Best Sparmatic Comet 2026

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Last Updated - 03.02.2026

Best Choice

01

The ROP Shop

The ROP Shop Pressure Washer Pump 3000 PSI for Generac 308418007, Comet BXD2528, BXD2527G

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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NOTE: It is not recommended to run a pressure washer pump above the maximum PSI rating. This may result in damage to the pump (not covered by the warranty) and/or serious bodily injury
FEATURE:Maximum pressure: 3000PSI. Maximum flow 2.5 GPM. Maximum pump speed 3450 RPM. Shaft diameter 3/10.2 cm. Shaft 4 hole patterns: 2 5/8 inch center to center between the outer holes. Maximum water temperature:60.0°C Inlet connection type: standard garden hose Outlet pipe connection: 22mm male. See images 2 and 3 for more information
Easy installation: This pump is mounted horizontally and can be aligned in any direction where the hose connections are accessible. Pump requires at least 6 HP to handle PSI. Pump head cannot be flipped over, but pump can be mounted in different directions
Durable: (1) Horizontal pressure washer pump with chemical injector, discharge valve, thermal drain valve, outlet pipe, (1) keyway and (1) hose; comes as shown in the first picture
Compatible: Replacement pump for * Troy-Bilt 020241, 020242, 020208, 20209 * Kärcher K2400HH, G2400HH * Briggs & Stratton 020263, 020325-0 * Campbell PW2011, PW221000. DeWalt DH3028, DPD3000lC * Excell * Mi-T-M * Simpson * Generac * John Deere & More Compatible with Honda GC160 and GC190 engines with a 3/4" motor shaft diameter.

238,84 €
02

Eurotronic

Eurotronic Comet Plus Radiator Thermostat Set - Intelligent Heating Control for 6 Radiators Including PROGmatic Stick for Programming on PC

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11% Off
9.7

Exceptional

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Main highlights

Take advantage of the intelligent functions of the electronic radiator controller: automatic window open detection, holiday mode, frost and limescale protection function as well as automatic summer/winter time changeover.
Save up to 30% on heating costs this winter with the quiet Comet Plus heating thermostat and experience comfortable heating control without apps, clouds or Internet dependence.
Quality made in Germany - The Eurotronic Comet Plus radiator thermostats are produced in Germany and offer high quality at the best price.
Mount the digital thermostat to your radiator valve in no time at all. The high-quality metal nut of the thermostat head fits all standard valves with the thread dimension M30 x 1.5 mm. Special adapters compatible with Danfoss RA, RAV and RAVL valves are included.
Create individual time profiles directly on the programmable heating thermostat in just a few steps or using the included PROGmatic stick via your Windows PC or laptop. Instructions specially made for this solution are included with the package and help you set up.

99,99 € 111,94 €(11% Off off)
03

ET - EUROTRONIC Technology GmbH

Eurotronic Comet Plus Radiator Thermostat

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11% Off
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Individually programmable: the Sparmatic Comet is programmable with 8 heating periods. The settings can be made directly on the thermostat or using the Progmatic programming stick on the PC.
Eurotronic heating thermostat digital and cost-saving: thanks to the holiday function, the window open detection and the frost and limescale protection function, the Sparmatic Comet automatically regulates when required and thus makes it particularly energy efficient.
Easy to use: the Sparmatic Comet energy saving controller is easy to install and operate. It is valve-friendly thanks to the Eurotronic valve protection and also fits many other well-known radiator valves.
Direct adjustment of the heating thermostat: if the temperature changes by -1.5 degrees Celsius within 2.5 minutes, the valve will be closed fully automatically. Only when the temperature rises will it be opened again.
Box contents: Sparmatic Comet energy-saving controller, instruction manual (other languages on request), 3 adapters (Danfoss RA, RAV, RAVL), dimensions: 65 x 54 x 84 mm, colour: white

16,99 € 18,99 €(11% Off off)
Value for Money

04

ET - EUROTRONIC Technology GmbH

Eurotronic Comet Plus Radiator Thermostat

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16% Off
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Individually programmable: the Sparmatic Comet is programmable with 8 heating periods. The settings can be made directly on the thermostat or using the Progmatic programming stick on the PC.
Eurotronic heating thermostat digital and cost-saving: thanks to the holiday function, the window open detection and the frost and limescale protection function, the Sparmatic Comet automatically regulates when required and thus makes it particularly energy efficient.
Easy to use: the Sparmatic Comet energy saving controller is easy to install and operate. It is valve-friendly thanks to the Eurotronic valve protection and also fits many other well-known radiator valves.
Direct adjustment of the heating thermostat: if the temperature changes by -1.5 degrees Celsius within 2.5 minutes, the valve will be closed fully automatically. Only when the temperature rises will it be opened again.
Box contents: Sparmatic Comet energy-saving controller, instruction manual (other languages on request), 3 adapters (Danfoss RA, RAV, RAVL), dimensions: 65 x 54 x 84 mm, colour: white

15,99 € 18,99 €(16% Off off)
05

ET - EUROTRONIC Technology GmbH

Eurotronic Comet Plus Radiator Thermostat

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Optimal adaptation to weather conditions: The Comet Plus has a holiday function, frost and limescale protection function and an automatic summer and winter time adjustment, which can save you on heating costs.
Individually programmable: The settings can be made directly on the Comet Plus or even more comfortably using the PROGmatic programming stick (not included) on the PC.
Easy to use: The Comet Plus energy saving controller is easy to install and operate. It is valve-friendly thanks to the Eurotronic valve protection and also fits many other well-known radiator valves.
Box contents: Comet Plus energy-saving controller, instruction manual DE (other languages on request), 3 adapters (Danfoss RA, RAV, RAVL), 2 x AA Mignon batteries, dimensions: 65 x 54 x 85 mm, colour: white
AUTOMATIC ROOM VENTILATION Thanks to the window open detection, the radiator thermostat detects directly when a room is being ventilated and closes the valve immediately to save energy.

16,95 €
06

Honeywell Home

Honeywell Home Rondostat HR27 Intelligent Programmable Electronic Radiator Controller Single Pack

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Universal use: with most heating systems (e.g. Honeywell Home, Danfoss, MNG, Heimeier) compatible and therefore versatile. Whether conventional radiator system or more modern system - you can precisely control your temperature.
REDUCED ENERGY CONSUMPTION: Energy efficient radiator valves save heating costs by adjusting the power to suit the space requirements and time of day. Program the smart controller easily with exact temperatures from 5 to +30 °C.
Practical functions: Benefit from frost protection, window open detection and child lock.
PRECISE TEMPERATURE CONTROL With the intelligent radiator valve, you can control any room or zone with remarkable precision. Use separate programs for each day/week and change them up to 6 times per day.
MODERN DESIGN Our sleek, compact and intelligent thermostatic valve combines a sleek, modern shape with precise controls that blend harmoniously into any decor.
If the central heating is not switched on, the radiator does not emit heat
Easy to use: no app or WiFi required. Always visible controls on large LCD display; orientation left or right depending on installation. Rondostat and button control allow precise manual temperature changes.
Easy installation: no DIY enthusiast or tools required! The intelligent thermostat fits most standard radiator valves and simply screws onto existing systems.

26,69 €
07

Honeywell Home

Honeywell Home Rondostat HR27 Intelligent Programmable Electronic Radiator Controller Single Pack

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Universal use: with most heating systems (e.g. Honeywell Home, Danfoss, MNG, Heimeier) compatible and therefore versatile. Whether conventional radiator system or more modern system - you can precisely control your temperature.
REDUCED ENERGY CONSUMPTION: Energy efficient radiator valves save heating costs by adjusting the power to suit the space requirements and time of day. Program the smart controller easily with exact temperatures from 5 to +30 °C.
Practical functions: Benefit from frost protection, window open detection and child lock.
PRECISE TEMPERATURE CONTROL With the intelligent radiator valve, you can control any room or zone with remarkable precision. Use separate programs for each day/week and change them up to 6 times per day.
MODERN DESIGN Our sleek, compact and intelligent thermostatic valve combines a sleek, modern shape with precise controls that blend harmoniously into any decor.
If the central heating is not switched on, the radiator does not emit heat
Easy to use: no app or WiFi required. Always visible controls on large LCD display; orientation left or right depending on installation. Rondostat and button control allow precise manual temperature changes.
Easy installation: no DIY enthusiast or tools required! The intelligent thermostat fits most standard radiator valves and simply screws onto existing systems.

18,75 €
08

ET - EUROTRONIC Technology GmbH

Eurotronic Comet Zero Bluetooth (Smart Bluetooth Thermostat with LED Display, Easy Temperature Setting with Bluetooth via App, Radiator Thermostat), White

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15% Off
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

With intelligent functions for your convenience: additional functions such as an integrated child lock, the holiday function and the window open detection via temperature sensor make the heating thermostat a reliable helper in the household.
Ultra-quiet: with its very quiet operation, the heating thermostat is also ideal for bedrooms and children's rooms, so you can sleep peacefully and at a comfortable temperature, because often heating is unnecessarily at night.
Save a lot of money without effort: with a clear display and manual control buttons, the Eurotronic heating thermostat is the first choice in the field of energy-saving controllers for heaters, to reduce your heating costs by an average of up to 30%.
Controllable via our ET Blue app: simply pair room thermostat with your smartphone via Bluetooth connection and create an individual heating plan - this is really smart!
Box contents: 1 x heating thermostat with Bluetooth, Comet Zero Bluetooth, Quick Star Guide, Danfoss RA, RAV, RAVL adaptor: not included

23,79 € 27,99 €(15% Off off)