The Unical X+ R24 is a wall-mounted gas condensing boiler designed for high-efficiency home heating.

It features a nominal heating power of 24 kW and a condensing heating power ranging from 5.3 to 25.2 kW, achieving an annual heating efficiency of 93%. The unit is equipped with a Premix Low NOx burner with NOx emissions of 45 (Class 6). It can manage two heating zones at different temperatures and includes an HWS function to reduce the delay in domestic hot water production, which has an energy efficiency of 88%.

The boiler is constructed with a stainless steel heat exchanger and carries an IPX5D protection rating, making it suitable for outdoor installation with an optional top. It also includes an automatic air venting function for combi models.

This system is ideal for users requiring a high-capacity heating solution with a declared load profile of XL. Its electronic frost protection ensures reliable operation in temperatures as low as -15 °C.