Baxi Duo-Tec 33

Type Combi boiler
Fuel Gas
Efficiency Rating A
Standard Warranty 7 years***
Weight 40.2kg
Width x Height x Depth 390mm x 700mm x 285mm
Max kW Output 33kw
Flow rate 13.5l/min


The Baxi Duo-Tec 33kW combi boiler is manufactured to deliver effective heating and instantaneous hot-water to medium-sized homes with average to high hot-water demands. The boiler comes with a 7-year manufacturer-backed warranty, so you could rest easy knowing that you could receive a replacement or repair in the event of a breakdown or fault***.

Product description

With easy to use controls and smart thermostat compatibility (selected), the Baxi Duo-Tec 33 combi boiler could help you heat your home in a more energy-efficient and convenient way. The boiler is endorsed by the Energy-Saving Trust, so you could have added peace of mind knowing that this boiler could help reduce your energy bills as well as your carbon footprint**.

With the Duo-Tec 33, there’s no need for any additional storage tanks or cylinders as it is designed to provide you with the hot-water and heating you need all through one compact system. This boiler could therefore be a suitable option for you if you want to save space in your home.


Ratings & Reviews

Baxi’s Duo-Tec 33 has received a range of reviews and ratings, these include:

  • A-rated energy-efficiency
  • 5-stars for ease of servicing
  • 4-stars for build quality
  • 3-star brand customer score
  • 4-star engineer rating

(source: 24/10/18)

Similar Alternative Models

If you think the Baxi Duo-Tec 33 could be a suitable option for your home, you could also consider the following boilers:

1. Ideal Vogue C32

  • Backlit 3.5” LCD full colour display
  • 8-year manufacturer’s warranty***
  • Energy Saving Trust

2. Ideal Logic C35

  • Easy to see pressure gauge
  • Backlit display
  • Boiler frost protection

3. Worcester Bosch Greenstar 34CDi

  • Low energy pump
  • Simple boiler controls
  • Boiler frost protection

Try our free online quote tool today to find out how much your new boiler could cost to install. You could get your free quote and a product recommendation in matter of seconds!

**Source: Saving calculated when replacing G-rated with A-rated boiler in a semi-detached house.

***Subject to an annual service at the customer's expense. Warranty extension from 5-years to 10-years only available on Worcester Bosch and Ideal gas boilers.