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Heatmiser DS1-L Central Heating Dial Thermostat (with screen)

From
Was
£21.99
From £21.99
Now £21.99
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DS1-L
Heatmiser DS1-L Central Heating Dial Thermostat (with screen)
From
Was
£21.99
From £21.99
Now £21.99
Dave , Allen and 400,000+ others love our products!
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For delivery on Tuesday

When ordered before 4pm (On weekdays)

Heatmiser DS1-L Central Heating Dial Thermostat – Precision Heating Control

The Heatmiser DS1-L is a 230V electronic room thermostat designed for conventional and combi-boiler systems. Built for accuracy and efficiency, it works alongside a separate programmer to give you complete control over your heating system.

Key Features

  • Advanced Electronic Dial Control – Provides precise and reliable temperature regulation, ensuring consistent comfort.
  • Power & Heat Indicators – LED indicators show when the power is on and when heating is active, keeping you informed.
  • Sleek & Modern Design – A minimalist aesthetic blends effortlessly into any interior, offering both style and functionality.
  • Easy Temperature Adjustment – Intuitive dial control allows for quick fine-tuning of your room temperature.
  • Variable Switching Differential – Customize the temperature range for on/off switching, enhancing energy efficiency.
  • Built-in Air Sensor – Ensures accurate ambient temperature measurement for optimal heating performance.

Important Installation Information

  • The Heatmiser DS1-L requires a 3-wire system (Live, Neutral, and Switch wire).
  • Before installation, check your wiring and refer to the installation manual for compatibility.

Specifications

Feature Details
Max Output Volt Free, 3A Max
Supply 230V AC
Dimensions (L x H x D) 92mm x 92mm x 26mm
Temperature Range 5°C – 35°C
Mounting Type Surface-mounted
Optional Probe (not included) Heatmiser Thimble Sensor
IP Rating IP20

Easy Installation Guide

  1. Remove the front panel by unscrewing the securing screws on the bottom.
  2. Use the backplate as a template to mark two drill hole positions on the wall.
  3. Drill the marked positions and insert wall plugs for secure fitting.
  4. Wire the thermostat according to the wiring diagram.
  5. Secure the backplate to the backbox using screws.
  6. Reattach the front panel and tighten the securing screws.

Upgrade Your Heating Control

With advanced features, precision temperature regulation, and a modern design, the Heatmiser DS1-L delivers exceptional heating control and energy efficiency—making it the perfect upgrade for your home or workspace.

Why Choose the Heatmiser DS1-L?

  • More accurate than standard thermostats
  • Stylish, modern design
  • Energy-efficient heating control
  • Quick and easy installation

Take control of your heating today with the Heatmiser DS1-L Central Heating Dial Thermostat! 

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    Call us on 0800 141 2643
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    At Underfloor Heating Direct, we strive to make every step of your order as easy and convenient as possible, from finding the right underfloor heating setup to best suit you to taking delivery of your system the very next day.

    We're proud to offer a range of delivery options to suit you:

    • 2-3 working days delivery
    • Next working day (Order before 4pm Monday - Friday)
    • Next working day before 12 noon (Order before 4pm Monday - Friday)
    • Saturday delivery (Order before 4pm Friday)

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    30 days returns policy

    At Underfloor Heating Direct, our customers have 30 days to upgrade, replace or refund their orders.

    Returns

    At Underfloor Heating Direct, we want to ensure you are happy with every purchase you make. If you have any issues with your chosen product, whether damaged, faulty or simply an unwanted item, you can simply return what you bought for a refund.

    Replacements

    We take great care in the delivery of all of our products, however, in the event of your delivery arriving damaged or if you notice a manufacturing fault of any kind within 48 hours of delivery, you're within your rights to a replacement.

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    Within 14 days of purchasing from us, you are eligible to upgrade if you deem you want something a little better. Simply send it back to us brand new and we'll happily assist you with an upgrade to your order.

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    At Underfloor Heating Direct, we are committed to providing our customers with high-quality products and outstanding customer service. That's why we offer a comprehensive warranty on all of our underfloor heating products, with a 10 year warranty for our electric underfloor heating kits.

    Our warranties are designed to give you peace of mind and ensure that your underfloor heating system operates reliably for years to come.

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