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Baxi 619 Heat Only Boiler

From £1,110.00

The Baxi 619 Heat comes with 7 year parts and labour warranty*

Has no need for a pump overrun or permanent live and has a lift weight from just 17.4kg.

This powerful boiler can be installed on open vent or sealed systems and has an optional in-case rear flue, making it the perfect choice for homes with a high demand for hot water.

The Baxi 619 heat only boiler from Baxi’s 600 series. Compact and easy to install, this wall-mounted heat only boiler (also called regular, open vent or conventional) with its small dimensions is ideal for installation in a standard kitchen cupboard. With outputs from 13kW to 30kW, there’s a model to suit most properties and pockets. Versatile fluing for ease of installation.

  • No pump over-run or permanent live switch required
  • Quick and easy to install
  • Compact cupboard fit
  • Lightweight
  • Suitable for open vent and sealed system.
SKU: N/A Categories: , , , Product ID: 1121


The Baxi 619 Heat Only Boiler is a cutting-edge heating solution designed for modern homes. Its compact design and versatility make it suitable for various installations, ensuring it fits seamlessly into any space. Equipped with advanced technology, this boiler delivers exceptional performance and energy efficiency, providing reliable heating while reducing energy consumption and lowering bills.

User-friendly controls simplify operation, catering to users of all technical abilities. Its intuitive interface allows for easy adjustment of temperature and settings, ensuring personalized comfort for every household member. Built to last, constructed from high-quality materials, ensuring durability and reliability for years to come.

Consistent heating performance is guaranteed year after year, offering peace of mind to homeowners. Whether upgrading an existing heating system or installing a new one, the Baxi 619 Heat Only Boiler is a dependable choice that meets all requirements. Its compact size and sleek design make it suitable for various household setups, while its advanced technology ensures efficient heating and reduced energy consumption.

Homeowners trust the Baxi 619 Heat Only Boiler for its quality and reliability, backed by Baxi’s reputation. It is environmentally friendly, with features designed to minimize its environmental impact. Compatible with renewable energy sources, it allows homeowners to further reduce their carbon footprint.

Overall, Baxi offers a winning combination of performance, efficiency, and reliability, making it the ideal heating solution for any home. With its advanced technology, user-friendly controls, and durable construction, it provides unparalleled comfort and peace of mind to homeowners. Join the ranks of satisfied customers who have experienced the benefits of the Baxi 619 Heat Only Boiler in their homes.

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Additional information

Weight 17.5 kg
Dimensions 37 × 62.5 cm

16kw, 19kw, 25kw, 30kw

Flue Options

Baxi Multifit Horizontal Flue 60/100 (7222019), Baxi Multifit Vertical Flue 60/100 (5118576), Boiler Only – NO Flue


style=”color: #0a0a0a;”>&amp;amp;amp;lt;tbody><td>Optional</td></tr><td>Baxi room thermostat<td>Boiler Plus ErP</td>



<td class=”yoast-text-mark”>lspan=”7″>style=”color: #586067;”&gt;Controls and accessories</strong></td>

<td>Boiler only



771202077120227712023<td>SAP 2009 annual efficiency (PCDB/SEDBUK)&lt;/td>

Baxi 600 Heat  13 Heat 16 Heat   19 Heat 25 Heat  30 Heat
Sales Code
Operating mode selector switch with reset  Yes / no Yes Yes Yes Yes Yes
User adjustable CH temperature</td>&lt;td>Range – e.g. 45° to 82° Yes Yes
LED temp/status/fault diagnosis display Yes / no</td><td>Yes Yes Yes Yes Yes
Baxi twin channel wired programmer</td> 7212443 Optional Optional Optional 720971601 Optional Optional Optional Optional
93.0 93.0 93.0 93.0 93.0</td>
%</td 89.2</td> 89.2 89.2 89.1 89.1
NOx class 6 6 6 6
ErP Product Information</strong>
NOx mg/kWh 18 20 21 24 24
Sound Power Level, Indoors LWA dB 37 39 41 45 49
Space Heating Efficiency Class A A A A A
Heat Input CH kW max gross (QnHs) 14.88 18.32 21.75 28.62 34.35
kW min gross (QnHs) 8.59 8.59 8.59 8.59 8.59
Heat Output CH (non condensing)  kW (Pn) 13 16 19 25 30
 kW (Pn) 7.5 7.5 7.5 7.5 7.5
Gas supply connection (mm) 22 22 22 22 22
Inlet supply pressure (natural gas) mbar 20 20 20 20 20
Maximum gas rate m3/hr 1.42 1.75 2.07 2.73 3.27
Mechanical and hydraulic 
Compartment ventilation required Yes / no No No No No No
Flow / return pipe size (mm) 22 22 22 22 22
Condensate discharge pipe size (mm) 21.5 21.5 21.5 21.5 21.5
Electrical supply Volts / Hz 230V/50Hz 230V/50Hz 230V/50Hz 230V/50Hz 230V/50Hz
Permanent live required Yes / no No No No No No
Switched live Yes / no Yes Yes Yes Yes Yes
Electrical power cable fitted as standard 1m of 3 core Yes Yes Yes Yes Yes
Power consumption Watts 17 20 23 33 44
External fuse rating Amps 3 3 3 3 3
Internal fuse rating 1.6T 1.6T 1.6T 1.6T 1.6T
Boiler IP rating (electrical protection) Approval category IPX4D IPX4D IPX4D IPX4D IPX4D
Pump overrun Yes / no No No No No No
Concentric flue system
Standard telescopic concentric flue Length in mm 315-500 315-500 315-500 315-500 315-500
Horizontal and Vertical concentric (60/100 mm) Max equivalent length (m) 6 6 6 6 6
Reduction per 135° bend (m) 0.5 0.5 0.5 0.5 0.5
Reduction per 93° bend (m) 1 1 1 1 1
Horizontal and Vertical concentric (80/125mm) Max equivalent length (m) 12 12 12 12 12
Installer lift weight (boiler) Max (kg) 17.4 17.4 17.4 17.4 19.5
Gross packaged boiler weight (kg) 19.5 19.5 19.5 19.5 21.5

Product Data

s=”yoast-text-mark”>s=”yoast-text-mark”>s=”yoast-text-mark”>s=”yoast-text-mark”>e=”color: #5c6164;”>yle=”font-weight: inherit; font-style: inherit; color: var(–theme-color-text_hover);” href=”*nxu4xp*_gcl_aw*R0NMLjE3MDkxMTgyOTQuQ2p3S0NBaUEwUHV1QmhCc0Vpd0FTN2ZzTlVsM2lTRFlkRTA4cXRqTjFEMG9DWmRmWUVZeVIyLUxZY3k5dlUzV2NTdFdQNERfR3VIV1NCb0NzMFFRQXZEX0J3RQ..*_gcl_au*MTcyMzAzNzQzNS4xNzA0OTcxMDE0&_ga=2.53682859.2009885652.1709306717-274828983.1704971015&_gac=1.22128585.1709118295.CjwKCAiA0PuuBhBsEiwAS7fsNUl3iSDYdE08qtjN1D0oCZdfYEYyR2-LYcy9vU3WcStWP4D_GuHWSBoCs0QQAvD_BwE”>BAXI 600 Heat Only Energy Label UK

“color: #5c6164;”>BAXI 600 Heat Only Installation Manual