PlumbNation has the lowest price for this product!
Specifications
Description
Baxi 400 418 18kW Regular Boiler Natural Gas ErP - 7668934
Product Code: PN172434
Product Options:
£1,066.82 (Inc. VAT)
FREE STANDARD DELIVERY*
*exclusions apply, see here
Delivery tomorrow
from £4.99
This product is delivered directly by the manufacturer, to confirm they can deliver to your address enter your postcode below.
| Plumbnation | £1,066.82 |
| Plumbing Superstore | £1,072.68 |
| Mr Central Heating | £1,072.68 |
| Screwfix.com | £1,109.52 |
| TDL Online | £1,110.00 |
| BHL.co.uk | £1,113.10 |
Prices last checked on 14/07/2026
using Google Product ID Match
All prices are including VAT and excluding delivery charges
Price Guaranteed For
1 Product Question
Is this a good replacement for a Baxi Solo , installed in 2013?
Yes, it’s a suitable replacement as long as the kW output matches your existing Baxi Solo.
You’ll also need to purchase new accessories such as the flue and thermostat, as the fittings differ between models