All the benefits of a high efficiency boiler for homes using LPG. Compact, easy to maintain and delivers excellent flow rates..
*Terms and Conditions apply.
Baxi 400 Combi | 28 Combi LPG | |
Sales code | Boiler only | 7676760 |
Accessories and controls | ||
Concealed user controls | No | |
Operating mode selector switch with reset | Yes | |
User adjustable DHW temperature | Range - 35°C to 60°C | Yes |
User adjustable CH temperature | Range - 35°C to 60°C | Yes |
Temp/status/fault diagnosis display | LCD display | |
Integral 24 hr electro-mechanical timer (247206) | Optional | |
Integral 24 hr electro-mechanical timer (247206) | Optional | |
Plug-in 24 hr mechanical timer combi (7658276) | Optional | |
Plug-in 7 day digital timer combi (7658523) | Optional | |
Plug-in receiver 24 hr RF programmable mechanical room thermostat-combi (7658781) | Optional | |
Plug-in receiver 7 day RF digital programmable mechanical room thermostat-combi (7658789) | Optional | |
Single channel 7 day wired programmable room thermostat-combi (7212438) | Optional | |
Single channel wired timer (7212444) | Optional | |
Room thermostat (720971601) | Optional | |
Baxi 200 and 400 stand off kit (7659335) | Optional | |
SAP 2009 annual efficiency (PCDB / SEDBUK) | % | 89 |
NOx class | 5 | |
ErP Product Information | ||
Nox | mg/kWh | 40 |
Sound power level, indoors | LWA dB | 50 |
Space heating efficiency class | A | |
Water heating declared load profile | XL | |
Water heating efficiency class | A | |
Heat input CH | kW (Max) Gross (QnHs) | 27.42 |
kW (Min) Gross (QnHs) | 5.44 | |
Heat output CH (non condensing) factory setting | kW (Max) (Pn) | 20 |
kW (Min) (Pn) | 4.8 | |
Heat output CH (condensing) factory setting | kW (Max) (Pnc) | 21.8 |
kW (Min) (Pnc) | 5.2 | |
Gas | ||
Gas supply pipe size | (mm) | 22 |
Inlet supply pressure (natural gas) | mbar (nominal) | 20 |
Maximum Gas Rate (nat Gas after 10 mins) | m3/hr | 3.06 |
Mechanical and hydraulic | ||
Heat input domestic hot water (DHW) | kW max gross (QnwHs) | 32.1 |
Heat output domestic hot water | kW max | 28 |
Maximum DHW flow rate (Delta T @ 35ºC max) | l/min | 11.5 |
Minimum DHW flow rate required | l/min | 2 |
Minimum operating DHW pressure required | bar | 0.15 |
Maximum DHW system pressure | bar | 8 |
Safety discharge pressure | bar | 3 |
Compartment ventilation required | No | |
Electrical | ||
Electrical supply | Volts/Hz | 230V/50Hz |
Permanent live required | Yes | |
Electrical cable required | core | 3 x 0.75 |
Power consumption when firing | Watts | 94 |
External fuse rating | Amps | 3 |
Internal fuse rating - connection board | Amps | 0.5 |
Internal fuse rating - Main PCB board | Amps | 1.6 |
Boiler IP rating (electrical protection) without integral timer fitted | Approval Category | IPX5D |
Circulating pump exercise feature | Yes | |
Pump overrun | Yes | |
Integral 'boiler only' frost thermostat | Yes | |
Concentric flue system | ||
Standard telescopic concentric flue | Length in mm | 315-500 |
Horizontal concentric (60/100mm) | Max equivalent length (m) | 10 |
Reduction Per 135º bend (m) | 0.5 | |
Reduction Per 93º bend (m) | 1 | |
Horizontal concentric (80/125mm) | Max equivalent length (m) | 20 |
Weights | ||
Installer lift weight (boiler) | Max (kg) | 26 |
Gross packaged boiler weight | (kg) | 30.5 |
We offer product training at our training centres across the UK for installers who want to get hands-on with Baxi boilers.
From construction and installation to functions and features, our expert trainers will give you a complete understanding of working with Baxi boilers.
Find a Baxi installer near you for a free quote to install your new boiler.