The Worcester Bosch Greenstar 32CDi Compact is a high-performance 32kW gas combination boiler engineered to satisfy demanding hot water requirements in small to large properties with up to two bathrooms. Despite its formidable output capabilities, the appliance is housed within a remarkably small chassis measuring 680mm by 395mm by 280mm, allowing for unobtrusive installation within a standard kitchen cupboard. Built around an advanced aluminium heat exchanger, it delivers a central heating output of 24kW and an exceptional domestic hot water flow rate of 13.1l/min, providing immediate and reliable thermal delivery across all outlets.

This premium boiler operates at 93% seasonal efficiency, achieving an ErP A rating for both heating and hot water. To further optimise electrical consumption, it incorporates a low energy modulating circulating pump. The user interface features clear digital temperature displays and straightforward control knobs for effortless parameter adjustments. Engineered for maximum resilience, the unit includes comprehensive internal frost protection, safeguarding the system when sited in colder environments such as garages or lofts. When paired with the Bosch EasyControl, it can achieve an A+ package efficiency rating.

Q: Is this high-output boiler suitable for cupboard installation?
A: Yes, despite its 32kW output, it measures just 280mm deep and is explicitly designed to fit inside standard kitchen cupboards.

Q: What hot water flow rate can this model achieve?
A: It is capable of delivering an impressive instantaneous hot water flow rate of 13.1l/min.

Q: Does it feature frost protection for garage installations?
A: The boiler includes built-in frost protection, drastically reducing the risk of internal freezing in unheated spaces.

Q: How can the system achieve an A+ efficiency rating?
A: An A+ ErP package efficiency rating can be achieved by pairing the boiler with a smart Bosch EasyControl thermostat.