Best Boilers Accessories of 2025

Last updated on 29/12/2025
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1
Polti Vaporetto Smart 100_B Steam Cleaner, Unlimited Autonomy, High Pressure Boiler 4 Bar, 9 Accessories

Polti Vaporetto Smart 100_B Steam Cleaner, Unlimited Autonomy, High Pressure Boiler 4 Bar, 9 Accessories

Polti
44% Off
Why we love it
  • Efficient germ elimination.
  • Fast heat-up time.
  • Large removable tank.
Main Highlights
  • ELIMINATES 99.99% OF VIRUSES, GERMS & BACTERIA: Advanced Polti Vaporetto steam technology uses high-temperature steam to deeply sanitise surfaces, ensuring a cleaner, healthier home environment and peace of mind when it comes to eliminating harmful pathogens.
  • RAPID 4 BAR HIGH-PRESSURE STEAM: Experience powerful cleaning with a robust 4 bar steam output, adjustable up to 110 g/min, that heats in just 2 minutes-ideal for quick, effective deep cleaning and sanitisation of multiple surfaces.
  • GENEROUS 2L REMOVABLE TRANSPARENT WATER TANK: Enjoy extended, uninterrupted cleaning sessions with a large-capacity, auto-refill water tank and an integrated boiler cleaning system, designed to maintain optimum steam performance with every use.
  • BRITISH ALLERGY FOUNDATION CERTIFIED FOR DUST MITE CONTROL: Trust in a steam cleaner certified to combat dust mites and allergens, making it the perfect solution for allergy sufferers and those seeking a truly hygienic home environment.
  • VERSATILE CLEANING WITH 9 ESSENTIAL ACCESSORIES: Includes 9 specialised attachments, a Vaporforce brush, and integrated accessory parking for effortless, multi-surface cleaning - from floors to upholstery - providing the ultimate convenience in one comprehensive kit.
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9.9
Exceptional
9.9
Exceptional
Polti

Polti Vaporetto Smart 100_B Steam Cleaner, Unlimited Autonomy, High Pressure Boiler 4 Bar, 9 Accessories

44% Off
Why we love it
  • Efficient germ elimination.
  • Fast heat-up time.
  • Large removable tank.
Main Highlights
  • ELIMINATES 99.99% OF VIRUSES, GERMS & BACTERIA: Advanced Polti Vaporetto steam technology uses high-temperature steam to deeply sanitise surfaces, ensuring a cleaner, healthier home environment and peace of mind when it comes to eliminating harmful pathogens.
  • RAPID 4 BAR HIGH-PRESSURE STEAM: Experience powerful cleaning with a robust 4 bar steam output, adjustable up to 110 g/min, that heats in just 2 minutes-ideal for quick, effective deep cleaning and sanitisation of multiple surfaces.
  • GENEROUS 2L REMOVABLE TRANSPARENT WATER TANK: Enjoy extended, uninterrupted cleaning sessions with a large-capacity, auto-refill water tank and an integrated boiler cleaning system, designed to maintain optimum steam performance with every use.
  • BRITISH ALLERGY FOUNDATION CERTIFIED FOR DUST MITE CONTROL: Trust in a steam cleaner certified to combat dust mites and allergens, making it the perfect solution for allergy sufferers and those seeking a truly hygienic home environment.
  • VERSATILE CLEANING WITH 9 ESSENTIAL ACCESSORIES: Includes 9 specialised attachments, a Vaporforce brush, and integrated accessory parking for effortless, multi-surface cleaning - from floors to upholstery - providing the ultimate convenience in one comprehensive kit.
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Value for Money
2
SPARES2GO Universal Stainless Steel Terminal Guard Round Boiler Flue Cage (11.5'' / 295mm K6)

SPARES2GO Universal Stainless Steel Terminal Guard Round Boiler Flue Cage (11.5'' / 295mm K6)

Spares2go
Why we love it
  • High-quality stainless steel construction.
  • Fits most boiler models.
  • Ideal for home safety.
Main Highlights
  • SPARES2GO Universal Premium Quality Stainless Steel Exterior Boiler Terminal Guard / Cage
  • Rear Diameter (approx'): 11'.5' / 295mm
  • Front Diameter (approx'): 7'' / 180mm
  • Depth (approx'): 9'' / 230mm
  • This guard is made from premium quality stainless steel and is suitable for the majority of boilers
  • Featuring 3 x robust fixing holes to secure in place
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9.7
Exceptional
9.7
Exceptional
Spares2go

SPARES2GO Universal Stainless Steel Terminal Guard Round Boiler Flue Cage (11.5'' / 295mm K6)

Why we love it
  • High-quality stainless steel construction.
  • Fits most boiler models.
  • Ideal for home safety.
Main Highlights
  • SPARES2GO Universal Premium Quality Stainless Steel Exterior Boiler Terminal Guard / Cage
  • Rear Diameter (approx'): 11'.5' / 295mm
  • Front Diameter (approx'): 7'' / 180mm
  • Depth (approx'): 9'' / 230mm
  • This guard is made from premium quality stainless steel and is suitable for the majority of boilers
  • Featuring 3 x robust fixing holes to secure in place
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3
Boiler Accessories

Boiler Accessories

Legare Street Press
3% Off
9.6
Superb
9.6
Superb
Legare Street Press

Boiler Accessories

3% Off
4
Steam Boilers and Boiler Accessories for Steam Users, Engineers, and Engineering Students

Steam Boilers and Boiler Accessories for Steam Users, Engineers, and Engineering Students

Hutson Street Press
9.5
Superb
9.5
Superb
Hutson Street Press

Steam Boilers and Boiler Accessories for Steam Users, Engineers, and Engineering Students

5
HTS - Expansion Vessel Boiler Repair Kit (Long) - 5113000 248722 5114691 181051 8716142500

HTS - Expansion Vessel Boiler Repair Kit (Long) - 5113000 248722 5114691 181051 8716142500

HTS
Why we love it
  • Comprehensive compatibility for various boilers.
  • Durable materials for long-lasting use.
  • Easy installation with detailed instructions.
Main Highlights
  • Comprehensive Compatibility – Suitable for a wide range of boiler models, ensuring hassle-free integration.
  • Durable Construction – High-quality materials designed to withstand wear and tear, ensuring long-term performance.
  • Easy Installation – Includes detailed instructions for quick and simple setup.
  • Optimal Boiler Performance – Helps restore and maintain your boiler's efficiency and reliability.
  • All-in-One Kit – Comes with all the essential components needed for boiler repair.
  • 12-Month Warranty – Enjoy peace of mind with a full year of coverage for parts and labor.
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9.4
Superb
9.4
Superb
HTS

HTS - Expansion Vessel Boiler Repair Kit (Long) - 5113000 248722 5114691 181051 8716142500

Why we love it
  • Comprehensive compatibility for various boilers.
  • Durable materials for long-lasting use.
  • Easy installation with detailed instructions.
Main Highlights
  • Comprehensive Compatibility – Suitable for a wide range of boiler models, ensuring hassle-free integration.
  • Durable Construction – High-quality materials designed to withstand wear and tear, ensuring long-term performance.
  • Easy Installation – Includes detailed instructions for quick and simple setup.
  • Optimal Boiler Performance – Helps restore and maintain your boiler's efficiency and reliability.
  • All-in-One Kit – Comes with all the essential components needed for boiler repair.
  • 12-Month Warranty – Enjoy peace of mind with a full year of coverage for parts and labor.
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6
HTS Boiler Magnetic Filter Lid Universal Removal Tool/Plumbing Tool/Boiler Maintenance Tool

HTS Boiler Magnetic Filter Lid Universal Removal Tool/Plumbing Tool/Boiler Maintenance Tool

HTS
Why we love it
  • Universal with many filters.
  • Effortless, ergonomic operation.
  • Compact and lightweight design.
Main Highlights
  • Universal Fit: The HTS Boiler Magnetic Filter Lid Removal Tool is designed to be compatible with a large variety of Boiler Magnetic Filters
  • Effortless Operation: The ergonomic design offers a comfortable grip, allowing users to remove magnetic filter lids easily and efficiently.
  • Compact Design: Its compact and lightweight form makes it easy to store and transport, which is ideal for mobile technicians or home use.
  • Durable Construction: Built with robust materials, this tool ensures long-lasting performance, even under frequent use by professionals and DIY enthusiasts.
  • Compatible with: Adey MagnaClean; Fernox TF1; Sentinel; Inta Trade-Tec; Trappex; Flomasta; MagBlu + Many more !
  • Tool comes equipped with Spring Loaded Jaws
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9.4
Superb
9.4
Superb
HTS

HTS Boiler Magnetic Filter Lid Universal Removal Tool/Plumbing Tool/Boiler Maintenance Tool

Why we love it
  • Universal with many filters.
  • Effortless, ergonomic operation.
  • Compact and lightweight design.
Main Highlights
  • Universal Fit: The HTS Boiler Magnetic Filter Lid Removal Tool is designed to be compatible with a large variety of Boiler Magnetic Filters
  • Effortless Operation: The ergonomic design offers a comfortable grip, allowing users to remove magnetic filter lids easily and efficiently.
  • Compact Design: Its compact and lightweight form makes it easy to store and transport, which is ideal for mobile technicians or home use.
  • Durable Construction: Built with robust materials, this tool ensures long-lasting performance, even under frequent use by professionals and DIY enthusiasts.
  • Compatible with: Adey MagnaClean; Fernox TF1; Sentinel; Inta Trade-Tec; Trappex; Flomasta; MagBlu + Many more !
  • Tool comes equipped with Spring Loaded Jaws
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7
HTS Boiler Filling Key Compatible with Worcester Filling Key for Bosch Combi Boilers - Both Large and Small 87161211070

HTS Boiler Filling Key Compatible with Worcester Filling Key for Bosch Combi Boilers - Both Large and Small 87161211070

HTS
Why we love it
  • Compatible with Bosch boilers.
  • Durable construction for long-lasting use.
  • User-friendly and easy to operate.
Main Highlights
  • Compatible with Bosch Combi Boilers: Works seamlessly with both large and small Bosch Worcester combi boiler models (87161211070).
  • Durable Construction: Built to last, offering reliable performance even with regular use.
  • Efficient & Safe: Facilitates easy and safe refilling of your boiler’s water pressure, ensuring proper system operation.
  • Compact & Practical: Light-weight and compact design makes it easy to store and access when needed.
  • Simple to Use: User-friendly, making it ideal for homeowners and heating professionals to top up system pressure quickly and safely.
  • Versatile: Suitable for a variety of Bosch Worcester boiler models, offering a flexible solution for pressure management.
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9.2
Superb
9.2
Superb
HTS

HTS Boiler Filling Key Compatible with Worcester Filling Key for Bosch Combi Boilers - Both Large and Small 87161211070

Why we love it
  • Compatible with Bosch boilers.
  • Durable construction for long-lasting use.
  • User-friendly and easy to operate.
Main Highlights
  • Compatible with Bosch Combi Boilers: Works seamlessly with both large and small Bosch Worcester combi boiler models (87161211070).
  • Durable Construction: Built to last, offering reliable performance even with regular use.
  • Efficient & Safe: Facilitates easy and safe refilling of your boiler’s water pressure, ensuring proper system operation.
  • Compact & Practical: Light-weight and compact design makes it easy to store and access when needed.
  • Simple to Use: User-friendly, making it ideal for homeowners and heating professionals to top up system pressure quickly and safely.
  • Versatile: Suitable for a variety of Bosch Worcester boiler models, offering a flexible solution for pressure management.
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8
GTNCE 4-Eggs Accessories, Egg Boilers & Egg Shaper Accessories for Thermomix TM6/TM5/TM31, Thermomix Accessories, Multifunction Egg Cooker, Egg Poacher for Boiled Eggs, Meat, Vegetables, Baby Food

GTNCE 4-Eggs Accessories, Egg Boilers & Egg Shaper Accessories for Thermomix TM6/TM5/TM31, Thermomix Accessories, Multifunction Egg Cooker, Egg Poacher for Boiled Eggs, Meat, Vegetables, Baby Food

GTNCE
Why we love it
  • Versatile boiling and poaching options.
  • Seamless Thermomix compatibility and integration.
  • High-quality, safe, and durable materials.
Main Highlights
  • 【Versatile Use】 The GTNCE Egg Cooker offers a 2-in-1 solution for boiling and poaching eggs. Prepare up to 4 eggs at once, either as poached or boiled eggs, depending on your preference
  • 【Compatibility with Thermomix Models】 This egg cooker is specially designed for Thermomix models TM31, TM5, and TM6, as well as the Monsieur Cuisine Edition Plus. It fits perfectly into the steaming basket, allowing easy integration into your Thermomix recipes, so you can take advantage of steaming and poaching directly in your Thermomix
  • 【Easy to Use & Precise Control】 Thanks to the detailed user manual, cooking eggs is a breeze. Simply add water to the Thermomix bowl, place the eggs in the container, and set the time, temperature, and speed. You'll always get perfectly cooked or poached eggs—whether soft or hard, exactly to your taste
  • 【High-Quality Material】 The egg cooker is made from food-grade ABS plastic, which is safe, odorless, and BPA-free. After use, the molds can be easily cleaned by hand or in the dishwasher, so they are ready to use again quickly. The high-quality plastic ensures long-lasting durability and high heat resistance
  • 【Practical and Safe】 The egg cooker features a heat-resistant handle, allowing easy and safe removal of the eggs without the risk of burns. The tight-fitting oil brush ensures even distribution of oil or butter, making cooking even easier. Enjoy healthy, nutrient-rich eggs without unnecessary hassle
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9.2
Superb
9.2
Superb
GTNCE

GTNCE 4-Eggs Accessories, Egg Boilers & Egg Shaper Accessories for Thermomix TM6/TM5/TM31, Thermomix Accessories, Multifunction Egg Cooker, Egg Poacher for Boiled Eggs, Meat, Vegetables, Baby Food

Why we love it
  • Versatile boiling and poaching options.
  • Seamless Thermomix compatibility and integration.
  • High-quality, safe, and durable materials.
Main Highlights
  • 【Versatile Use】 The GTNCE Egg Cooker offers a 2-in-1 solution for boiling and poaching eggs. Prepare up to 4 eggs at once, either as poached or boiled eggs, depending on your preference
  • 【Compatibility with Thermomix Models】 This egg cooker is specially designed for Thermomix models TM31, TM5, and TM6, as well as the Monsieur Cuisine Edition Plus. It fits perfectly into the steaming basket, allowing easy integration into your Thermomix recipes, so you can take advantage of steaming and poaching directly in your Thermomix
  • 【Easy to Use & Precise Control】 Thanks to the detailed user manual, cooking eggs is a breeze. Simply add water to the Thermomix bowl, place the eggs in the container, and set the time, temperature, and speed. You'll always get perfectly cooked or poached eggs—whether soft or hard, exactly to your taste
  • 【High-Quality Material】 The egg cooker is made from food-grade ABS plastic, which is safe, odorless, and BPA-free. After use, the molds can be easily cleaned by hand or in the dishwasher, so they are ready to use again quickly. The high-quality plastic ensures long-lasting durability and high heat resistance
  • 【Practical and Safe】 The egg cooker features a heat-resistant handle, allowing easy and safe removal of the eggs without the risk of burns. The tight-fitting oil brush ensures even distribution of oil or butter, making cooking even easier. Enjoy healthy, nutrient-rich eggs without unnecessary hassle
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9
Oniissy Stainless Steel Furnace Door Handle Replacement Parts Compatible with Heating Stoves Boilers Wood Burner Accessories Home Improvement

Oniissy Stainless Steel Furnace Door Handle Replacement Parts Compatible with Heating Stoves Boilers Wood Burner Accessories Home Improvement

Oniissy
Why we love it
  • Durable stainless steel construction.
  • Easy installation for convenience.
  • Handcrafted quality ensures safety.
Main Highlights
  • STAINLESS STEEL CONSTRUCTION: Crafted from high-quality stainless steel with plastic accents, this furnace door handle withstands extreme temperatures while maintaining its structural- integrity for LONG LASTING performance in heating systems, boilers, and various furnace applications.
  • EASY INSTALLATION DESIGN: Compatible with furnace doors featuring a 1cm (0.39 inches) diameter hole, this replacement handle comes complete with all necessary hardware for quick and straightforward installation, saving you time and frustration when upgrading your heating equipment.
  • COMPLETE REPLACEMENT KIT: Each package includes one- silver and black furnace door handle plus two replacement handles, providing excellent value and backup options for your heating furnace, boiler, or wood stove maintenance needs.
  • HANDCRAFTED QUALITY: Each handle undergoes careful handwelding for reliable performance, creating a sturdy grip that improves safety when operating hot furnace doors while protecting your hands from burns during temperature adjustments or fuel additions.
  • VERSATILE COMPATIBILITY: Designed to work with multiple heating systems including wood stoves, coal furnaces, pellet stoves, and boilers, this handle serves as an excellent replacement part for damaged or worn handles on various heating equipment models.
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9.0
Superb
9.0
Superb
Oniissy

Oniissy Stainless Steel Furnace Door Handle Replacement Parts Compatible with Heating Stoves Boilers Wood Burner Accessories Home Improvement

Why we love it
  • Durable stainless steel construction.
  • Easy installation for convenience.
  • Handcrafted quality ensures safety.
Main Highlights
  • STAINLESS STEEL CONSTRUCTION: Crafted from high-quality stainless steel with plastic accents, this furnace door handle withstands extreme temperatures while maintaining its structural- integrity for LONG LASTING performance in heating systems, boilers, and various furnace applications.
  • EASY INSTALLATION DESIGN: Compatible with furnace doors featuring a 1cm (0.39 inches) diameter hole, this replacement handle comes complete with all necessary hardware for quick and straightforward installation, saving you time and frustration when upgrading your heating equipment.
  • COMPLETE REPLACEMENT KIT: Each package includes one- silver and black furnace door handle plus two replacement handles, providing excellent value and backup options for your heating furnace, boiler, or wood stove maintenance needs.
  • HANDCRAFTED QUALITY: Each handle undergoes careful handwelding for reliable performance, creating a sturdy grip that improves safety when operating hot furnace doors while protecting your hands from burns during temperature adjustments or fuel additions.
  • VERSATILE COMPATIBILITY: Designed to work with multiple heating systems including wood stoves, coal furnaces, pellet stoves, and boilers, this handle serves as an excellent replacement part for damaged or worn handles on various heating equipment models.
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10
HTS Boiler Filling Key Compatible with Worcester Greenstar 24I 28I Junior & 25SI 30SI Charging Link Filling Loop Worcester Boiler Filling Key 87161045910

HTS Boiler Filling Key Compatible with Worcester Greenstar 24I 28I Junior & 25SI 30SI Charging Link Filling Loop Worcester Boiler Filling Key 87161045910

HTS
Why we love it
  • Perfect fit for specific models.
  • User-friendly for easy maintenance.
  • Durable materials for long-lasting use.
Main Highlights
  • Compatible Models: Designed specifically for Worcester Greenstar boilers 24I, 28I Junior, 25SI, and 30SI, ensuring perfect fit and function.
  • Easy to Use: User-friendly design allows for straightforward filling of your boiler, making maintenance simple and efficient.
  • Durable Materials: Constructed from high-quality materials for long-lasting reliability, built to withstand regular use.
  • Secure Connection: Ensures a tight fit to the filling loop, preventing leaks and maintaining the correct system pressure.
  • Essential Maintenance Tool: A necessary tool for managing water levels in your heating system, crucial for optimal boiler performance.
  • 12-Month Warranty: Includes a comprehensive 12-month warranty for added peace of mind with your purchase.
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8.8
Excellent
8.8
Excellent
HTS

HTS Boiler Filling Key Compatible with Worcester Greenstar 24I 28I Junior & 25SI 30SI Charging Link Filling Loop Worcester Boiler Filling Key 87161045910

Why we love it
  • Perfect fit for specific models.
  • User-friendly for easy maintenance.
  • Durable materials for long-lasting use.
Main Highlights
  • Compatible Models: Designed specifically for Worcester Greenstar boilers 24I, 28I Junior, 25SI, and 30SI, ensuring perfect fit and function.
  • Easy to Use: User-friendly design allows for straightforward filling of your boiler, making maintenance simple and efficient.
  • Durable Materials: Constructed from high-quality materials for long-lasting reliability, built to withstand regular use.
  • Secure Connection: Ensures a tight fit to the filling loop, preventing leaks and maintaining the correct system pressure.
  • Essential Maintenance Tool: A necessary tool for managing water levels in your heating system, crucial for optimal boiler performance.
  • 12-Month Warranty: Includes a comprehensive 12-month warranty for added peace of mind with your purchase.
Show More