Baxi 800 Heat
Homes with a cylinder & loft tank (open-vented heating)
Key features & benefits
Why customers across Burnley, Padiham, Nelson and the rest of East Lancashire pick the Baxi 800 Heat:
- For traditional open-vented heating systems
- Adey MagnaClean Micro2 filter in the box
- A-rated heating efficiency
- Stainless steel heat exchanger
- 10-year parts & labour warranty
Specifications
- Brand
- Baxi
- Type
- Heat-Only Boiler
- Available outputs
- 16 kW · 24 kW · 30 kW
- Warranty
- 10 years
- Best for
- Homes with a cylinder & loft tank (open-vented heating)
- Fitted price from
- £2,250
No hidden extras — ever.
Your £2,250 fixed price covers everything you need to swap your boiler:
New Baxi 800 Heat unit
Genuine, brand-new from Baxi
Full installation labour
Gas-Safe registered engineer, 1-day install
Chemical system flush
Removes sludge & extends boiler life
Old boiler removal
Responsibly recycled — no hassle for you
10 years warranty registration
We register direct with Baxi
Building Notice cert
Submitted to Gas Safe within 48hrs
Commissioning
Pressure-test, balance & demonstrate the boiler
Aftercare
Free phone support for the lifetime of the boiler
Baxi 800 Heat — common questions
How long does it take to install the Baxi 800 Heat?▼
Most heat-only boiler swaps including the Baxi 800 Heat take 1 working day. Conversions to a different system type (e.g., regular → combi) take 2 days. We arrive on time, run a full system flush and commission the boiler before we leave.
What's included in the £2,250 Baxi 800 Heat price?▼
Our fixed quote includes the Baxi 800 Heat unit, full installation labour, a chemical system flush, removal & responsible disposal of your old boiler, system commissioning, manufacturer registration to activate your 10 years warranty, and a Gas Safe Building Notice. No hidden extras.
Is the Baxi 800 Heat a good choice for my home?▼
Homes with a cylinder & loft tank (open-vented heating). Output range available: 16 kW · 24 kW · 30 kW. If you're not sure which size you need, we'll size the boiler properly using a heat-loss calc during our free survey.
What warranty comes with the Baxi 800 Heat?▼
The Baxi 800 Heat comes with a 10 years parts & labour warranty when installed by us and serviced annually. As an accredited installer for Baxi, we register your warranty directly with the manufacturer — you don't have to do a thing.
Ready to swap your boiler?
Free fixed quote on the Baxi 800 Heat — no callout charge, no obligation.