Heat Only Boilers (64)

Discover our trade-only range of heat only gas boilers from leading brands including Baxi, Glow-worm, Vaillant, Worcester Bosch, and Ideal. Also known as regular or conventional boilers, these are designed to work with a separate cylinder and cold-water tank, making them ideal for larger homes or properties with traditional heating systems. Trusted by installers for their durability, efficiency, and ease of maintenance.