Heating System Components
Versatile solutions specifically designed for precise control and safety of sealed heating systems.
Discover our range
With over 70 years of experience in the plumbing and heating industry, Reliance Valves offers one of the most comprehensive ranges of heating system components for sealed heating systems.
Our heating system components are designed to maintain system balance with precision and to always ensure safe operating conditions.
From temperature and pressure relief valves to heating controls and backflow preventers, we offer a wide range of components for domestic and commercial applications.
Here are some helpful resources. All our other resources including installation and maintenance guides, data sheets, case studies and videos can be found in the resource centre.
Watch our Product Spotlight: Anti-Legionella Valve
Discover how our Anti-Legionella Valve offers ultimate protection against harmful bacteria growth in plumbing and heating systems.
Learn more about our world-leading water control valves and heating system components.