Includes boiler and standard horizontal flue
Standard efficiency up to 97%
Now with High Efficiency CAT A Pump
Highly durable and efficient through Inox- Radial stainless steel heat exchanger
Improved access to serviceable parts e.g. plate heat exchanger
Modulating high efficiency stainless steel cylinder burner
Easy to operate control with manual power limitation and provision for connecting modulating thermostats
Outstanding DHW convenience through its integral booster function