Temperature Controls

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Free delivery over £250 (Exceptions Apply)
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Free delivery over £250 (Exceptions Apply)
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Next Day available | 30 Day Return Policy
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The Heatmiser Slimline V4 Programmable Thermostat is a room stat and programmer in one, providing up to 4 different temperatures at different times of the day. Previously called PRT. The Slimline V4 Thermostat is the ideal upgrade route for those with an existing mains powered thermostat. Commonly used with the Heatmiser Wiring Centre; UH4, UH6 and UH8. Can Also be installed as a stand-alone thermostat for both underfloor and central heating systems.

Heatmiser Slimline V4 Programmable Thermostat Features

• Non-Programmable, 5/2 day, 7 days and 24-hour programming (selectable in software)
• Thermostat or Timer Mode
• Self Learning Optimum Start
• 4 Comfort Levels per Day
• Remote Air Sensor Facility (Remote Sensor Optional)
• Temperature Hold Facility
• Holiday Facility
• Automatic White Back-Lit Display (Turns off after 30 seconds)
• Flush Mounting
• C/F Selectable
• Key Locking
• Frost Protection
• Dimensions: 99x86x15mm (L,H,D)

ErP Class & Ratings

• Individual Product - I (1%)
• Multi Room Control with Individual Boiler Interlock -  Class VIII (5%)

This thermostat will replace the old range of Heatmiser PRT Thermostats and other versons.

The Heatmiser 230v Thermoat Actuator TA230 has 2 wires and is fitted directly onto the underfloor manifold. Compatible with most underfloor heating manifolds. Please check with the manufacturer if unsure. Adaptor supplied is a VA80 M30 x 1.5. These are usually wired into an underfloor heating wiring centre, such as the Heatmiser UH4, UH6 or UH8. As long as your wiring centre accepts 230v these actuators are compatible.

Actuator  Features

• 230v Powered
• 2 Wire Normally Closed
• M30 Thread
• 3.5mm Stroke
• IP54 Rating
• 2W Consumption
• Opening time 120 seconds

Free delivery over £250 (Exceptions Apply)
Free Click & Collect available
Next Day available | 30 Day Return Policy
Further delivery information
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Free delivery over £250 (Exceptions Apply)
Free Click & Collect available
Next Day available | 30 Day Return Policy
Further delivery information
Payment options

Free delivery over £250 (Exceptions Apply)
Free Click & Collect available
Next Day available | 30 Day Return Policy
Further delivery information
Payment options

Free delivery over £250 (Exceptions Apply)
Free Click & Collect available
Next Day available | 30 Day Return Policy
Further delivery information
Payment options

Free delivery over £250 (Exceptions Apply)
Free Click & Collect available
Next Day available | 30 Day Return Policy
Further delivery information
Payment options

Free delivery over £250 (Exceptions Apply)
Free Click & Collect available
Next Day available | 30 Day Return Policy
Further delivery information
Payment options

Free delivery over £250 (Exceptions Apply)
Free Click & Collect available
Next Day available | 30 Day Return Policy
Further delivery information
Payment options

Free delivery over £250 (Exceptions Apply)
Free Click & Collect available
Next Day available | 30 Day Return Policy
Further delivery information
Payment options

Free delivery over £250 (Exceptions Apply)
Free Click & Collect available
Next Day available | 30 Day Return Policy
Further delivery information
Payment options

Free delivery over £250 (Exceptions Apply)
Free Click & Collect available
Next Day available | 30 Day Return Policy
Further delivery information
Payment options

Free delivery over £250 (Exceptions Apply)
Free Click & Collect available
Next Day available | 30 Day Return Policy
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This Hetta ZL-2129 Motorised Zone Valve 22mm 2 Port has been designed to control the flow of water in iron and copper pipe systems. Although specifically designed for small bore central heating systems, the valve can be used in commercial and industrial applications.

Hetta Motorised Zone Valve Specifications

• Voltage: 220-240V ~ 50Hz
• Power consumption: 6W
• Lead supplied: 1 metre, 5 core
• Operating temperature range: +5 to +88°C
• Maximum ambient temperature: +52°C
• Pipe fitting sizes: 22mm compression fitting, 3/4" & 1" BSP

Free delivery over £250 (Exceptions Apply)
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Free delivery over £250 (Exceptions Apply)
Free Click & Collect available
Next Day available | 30 Day Return Policy
Further delivery information
Payment options