Worcester Greenstar 4000 21kW System LPG Boiler

The Worcester Greenstar 4000 21kW LPG system boiler is an excellent choice for medium to large-sized homes when paired with a heating system that includes a stored hot water cylinder. Compact and lightweight, it’s designed for straightforward and flexible installation, while a wide selection of optional controls provides greater comfort, efficiency, and ease of use.

Features & Benefits :

• Wide power range: Optimised performance across outputs to reduce gas consumption and lower energy bills

• ‘Quick Tap’ water-saving technology: Innovative feature designed to minimise water waste during use

• Modern design: Sleek appearance complemented by an intuitive, full-colour digital display

• Low water pressure performance: Delivers consistent, powerful, and warm showers even in low-pressure areas

• Exceptionally quiet operation: Among the quietest combi boilers on the market for greater home comfort

• Smart connectivity: Compatible with Bosch EasyControl for wireless control and energy monitoring

• Instant hot water: Provides reliable, on-demand hot water whenever you need it

• Home suitability: Ideal for small to medium-sized properties

• Energy efficiency: A-rated ErP performance for both heating and hot water