Webasto 7 Day Marine Timer Programmer Thermo Top 12v Heater | 4110551A

The Webasto 7 Day Marine Timer Programmer is designed for Thermo Top 12V water heaters, delivering reliable, programmable control right from the dash. This marine-grade timer offers a simple installation using a standard 38mm deep wall plate and fits behind the dash with 35mm clearance. With a multi-function 7-day schedule, you can set weekday/weekend preferences and enable holiday mode to conserve energy during extended absences. Dimensions are 86mm x 98mm, and it’s a genuine Webasto part built for rugged marine environments. Ideal for precise heating control on boats, ensuring warm cabins and efficient fuel usage. A practical upgrade for seasoned boaters seeking dependable, programmable temperature management aboard.