) make this a compact boiler able to fit in a standard kitchen cupboard.