0020116882 24 Hour Mechanical Boiler Programmer timeSWITCH 150

• MODEL COMPATIBILITY – Compatible with Vaillant ecoTEC Pro, Plus and Exclusive combi boilers that specify timer 0020116882. Selected models only; excludes the newer ecoTEC plus range. Check your boiler model and GC number before ordering.
• 24-HOUR HEATING SCHEDULE – Set central heating periods around your daily routine. The mechanical timer repeats the same programme each day, providing straightforward control over when heating is enabled.
• SIMPLE ANALOGUE CONTROLS – A clear clock face and adjustable timer segments make daily heating schedules easy to set and review, without navigating digital menus.
• THREE OPERATING MODES – Choose timed operation, continuously enabled heating or heating off using the selector switch. Heating remains subject to the boiler settings and any connected room thermostat.
• INTEGRATED BOILER FITTING – Designed to mount directly into the fascia of a compatible boiler. Reference: 0020116882 / timeSWITCH 150. Have suitability and installation checked by a qualified heating engineer.

Product description 24-Hour Mechanical Boiler Timer - 0020116882 Set central heating around your daily routine with a clear analogue dial and adjustable timer segments. Your chosen schedule repeats every 24 hours. Select timed operation, heating enabled or heating off; boiler and room thermostat settings still apply. Single-channel programmer designed to fit directly into the fascia of a compatible boiler. Timer reference: 0020116882 / timeSWITCH 150. Compatible with Vaillant ecoTEC combi boilers - model and GC number: Natural gas unless marked LPG. ecoTEC Pro 24: 47-044-44, 47-044-54, 47-044-88 28: 47-044-45, 47-044-55, 47-044-89 28 LPG: 47-044-47, 47-044-56, 47-044-90 30: 47-044-52 ecoTEC Plus 824: 47-044-40 825: 47-044-57, 47-044-83 831: 47-044-41 831 LPG: 47-044-46 832: 47-044-58, 47-044-84 832 LPG: 47-044-59, 47-044-85 835: 47-044-53, 47-044-82 837: 47-044-42 838: 47-044-60, 47-044-86 937: 47-044-43 938: 47-044-61, 47-044-87 ecoTEC Exclusive Green iQ 835: 47-044-66 843: 47-044-67 Check Before Ordering Selected models only. Not suitable for the remastered ecoTEC plus generation introduced in 2023. Match the exact model, GC number and required timer reference before ordering. Other models require separate confirmation. Installation Have suitability and installation checked by a suitably qualified heating engineer using the applicable appliance instructions. Safety Warning Must be installed by a gas safe registered engineer Legal Disclaimer Must be installed by a qualified gas safe registered engineer.