The Heatmiser DS1-L V2 is a straightforward central heating thermostat designed for conventional or combi-boiler systems. Ideal for use alongside a separate programmer, it offers precise manual control for homeowners seeking a reliable, no-fuss heating solution.
This thermostat is a perfect fit for installations where simple, non-digital operation is preferred. Its clean, modern appearance allows it to blend effortlessly into any home environment, while its dependable performance ensures consistent room temperature control day after day.
- Power On & Heat On Indicators Clear LED status for easy monitoring.
- Simple Manual Adjustment Dial-style control for increasing or decreasing room temperature.
- Variable Switching Differential Allows tailored response based on system requirements.
- Temperature Range Adjustable from 5°C to 35°C.
- Supply Voltage 230V mains powered.
- Volt-Free Output 3A max, compatible with a wide range of boiler systems.
- Compact Design 92mm x 92mm x 26mm (H x W x D).
The DS1-L V2 pairs effectively with systems managed by centralized wiring centres like the Heatmiser UH4, UH8, or Fastwarm 10-Zone Wiring Centre, making it suitable for both small-scale and multi-zone heating setups.
This Manual Thermostat offers greater control when compared with standard bi-metallic thermostats. This room thermostat requires at least 3 wires to operate (Live, Neutral and Switch wire) Please check your wiring and the manual download to ensure your system is compatible.
Delivery Options
2-3 working day delivery
Next working day
Next working day AM delivery
Saturday Delivery
Delivery cut off times
Our daily cut-off time for dispatch is 4:30pm Monday–Thursday and 4:00pm on Fridays. Orders placed before the cut-off time will be dispatched for next working day delivery (if this option is selected). Orders placed after 4:00pm on Friday will be dispatched on Monday for Tuesday delivery.
Bank holidays may affect these delivery times, so please contact our team if unsure on 01268 744 479
Other Delivery Options
Next working day AM delivery and Saturday Delivery services are available, but orders must be placed before the relevant cut-off times.
NOTE: All orders placed on a Friday will be delivered on the following Monday (unless its a bank holiday), unless a Saturday Delivery service is selected and paid for before the 4:00pm Friday cut-off.
Delivery outside the UK
Delivery outside mainland UK may be arranged by prior agreement. You will be advised of the delivery charge before dispatch, at which point you can decide whether you wish to proceed with your order.
Important: Our deliveries rely on third party couriers, so, whilst we make every effort to deliver your order on the specified date and time, unfortunately there may be occasions when this will not be possible due to external influences. Due to this we strongly recommend you ensure you have received your order before any tradespeople/builders are scheduled to commence work.
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Still Unsure? Talk to an expert
If you need any guidance or further information our highly experienced team are on hand to help.
Get in touch using our contact form or give us a call on 01268 744 479.
