Advanced Fully Modulating liquid fuel Boilers Designed to Cut Heating Costs

Innovation Meets Efficiency
At the heart of every Sapphire Boiler is an advanced modulating burner system paired with a high-efficiency stainless steel heat exchanger, ensuring fuel savings of 15-25%. But it’s not just about efficiency—it’s about control.
Thanks to OpenTherm operation, Sapphire seamlessly integrates with smart home systems, allowing homeowners to manage their heating, optimize performance, and reduce unnecessary energy waste, particularly useful for low-temperature applications.
Future-Ready & Eco-Friendly
One of Sapphire’s standout features is its dual compatibility with kerosene and HVO (Hydrotreated Vegetable Oil). This means homeowners can significantly reduce their carbon footprint without replacing their heating system when switching to biofuels. With up to 90% carbon reduction, Sapphire is the perfect choice for those looking to embrace sustainable heating without compromising on performance.
Unrivaled Reliability & Peace of Mind
With an industry-leading 25-year warranty on the stainless steel heat exchanger, Sapphire Boilers are built for decades of dependable performance. Add to that a 5-year warranty on all non-serviceable components, and you have a heating solution designed to deliver long-term value and reliability.
Designed for Every Home
Available in both internal and external models, Sapphire Boilers offer easy installation, HVO-readiness, and exceptional energy efficiency, making them an ideal choice for off-gas grid areas, homeowners, and businesses alike.
Why Choose a Sapphire Boiler?
✅ 25-Year Warranty on the stainless steel heat exchanger
✅ 5-Year Warranty on all non-serviceable components
✅ Smart home compatible with OpenTherm thermostatic controls
✅ Fuel savings between 15-25%
✅ HVO-ready for future biofuel conversion
✅ Finance options available
An Investment That Pays for Itself
Switching to Sapphire isn’t just a smart decision—it’s a profitable one. Compared to installing an alternative boiler, a Sapphire Boiler can pay for itself within just four years. And with 21 years of warranty still left on the heat exchanger after that, the long-term benefits speak for themselves.
Efficiency. Sustainability. Longevity. With Sapphire Boilers, you’re not just heating your home—you’re investing in a smarter, greener future.
Discover more of the Sapphire Boilers’ benefits at https://sapphireboilers.co.uk/ and call 01480 477 066. Sapphire Sales Team is ready to assist you!