Heat Sources


Luna Duo-tec Outdoor Combi


  • Output 28kW
  • DHW Output 28kW
  • Dimensions (H x W x D) 770 x 470 x 238
  • Model 28 GA
  • Weight 32.5Kg
  • SKU #:BXDT28OC


The Baxi Duo-tec+ GA (gas adaptive valve) Condensing Combi Boiler is a fantastic product. The gas adaptive valve makes flue gas analysis obsolete. It’s as simple as turning it on and pressing OK when the gas type is displayed. This speeds up the installation time and takes the headache out of boiler commissioning.

  • Stainless Steel heat exchanger
  • 1:7 gas valve modulation ratio
  • Combi flow-rate 16L per min @25°C
  • 28kW heat output for domestic hot water
  • Boiler supplied with 3-way valve and actuator for control of indirect domestic hot water cylinder (only cylinder sensor required)
  • Order water taps and 90 degree gas tap separately
  • Includes internal controller
  • Includes Flue Kit
  • Market-leading 5 year warranty

        1x Only


Luna Duo-tec Outdoor Combi image