Baxi Neta-tec Combi GA

The Baxi Neta-tec Combi GA boiler has compact, cupboard fit dimensions* for discreet siting.  Its space saving design makes it the perfect choice for homes where space is at a premium.

It is an Energy Saving Trust Recommended product, so you can be sure it meets the highest standards of energy efficiency while it heats your home and fulfils your hot water requirements.

Neta-tec Combi GA

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Tha Baxi Neta-tec GA combi boiler has some great features.

The Neta-tec's wide modulation range of 1:5 means that the boiler turns itself down when the required room temperature is reached, without turning itself on and off, resulting in fewer ignitions, lower fuel bills and greater reliability.

The Baxi Neta-tec Combi GA has a 2 year warranty as standard.

Baxi Neta-tec Plus Combi GA boiler

The Baxi Neta-tec Plus Combi GA boiler comes with all the features and benefits of the Baxi Neta-tec Combi GA, plus a 5 year extended warranty as standard.

Features and benefits of the Baxi Neta-tec Combi GA and Baxi Neta-tec Plus Combi GA.

  • Class leading hot water flow rates for increased comfort and convenience
  • Compact dimensions for discreet and flexible siting*
  • User friendly controls with clear, easy to read display
  • Service due reminder notifies you when the boiler requires a service
  • A wide range of outputs to suit all heating and hot water requirements
  • 2 year parts and labour warranty on Baxi Neta-tec Combi GA**
  • 5 year parts and labour warranty on the Baxi Neta-tec Plus Combi GA**

* To fit standard cupboard dimensions of 900mm x 500mm x 300mm with removal of control panel flap

** Subject to registration and an annual service

  • Pre-plumbing jig, complete with pre-formed copper pipe tails, built in filling loop and 1 metre mains cable to save the installer time and money during installation
  • Automatic set up meaning that the boiler recognises the gas type and sets itself up accordingly
  • Compatible with Multifit flue kits, which provide an industry leading choice of lengths, bends and accessories, allowing for versatile siting
  • Front access to all components for straightforward and quick servicing
  • Service due indicator that you can programme to remind your customer to call you when it's time for their boiler's annual service
  • Free of charge Baxi product training throughout the UK
  • Free Gas Safe notification and warranty registration online, saving you time and money on any Baxi boiler you install through the works loyalty scheme
Neta-tec Combi 24 Neta-tec Combi 28 Neta-tec Combi 33
Performance
Heat Output CH kW (Max) 20 24 28
kW (Min) 3.4 3.8 4.7
Heat Output DHW Output - kW (Max) 24 28 33
Maximum DHW Flow Rate (Delta T @ 35°Max) l/min 9.8 11.5 13.5
Minimum DHW Flow Rate Required l/min 2 2 2
Minimum Operating DHW Pressure Required bar 0.15 0.15 0.15
SEDBUK 2005 Seasonal Efficiency NG / LPG % 91.1 / 93.2 91.1 / 93.2 91.1 / 93.2
SEDBUK 2009 Seasonal Efficiency NG / LPG % 88.9 / 91.0 89.0 / 91.0 89.0 / 90.9
NOx Class (5 being lowest) 1 - 5 5 5 5
NOx Emission mg/kw/h 16,1 19,3 17
CO Emission mg/kw/h 5,1 8 7,5
Mechanical & Hydraulic Connections
CH Flow / Return Pipe Size (mm) 22 22 22
DHW Flow / Inlet / PRV Size (mm) 15 15 15
Condensate Discharge Pipe Size (mm) 21.5 21.5 21.5
Neta-tec Plus Combi 24 GA Neta-tec Plus Combi 28 GA Neta-tec Plus Combi 33 GA
Sales Code Boiler only 7210899 7210901 7210903
Std. Flue 720870201 720870201 720870201
Boiler with Std. Flue 7210905 7210906 7210907
Controls
Concealed User Controls Yes Yes Yes
User Adjustable DHW Temperature Yes Yes Yes
User Adjustable CH Temperature Yes Yes Yes
LCD Control Panel Temp/Status/Fault Diagnosis Display Yes Yes Yes
Performance
Heat Output CH kW (Max) 20 24 28
kW (Min) 3.4 3.8 4.7
Heat Output DHW Output - kW (Max) 24 28 33
Maximum DHW Flow Rate (Delta T @ 35°Max) l/min 9.8 11.5 13.5
Minimum DHW Flow Rate Required l/min 2 2 2
Minimum Operating DHW Pressure Required bar 0.15 0.15 0.15
SEDBUK 2005 Seasonal Efficiency NG/LPG % 91.1/93.2 91.1/93.2 91.1/93.2
SEDBUK 2009 Seasonal Efficiency NG/LPG % 88.9/91.0 89.0/91.0 89.0/90.9
NOx Class (5 being lowest) 1 - 5 5 5 5
NOx Emission mg/kW/h 16.1 19.3 17
CO Emission mg/kW/h 5.1 8 7.5
Gas
Gas Supply Pipe Size (mm) 22 22 22
NG & LPG (Propane) Compatible (Single Product) Yes Yes Yes
Nominal Gas Inlet Pressure NG/LPG (mbar) 20/37 20/37 20/37
Maximum Gas Rate (NG/Propane) after 10 mins m3/hr 2.5/1.92 3.0/2.25 3.5/2.64
Electrical
Electrical Supply Volts/Hz 230V/50Hz 230V/50Hz 230V/50Hz
Permanent Live Required Yes Yes Yes
Electrical Cable Required (Core) 3 x 0.75 3 x 0.75 3 x 0.75
Power Consumption Watts 104 116 133
External Fuse Rating Amps 3 3 3
Boiler IP Rating Approval Category IPX5D IPX5D IPX5D
Mechanical & Hydraulic Connections
CH Flow/Return Pipe Size (mm) 22 22 22
DHW Flow/Inlet/PRV Size (mm) 15 15 15
Condensate Discharge Pipe Size (mm) 21.5 21.5 21.5
Installation
24 hr Pump Exercise Yes Yes Yes
Pump Overrun Yes Yes Yes
System Filling Loop Standard Standard Standard
Integral System Pump 2 Speed 2 Speed 2 Speed
Integral 'Boiler Only' Frost Thermostat Yes Yes Yes
Pre-plumb Jig Available Yes Yes Yes
Stand off Bracket (Optional) Yes Yes Yes
Installer Lift Weight Max (kg) 34 34 36
Flue Systems
Max Horizontal Ø60/100 m 10 10 10
Max Vertical Ø60/100 m 10 10 10
Max Horizontal Ø80/125 m 20 20 20
Max Vertical Ø80/125 m 20 20 20
Twin-pipe Horizontal Ø80/80 m 15 15 15
Twin-pipe Vertical Ø80/80 m 15 15 15
Plume Management Kit (Max Length) m 8 8 8

 

Additional heating and hot water controls can improve the overall performance of your heating system by as much as 13% (according to ErP Directive drafts), dramatically reducing the amount of fuel you use - and the amount you pay for your energy bill.

For more information please speak to your installer as they will be able to advise you on the controls that are right for you.

*Test conducted by independent scientific test house TNO, based on an average household's consumption of 100 litres of hot water per day

Learn more about the Baxi Neta-tec Combi GA and Baxi Neta-tec Plus Combi GA by downloading the associated product literature - whether looking for a guide on how to operate boiler controls, or instructions on how to replace a product component.

  • Neta-tec GA installation instructions part 1 (PDF 4.05MB, 09/10/2014)
  • Neta-tec GA installation instructions part 2 (PDF 4.56MB, 09/10/2014)
  • Neta-tec Plus GA installation instructions part 1 (PDF 4.06MB, 09/10/2014)
  • Neta-tec Plus GA installation instructions part 2 (PDF 4.45MB, 09/10/2014)
  • Neta-tec Plus GA user operating instructions (PDF 2.48MB, 09/10/2014)
  • Neta-tec GA user operating instructions (PDF 2.53MB, 09/10/2014)
  • Neta-tec and Neta-tec Plus GA brochure (PDF 0.84MB, 09/10/2014)
  • Find an installer or find a boilerWe have Gas Safe Registered installers all over the UK who will be able to give you a quote for the installation of your new boiler. To use our handy find an installer tool, simply enter a few details and we'll do all the hard work for you by contacting them on your behalf.

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    We've joined forces with Hitachi Capital Consumer Finance so you can enjoy energy efficient central heating and hot water whilst spreading the cost of your boiler to suit your budget.

    Find out more about our Flexible finance scheme

    Unsure of what type of boiler you need?

    Try our find a boiler tool. It will ask you a few key questions relating to your heating and hot water requirements and recommend a suitable gas boiler.

    For more information about this type of boiler, please use the links below:

    How condensing boilers work

    The benefits of combi boilers

    How to get the best out of your boiler and heating system

     

    Brochures & guides

    Download documents about the Baxi Neta-tec Combi GA, from installation information, to brochures and user guides.

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