Baxi 800 Heat
Homes with a cylinder & loft tank (open-vented heating)
Standard wireless thermostat included
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
Wireless thermostat
Included with every install as standard
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, a standard wireless thermostat, 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.