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Low-temperature boilers Junkers Ceraclass ZW and Excellence ZWC with flow-through DHW heating.
The Junkers Ceraclass and Excellence low-temperature gas boiler is a master of every field. It combines an energy-efficient solution for heating and hot water preparation. It offers almost unlimited possibilities to satisfy any customer requirement.
Frequently Asked Questions
- What is the difference between Ceraclass ZW and Excellence ZWC? Both ranges have flow-through DHW heating, they differ in equipment and version (e.g. LHKE/LHAE, MFA/MFK) - flue (chimney) or turbo version.
- What output do these Junkers boilers have? Usually around 24 kW, which covers an apartment or a smaller family house.
- Is it a condensing boiler? No, Ceraclass and Excellence ZWC are classic low-temperature (non-condensing) boilers with lower efficiency than condensing models.
- Can weather-compensating control be connected? Yes, the boiler is compatible with standard room thermostats as well as Junkers weather-compensating control.
- When does it make sense to buy this type of boiler? Mainly when replacing the same type of boiler in an older system, where no reconstruction of the flue is needed.