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Overview
Drayton SM1 is a single-channel programmer. Utilising the more traditional rotating time wheel with pegs for settings, this easy-to-understand mechanical timer is suitable for use on most domestic pumped and gravity central heating systems. Drayton's SM1 single channel 24 hours electro-mechanical time switch gives style and ease of use to suit most domestic combination boiler systems.
- "Designed for combination boilers, Advance feature, For ease of use, a four-position slide is provided, Two on or off periods per day, Industry standard wall plate, Manufactured in UK, All day option, Fits on a universal backplate"
Technical specification
Wired or WirelessWiredWidth138 mmVoltage230 VTypeMechanical TimerTimer Cycle24 HoursHeight83 mmDigital or AnalogueAnalogueDepth55 mmColourWhiteCertifications MetEN60730-1Range DescriptionSM1Manufacturer Model No29205Brand NameDrayton
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