Drayton LP522 MK4 Programmer C/W Boost 25475

The Drayton LP522 MK4 Programmer is a control unit designed for managing central heating and hot water systems. Featuring separate channels, it allows for the independent scheduling of heating and hot water operations in residential and light commercial settings.

Typically installed as part of a boiler or heating system, this programmer assists installers and engineers in setting precise on/off times to suit occupancy patterns. Its boost feature provides temporary override functionality for immediate demand, supporting flexible system adjustment during installation or maintenance work.