Baxi 636 Gas Combi Boiler (689GX)

£ 1320.00INC VAT

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Delivered by our approved supplier, find out more

Delivered by our approved supplier, find out more

Baxi 636 Gas Combi Boiler (689GX)

Must be installed by a Qualified Gas Safe Registered professional. Due to the weight of this item, it may require assistance on delivery. We are unable to ship to Northern Ireland and offshore addresses. We cannot accept the return of unwanted boilers if the box/packaging has been opened (your statutory rights are not affected).

Small enough to fit into a 290mm deep cupboard. Built-in pipes behind facility within the boiler casing and brass hydraulics, compatible with the Baxi uSense smart thermostat.

  • Max. Domestic Hot Water Output: 36kW
  • Max. Central Heating Output: 25kW
  • Stainless Steel Heat Exchanger
  • Top Flue Outlet
  • Not Compatible with Solar Panels
  • 7 Year Manufacturer’s Guarantee (Registration Required, T&Cs Apply)
  • 122,837BTU
  • LCD Display

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£1320.00INC VAT

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Rated 5 out of 5 by from One of the best Baxi is my favourite boilers brand. Easy to install, quiet and economical boilers. Screwfix always helpful and delivery service spot on. Will definitely buy again
Date published: 2022-06-04
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Is this boiler compatible with Hive Thermostat

Asked by: JAJH
Good Morning JAJH. yes the Baxi 636 combi is compatible with the Hive Thermostat. Kind Regards Peter at Baxi
Answered by: Purdie at Baxi
Date published: 2020-03-27

Can you fit baxi timer 7212444 to this boiler?

Asked by: johnspurs
Good Morning Johnspurs, apologises for the delay, yes this single channel programmer will work with the Baxi 636 combi boiler. Kind Regards Wendy at Baxi
Answered by: Purdie at Baxi
Date published: 2019-10-21

Does the boiler come with Flue

Asked by: Gasworks87
Good Morning Gasworks87, you will need to order the flue separately depending on your requirements. We have a horizontal flue which is 685 mm long (Screwfix Code 1199k) or a horizontal telescopic flue length 315mm - 500 mm (Screwfix Code 2739G) and then our vertical flue option which is Screwfix Code 34169. Kind Regards Wendy at Baxi
Answered by: Purdie at Baxi
Date published: 2021-02-03
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Specification
Boiler Depth 285 mm
Boiler Height 700 mm
Boiler Type Combi
Boiler Width 390 mm
Brand Baxi
BTU 122,837 BTU
CALC - Fuel Type Gas
Colour White
Compatible with Solar Panels Not Compatible with Solar Panels
Display Type LCD Display
Energy Rating (Heating) A
Energy Rating (Water) A
Filling Loop Supplied Filling Loop Supplied
Fitting Requirements Must be Fitted by a Qualified Installer
Fixing Jig Supplied Fixing Jig Supplied
Flow Rate (Ltr/Min) 15 Ltr/min
Flue Connection Diameter 60/100 mm
Flue Outlet Position Top Flue Outlet
Flue Supplied Flue Not Supplied
Frost Protection Frost Protection
Fuel Type Gas
Indoor/Outdoor Usage Indoor
LPG Conversion Kit Supplied Not LPG Compatible
Manufacturer Guarantee 7 Year Manufacturer’s Guarantee (Registration Required, T&Cs Apply)
Max. Heat Output CH (Pn) 25 kW
Max. Heat Output DHW (Pn) 36 kW
Model Name/No 636
Pack Size 1
Parent Colour White
Pieces in Pack/Case 1
Product Returns Note We cannot accept the return of unwanted boilers if the box/packaging has been opened (your statutory rights are not affected).
Product Type Boiler
Range Name 600
SAP Seasonal Efficiency 93 %
Sound Pressure Level 49 dB
Supplier Manufacturer Helpline 0344 3358428
Temperature Range (Heating) 25-80 °C
Temperature Range (Water) 35-60 °C
Total Product Weight 30.2 kg

Product contents

Boiler, wall-mounted bracket, copper pipe tails, easy-fill permanent filling loop and fittings pack.

Downloads

Instruction Manual

Delivered direct from our suppliers in the number of working days stated on the delivery button

Direct from our supplier delivery restrictions

Geographic restrictions apply, check your postcode below to see if any apply to you. For some locations delivery may take longer than the specified delivery time, and we can not currently offer delivery to offshore addresses.

Please ensure we have your mobile phone number when you order so we can keep you updated with deliveries.

Returns

Please note - If you wish to return this item you will need to call us on our freephone number 03330 112 112 to arrange a free collection.

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