Combi (combination) unit with space heating and integrated water heating in one highly efficient' compact unit. With special insulation to ensure ultra quiet operation and the exclusive keypad safety lock feature to prevent unwanted tampering with heating controls' this unit is the ideal green upgrade for detached & terraced houses and is also suitable for apartments.
ASME approved Al-Si heat exchanger constructed of advanced Magnesium-Aluminum-Silicon alloy - offering increased flexibility versus traditional stainless steel. They are equipped with highly durable heating blocks that are corrosion resistant and designed to optimize clean burning combustion over an extra large surface area' which requires minimal servicing and reliance on spare parts during the boiler’s lifetime.
High-strength stainless steel secondary exchanger and burner with double passage - ensuring consistent temperature output based on demand. The DHW hot water temperature control limit of 140°F helps prevent scale build-up within the heat exchanger.
Full modulating fan automatically increases or decreases its speed according to the amount of gas coming into the boiler depending on the heat demand.
Simple' intelligent control options optimize efficiency and fuel consumption
Special insulation ensures ultra-quiet operation
Compact dimensions and built-in frost protection offer flexibility for location of installation