Ever felt overwhelmed by the sheer number of heating spares suppliers out there? You’re not alone—finding a reliable partner for quality parts can feel like searching for a needle in a haystack. Choosing the right supplier isn’t just about cost; it means peace of mind, fewer breakdowns, and happier customers. Imagine partnering with a manufacturer who delivers on time, every time. Ready to discover which factories truly stand out? Let’s dive in and make your decision easy!

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Heating Spares | Boiler parts stockist | Heating Spare Parts

Product Details:
Heating Spare Parts (HSP) is an official UK stockist and supplier of genuine OEM boiler and heating system spare parts for both domestic and commercial applications. They offer original parts for leading boiler manufacturers and provide a user-friendly online catalog with boiler diagrams, manuals, and part-finder tools. Over 99% of first-line spares, including oil boiler components and accessories, are kept in stock with next-day delivery options.

Technical Parameters:
– Supplies 100% genuine, original boiler and heating system components (OEM
– Inventory includes gas and oil boiler spares covering leading UK and European
– Online system features advanced search by part number, gas code, GC number, and
– Parts are compliant with European & UK safety and quality standards.

Application Scenarios:
– Faulty, maintenance-required, or aging boilers in domestic or commercial
– Replacement of heating parts for both gas and oil boiler appliances.
– Trade and professional use by gas engineers needing fast, reliable spare part
– Support for obsolete or discontinued boiler models requiring rare or

Pros:
– Guaranteed genuine and legal OEM parts ensure safety and reliability.
– Extensive stock allows 99% first-line spare parts available for immediate
– Comprehensive technical support with free online diagrams, manuals, and
– Fast, flexible delivery including next-day shipping for urgent repairs.

Cons:
– Non-genuine (aftermarket) parts are not provided, which may limit low-cost
– Limited information on exact technical specifications of individual parts from

BoilerWAREhouse – Boiler Parts & Supplies | Online Store

Product Details:
BoilerWAREhouse is an online store specializing in boiler parts, supplies, and equipment from major brands. The site offers a broad assortment of components such as valves, sight glasses, thermostats, motors, pumps, gaskets, controls, and more, as well as packaged solutions including stock and rental boilers for industrial and commercial applications.

Technical Parameters:
– Gate valves available in sizes such as 2″ and pressure ratings like 150# and
– Sight glass options like 1/2″ x 1/2″ Flare SGN12
– Motors offered (e.g., 1/20hp, 1550rpm, 230v)
– Boiler rental capacities ranging from 10 HP to 250,000 lbs/hr

Application Scenarios:
– Boiler maintenance, repair, and replacement in industrial and commercial
– New boiler room installations requiring certified and compatible parts
– Emergency situations, temporary needs, or planned maintenance using rental
– Upgrading or optimizing boiler performance and safety (e.g., with monitoring

Pros:
– Extensive selection of boiler parts from leading manufacturers
– Online purchasing with well-categorized product offerings
– Availability of both stock and rental boilers for various scale requirements
– Customer support options including warranty, returns, and technical resources

Cons:
– Lack of detailed technical specifications or datasheets for each listed item on
– Possible complexity in part selection due to the broad catalog without advanced
– No pricing or availability provided upfront for many products

Steam Boiler & Hot Water Supplies & Replacement Parts | Power Plus …

Product Details:
BoilerSupplies.com offers a broad range of boiler-related components including liquid level sight gauges and try cocks, gauge glass washers and accessories, tubular gauge glass and accessories, transparent and reflex flat glass and gaskets, Maxos safety sight glass, observation ports and sight windows, and shell & tube heat exchangers. Available brands and options include Archon, Clark Reliance, Conbraco, Kenco, McDonnell Miller, and military-grade/commercial grade models for various industrial applications.

Technical Parameters:
– Sight gauges include transparent and reflex flat glass types, bronze valves,
– Gauge glass washers available in EPDM rubber, Grafoil, Marvel, Teflon, TFE with
– Sight windows and ports feature Kenco sight flow indicators, blast gate valves,
– Shell & tube heat exchangers suitable for boiler applications.

Application Scenarios:
– Industrial boilers in manufacturing, chemical, or power plants.
– Military and marine (Navy, Coast Guard) boiler systems requiring ASME
– Commercial applications requiring reliable water level monitoring, sight flow,
– Replacement and repair of boiler gauge components in large corporate and

Pros:
– Wide selection of products covering all major boiler sight glass and accessory
– ASME-compliant and military-grade options available for critical applications.
– Multiple material and design choices improve compatibility with varied
– Trusted by high-profile clients (Coors, Army, Nestle, Dupont, Clorox, GM, etc.)

Cons:
– Detailed technical specifications (dimensions, pressure/temp ratings) for
– No clear mention of customization options or lead times.
– Limited information on after-sales support, warranties, or installation

Heating Supplies & Parts – SupplyHouse.com

Heating System, Water Heater & Pool Heater Parts

Product Details:
Parts4Heating.com provides replacement parts for pool heaters, water heaters, and heating systems from leading manufacturers such as Hayward, Raypak, Lochinvar, A.O. Smith, and Teledyne Laars.

Technical Parameters:
– Replacement parts available for major brands including Hayward, Jandy, Pentair,
– Parts compatible with a wide variety of pool heaters, water heaters, hydronic
– Orders placed before 4PM EST are shipped on the same or next business day.

Application Scenarios:
– Repairing or servicing residential and commercial pool heaters.
– Maintaining or replacing components in gas or electric water heaters.
– Servicing or upgrading components in hydronic (hot water) heating systems and

Pros:
– Wide selection of original replacement parts from top heating industry
– Fast order processing and shipping for in-stock parts (orders ship same/next
– Easy access to customer support via phone and email.

Cons:
– Technical specifications for individual parts are not detailed on the main
– Limited direct product comparison or selection guidance based on the provided

Furnace Parts Store | HVAC Replacement Parts | Furnace Part Source

Product Details:
FurnacePartSource.com offers over 500,000 HVAC/R, plumbing, and electrical replacement parts for commercial, residential, and industrial applications. Categories include thermostats/sensors, valves & pumps, furnace & HVAC components, miscellaneous, heating, cooling, and HVAC controls. Brands like ABB, Utica-Dunkirk, and Johnson Controls are featured. Specific products include drives, pilot assemblies, thermocouples, and pressure switches.

Technical Parameters:
– ABB ACH580-01-052A-4: 6-pulse drive, 40HP, 480VAC, 3-phase
– Utica-Dunkirk 14662098: Natural gas, stand pilot assembly
– Utica-Dunkirk 14662039: 30-inch thermocouple
– Johnson Controls P70KA-7: 50/450#M/R, Ammonia Open-Hi Switch

Application Scenarios:
– Commercial, residential, and industrial HVAC system repairs and maintenance
– Replacement of existing furnace, heating, cooling, and electrical system
– Situations requiring urgent part replacement with same-day shipping
– Plumbing and HVAC controls applications

Pros:
– Extensive selection with over 500,000 available parts
– Same day shipping for most items with clear order cutoff times
– Support and help center for finding parts without part numbers
– Brand-new, genuine parts from reputable manufacturers

Cons:
– Some products require order by specific cutoff times for same-day shipping
– Limited technical detail on many individual products without further inquiry
– Freight items have earlier order cutoff (Noon ET) and some shipping limitations

Suner | All the spare parts for boilers and burners

Product Details:
Suner specializes in the distribution of spare parts for boilers and burners, offering over 30,000 original spare parts for a wide range of well-known brands such as Ferroli, Saunier Duval, Vaillant, Roca, Ariston, Zilmet, Grundfos, Brahma, Honeywell, Riello, Weishaupt, Elco, Lamborghini, Danfoss, Siemens, and more. Their catalog includes components like heat exchangers, diverter valves, circulation pumps, and burner parts for professional use.

Technical Parameters:
– Over 30,000 spare parts in stock
– Original parts for brands like Ferroli, Vaillant, Grundfos, Immergas, Wilo,
– Examples: Exchanger with 16 plates for Ferroli 39812300, UPS 15-50 130mm 1″
– Some pumps with parameters like 1x230V, 130mm mounting length, die cast casing

Application Scenarios:
– Repair and maintenance of boilers and burners
– Professional HVAC service operations
– Replacement of faulty boiler or burner components
– Stock replenishment for heating equipment distributors

Pros:
– Largest stock with over 30,000 different products available
– Delivery before 10:30 AM at no additional cost (subject to conditions)
– 100% guaranteed original spare parts
– Personalized service catering to individual client needs

Cons:
– Primarily focused on professionals; limited mention of direct residential/retail
– Specific technical data for individual components is sparse on the overview page

HVAC Parts & Accessories | Best Furnace, Air Conditioner Parts …

Product Details:
PartsHNC supplies a wide range of high-quality spare parts and components for various CNC machines, industrial equipment, and automation systems. Their product line includes CNC spare parts, PLCs, motors, sensors, controllers, and HMI components suitable for brands like Siemens, Fanuc, Mitsubishi, Yaskawa, ABB, and Schneider.

Technical Parameters:
– Compatible with CNC systems from Siemens, Fanuc, Mitsubishi, and others
– Supports voltage ranges typical for industrial automation (AC/DC)
– Includes PLCs, servo drives, servo motors, sensors, and HMIs
– Parts conform to international industrial standards

Application Scenarios:
– Maintenance and repair of CNC machines in factories
– Upgrading or retrofitting older industrial automation systems
– Supporting machine tool operations in manufacturing environments
– Spare part replacement in robotics and industrial control equipment

Pros:
– Wide compatibility with major global brands and models
– OEM quality and adherence to industrial standards
– Fast delivery and customer support for industrial clients
– Extensive product inventory covering diverse machine types

Cons:
– Limited availability of detailed technical specifications on some parts
– Potential regional shipping restrictions or longer lead times for uncommon items

Oil Spares Direct

Product Details:
Oil Spares Direct supplies new, genuine OEM spare parts and accessories for oil-fired central heating boilers and burners, serving both trade and private domestic customers. Their inventory includes burners, burner nozzles, control boxes, electrodes & leads, expansion vessels, fire valves, fuel pumps, ignition transformers, magnetic filters, motors, capacitors & fans, oil lines, photocells, water pumps, fluids, and more. They offer branded products such as Grant UK, EPH Controls, Drayton Controls, Worcester, Regin, and DANFOSS.

Application Scenarios:
– Replacement and maintenance of oil-fired central heating boilers and burners.
– Use by heating engineers, maintenance technicians, and domestic homeowners
– Commercial and residential oil heating system repairs.

Pros:
– Wide selection of genuine OEM spare parts and accessories.
– Established since 1982, indicating reliability and experience.
– Caters to both trade and domestic customers.
– Ability to browse inventory by category and brand for ease of finding parts.

Cons:
– Technical parameters and product specifications are not detailed on the main
– All prices displayed are exclusive of VAT and shipping, which may cause
– No information on same-day dispatch or delivery speed is provided.

Boiler Spares Parts Accessories | Boilers Flues | Plumbing Heating …

Product Details:
The company offers a broad range of boilers and boiler-related components including combi, oil, heat only, and system boilers, as well as an extensive assortment of spares, parts, and accessories such as magnetic filters, filling loops, expansion vessels, condensate soakaways, clocks, and protection kits.

Technical Parameters:
– Products include filters (e.g., Worcester Bosch Magnetic/System Filter:
– Select components offer 1-year warranties and WHRAS certification on some
– Various connection sizes (e.g., 15mm, 22mm, 28mm, 32mm) and pressure/temperature
– Accessories compatible with major boiler brands such as Worcester Bosch,

Application Scenarios:
– Residential and light commercial heating systems requiring new boiler
– Servicing or repairing boilers with OEM or compatible spare parts and
– Upgrading system efficiency and lifespan with protection devices like magnetic
– Situations requiring compliance with modern plumbing/heating regulations (e.g.,

Pros:
– Wide selection of genuine and compatible parts covering multiple brands and
– Most products come with at least a 1-year warranty, indicating manufacturer
– Free local delivery (with possible restrictions), providing convenience for
– Specialist advice available from local branch staff for personalized guidance.

Cons:
– Some products have stock and price visibility restrictions until certain
– Potential delivery restrictions may apply depending on area.
– Extended technical or installation details are not provided directly in the

Comparison Table

Company	Product Details	Pros	Cons	Website
Heating Spares	Boiler parts stockist	Heating Spare Parts	Heating Spare Parts (HSP) is an official UK stockist and supplier of genuine	Guaranteed genuine and legal OEM parts ensure safety and reliability. Extensive
BoilerWAREhouse – Boiler Parts & Supplies	Online Store	BoilerWAREhouse is an online store specializing in boiler parts, supplies, and	Extensive selection of boiler parts from leading manufacturers Online	Lack of detailed technical specifications or datasheets for each listed item on
Steam Boiler & Hot Water Supplies & Replacement Parts	Power Plus …	BoilerSupplies.com offers a broad range of boiler-related components including	Wide selection of products covering all major boiler sight glass and accessory	Detailed technical specifications (dimensions, pressure/temp ratings) for
Heating Supplies & Parts – SupplyHouse.com				www.supplyhouse.com
Heating System, Water Heater & Pool Heater Parts	Parts4Heating.com provides replacement parts for pool heaters, water heaters,	Wide selection of original replacement parts from top heating industry	Technical specifications for individual parts are not detailed on the main	www.parts4heating.com
Furnace Parts Store	HVAC Replacement Parts	Furnace Part Source	FurnacePartSource.com offers over 500,000 HVAC/R, plumbing, and electrical	Extensive selection with over 500,000 available parts Same day shipping for
Suner	All the spare parts for boilers and burners	Suner specializes in the distribution of spare parts for boilers and burners,	Largest stock with over 30,000 different products available Delivery before	Primarily focused on professionals; limited mention of direct residential/retail
HVAC Parts & Accessories	Best Furnace, Air Conditioner Parts …	PartsHNC supplies a wide range of high-quality spare parts and components for	Wide compatibility with major global brands and models OEM quality and	Limited availability of detailed technical specifications on some
Oil Spares Direct	Oil Spares Direct supplies new, genuine OEM spare parts and accessories for	Wide selection of genuine OEM spare parts and accessories. Established since	Technical parameters and product specifications are not detailed on the main	www.oilsparesdirect.com
Boiler Spares Parts Accessories	Boilers Flues	Plumbing Heating …	The company offers a broad range of boilers and boiler-related components	Wide selection of genuine and compatible parts covering multiple brands and

Frequently Asked Questions (FAQs)

How can I assess the reliability of a heating spares parts supplier?
Look for suppliers with a proven track record, positive customer reviews, and relevant certifications. Ask for references, check how long they’ve been in business, and request samples if possible. Reliable communication and clear warranty policies are also good indicators of a trustworthy supplier.

What certifications should a reputable heating spares manufacturer have?
A reputable manufacturer should have ISO certifications and comply with relevant local and international safety and quality standards, such as CE or UL certificates, depending on your market. These certifications ensure the products meet recognized safety and quality benchmarks.

How do I compare prices between different suppliers effectively?
Request detailed quotes from several suppliers, ensuring all quotes include the same product specifications, minimum order quantities, shipping costs, and payment terms. Don’t forget to factor in after-sales support and warranty when assessing overall value, not just the lowest price.

What should I know about minimum order quantities (MOQs) when choosing a supplier?
Different suppliers have varying MOQs. Choose a supplier whose MOQ fits your business needs and cash flow. If you’re starting out or testing new products, look for flexible suppliers who offer lower or negotiable MOQs.

How important is after-sales support when selecting a heating parts supplier?
After-sales support is crucial for handling installation advice, troubleshooting, and warranty claims. A supplier with responsive customer service can help minimize downtime and resolve issues quickly, making your business more reliable and competitive.