The Arceus MT (Monothermic Type) electric boiler delivers both central heating and instant domestic hot water in one compact unit. Designed with dual heating circuits and a durable stainless steel heat exchanger, it ensures reliable and efficient performance for modern homes. Using multiple electric heating elements, the boiler operates in staged power levels—activating only the energy needed for optimal efficiency. Integrated controls, including a smart modulator and OpenTherm technology, help reduce energy consumption by up to 20%. Hot water is produced instantly via a plate heat exchanger, while the built-in 3-way valve seamlessly manages heating and hot water demand.
Key Features :
- WRAS Approved (2205321)
- Central heating & instant hot water
- Range rateable output for improved efficiency
- Built-in smart modulator
- OpenTherm compatible (up to 20% energy savings)
- Stainless steel heat exchanger (easy to maintain)
- Automatic filling loop
- Economy mode & frost protection
- 3 Year Warranty



