This heat-only boiler is a wall-mounted natural gas unit designed to provide central heating in systems requiring a separate hot-water cylinder. It delivers a nominal 15kW heating output and is configured for rear-flue installation, making it suitable for installations with rear-venting requirements. The product is compatible with external control systems and integrates with renewable thermal sources.

Ideal Heating Logic Heat2 H15 15 kW Natural Gas Heat Only Boiler 228386

This heat-only boiler supplies central heating using natural gas and is designed for wall-mounted installation. It serves as a compact, fixed-output unit suited to systems where a separate hot-water cylinder is used, offering energy-class A performance for efficient operation.

Worcester Bosch Greenstar Ri 15 kW Natural Gas Heat Only Boiler 7733600308 - Price Offer

This heat-only boiler is a wall-mounted natural gas unit designed to provide central heating in systems using separate hot water storage. It operates as a fixed-output heating appliance compatible with either vented or unvented cylinders and supports integration with solar thermal systems. The product is intended for installation where a compact footprint and quiet running are required.

Baxi 400 Heat 415 15 kW Natural Gas Heat Only Boiler 7668933

This heat-only boiler provides gas-fired central heating for commercial and industrial settings. It is a compact wall-mounted unit designed to deliver a steady 15 kW heating output while integrating with building heating systems and ancillary renewable sources. The appliance is finished in white and intended for installation where space is limited and straightforward heat-only functionality is required.

Worcester Bosch Greenstar Ri 15 kW Natural Gas Heat Only Boiler 7733600308

This heat-only boiler provides central heating using natural gas for domestic installations. Designed for conventional system setups, it operates as a dedicated heating unit compatible with indirect cylinders and accepts both top and rear flue arrangements to suit varied plantroom layouts.

Baxi 400 Heat 415 15 kW Natural Gas Heat Only Boiler 7668933 - Price Offer

This system boiler provides central heating and hot water management for properties running on natural gas, designed for wall-mounted installation and compact integration into plant rooms or service cupboards. It delivers mid-range heat output with a focus on operational efficiency and low acoustic footprint for installations where space and noise are considerations.

Worcester Bosch Greenstar 4000 15 kW Natural Gas System Boiler 7733600379 - Price Offer

This system boiler provides central heating and domestic hot water when connected to a natural gas supply, designed for wall mounting in residential or light‑commercial installations. It combines compact form and modest mass to suit plant rooms or confined service cupboards while delivering steady output for radiator and store‑fed hot water systems.

Ideal Heating Logic System2 15 kW Natural Gas System Boiler 228352

This system boiler is a wall‑mounted natural gas unit designed to provide central heating and hot water distribution for domestic installations. It delivers a steady heat output suitable for smaller heating circuits while occupying minimal wall space and supporting integration with typical residential heating controls.

Vaillant ecoFIT pure 15 kW Natural Gas System Boiler 0010020396 - Price Offer

This system boiler is a compact gas-fired unit designed to supply central heating and hot water within sealed heating systems. It is intended for wall installation in domestic or light-commercial settings where space and acoustic performance are considerations. The unit combines a lightweight construction with a focus on thermal performance and water-heating efficiency for routine heating duties.

Worcester Bosch Greenstar 4000 15 kW Natural Gas System Boiler 7733600379

This system boiler provides central heating and hot water performance for properties using natural gas. Designed as a wall-mounted unit for plant rooms or plant cupboards, it delivers steady thermal output for pressurised heating systems and integrates into building services installations where a compact footprint and low noise are required. Warranty not valid if purchased outside of contract.

Vaillant ecoFIT sustain 15 kW Natural Gas System Boiler 0010025271

This heat-only boiler provides central heating for domestic systems and is intended for installation in either open-vented arrangements or connected via a compatible sealed system kit. It is a compact, wall-mounted unit constructed from stainless steel and designed to deliver steady thermal output for routine heating requirements in residential or light-commercial settings.

Alpha E-Tec 15R 15 kW Natural Gas Heat Only Boiler 3.028463

This heat-only boiler is a compact wall-mounted gas-fired unit designed to provide central-heating supply in systems requiring a separate hot-water cylinder. It is intended for installation where a straightforward heating source is needed and can be paired with external controls to manage temperature and timing.

Ideal Heating Logic + Heat2 H15 15 kW Natural Gas Heat Only Boiler 228396

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15 Kw Boiler