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BAXI Luna Duo Tec E Condensing Boiler

  • Compact wall mounted and easy to install

  • AGA approved indoor & outdoor models

  • Conventional type boiler ideal for smaller households and apartments 

  • Available in heating only (25 and 31kW) or combi heating and domestic hot water (31kW)

  • Removable remote control panel, easy adjustment of heating and domestic hot water settings

  • Front access for easy servicing

  • Stainless steel burner, stainless steel DHW heat exchanger (310 model) WaterMark Certified 

  • BAXI European Quality, AGA approved

  • Warranty 2 Yr Boiler, 5 Yr Heat Exchanger


The Best Boiler in Australia? We think so. Line the BAXI Duo-Tec GA+ up against any other comparative Boiler and have a look at the stats. The Duo-Tec boasts a 2yr Warranty, 5yr Stainless Steel Heat Exchanger Warranty, up to 96% efficiency, a 1:7 modulation ratio, state of the art Gas Adaptive control, and a 7 model range for both heating only and Combi use… that’s hard to beat.

The Baxi Duo-Tec GA+ boiler range is ideal for Domestic use.The GA uses gas adaptive control, which, together with a wide modulation range of 1:7, contributes to smooth operation which delivers more energy efficiency and reliability for residential applications.

The Duo-Tec GA+ is available in outputs of 12kW, 24kW and 28kW for heating use, as well as 24kW, 28kW, 33kW and 40kW for heating and domestic hot water (Combi) use.

Please note the BAXI Duo-Tec GA+ range replaces the Luna3 HT series. The Duo-Tec GA+ is a direct change over with all connection points remaining the same.

Boiler Features​

Luna Duo-Tec GA+ Residential Condensing Product RangeHeating Only Models (12 kW- 28 kW) Combination Heating & Domestic Hot Water Models (24 kW – 40 kW)

  • 1:7 turn down Modulation ratio

  • 316 Stainless Steel Heat Exchanger

  • Expansion Tank & 3 Bar Pressure Relief Valve

  • GAS Adaptive Control (on installation Boiler has smarts to recognise the incoming gas supply being NG or LPG and adapts)

  • Indoor / Outdoor

  • Integral High Efficiency Modulating Pump 

  • Facility for Built-in outdoor temperature compensation sensor

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