Honeywell Q309A2788 36" Thermocouple

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  • Our Part No: 1902216
  • MPN: Q309A2788

£14.75inc VAT

£12.29 ex VAT

Plus P&P

In Stock with next day delivery available

  • Free UK Delivery

    On orders £90+ (inc VAT)

  • Same Day Despatch

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    with a selection of payment options

  • 12 Month Warranty
    On all parts

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Honeywell Q309A2788 36" Thermocouple.

A thermocouple is made from two different metals and is a part which activates an electromagnet that opens a valve to allow gas or water to go through the system. The thermocouple generates a tiny electrical charge by heating one of the sides .

This part is present in 19 different appliances on our system including the POTTERTON FLAMINGO CF 20 - 30 and the POTTERTON FLAMINGO 20 - 30, POTTERTON FLAMINGO CF MK2 20/30, POTTERTON FLAMINGO RS MK2 20 - 30, POTTERTON KINGFISHER CF 50 . At the bottom of the page is an appliance grid with links to all appliances that contain this part, Please use this if you would like to view all other spares that fit that model and download the user manual for that appliance. Please contact us before ordering if none of these models match the one you have so we can confirm this part is compatible.


The Honeywell Q309A2788 36" Thermocouple is a genuine, brand new Honeywell Heating Supplies product, covered by a Honeywell Heating Supplies manufacturer's guarantee.

Available for same day despatch if ordered before 7pm (Monday – Friday), otherwise despatching will be on the next working day. For the delivery options available for this product, please add it to your Shopping Basket or see our delivery options page.

Not what you're looking for? Try our unique Spares Finder tool or you can view all Honeywell Heating Supplies products.

For advice on this or any product, please call us on 0330 123 3707, email us at web@dhsspares.co.uk, or see additional ways to contact us here.

At DHS we offer a range of product options to suit different budgets and requirements, while maintaining quality and reliability across all categories.

Below is an explanation of each product type available on our website. Please note that not all products will have all variants available.

UCP

BEST VALUE

Unbranded Component Product. Genuine manufacturer component, but no branded packaging.

  • Sourced Directly from the Manufacturer
  • Supplied in Unbranded Packaging
  • Same Quality & Function as OEM Version
  • Cost Effective Alternative
  • 12 Month Warranty

OEM

ORIGINAL PART

Original Equipment Manufacturer Component with branded packaging.

  • Genuine Original Part
  • Sourced Directly from the Manufacturer
  • Manufacturers Official Packaging
  • Trusted Manufacturer Quality
  • 12 Month Warranty

Alternative

Compatible replacement parts sourced from a third party Manufacturer.

  • Lower Cost Replacement Option
  • Fully Functional Alternative
  • Appearance, design or materials may differ from the original part
  • 12 Month Warranty

Refurbished

Original OEM components that have been professionally refurbished.

  • Genuine OEM Component Professionally Refurbished and Tested
  • Environmentally Conscious Choice
  • Excellent Value for Money
  • 12 Month Warranty

Need Help Choosing?

If you are unsure of which product category is right for your repair or installation, our team is happy to help.

Contact us for expert advice on compatibility, pricing and availability.

Why buy from Direct Heating Spares?

There are many great reasons to choose us over our competitors!

  • Trading since 2006, we are the UK's top supplier of boiler and heating spares.
  • Official stockists for over 100 leading UK and European brands.
  • Over 20,000 parts stocked in our UK warehouse located in Chorley, Lancashire.
  • Competitive pricing with a secure checkout and a choice of payment methods.
  • Late order cut-off time of 7pm (Monday – Friday) for same day despatch.
  • We offer multiple options for delivery and collection.
  • Our team are available every day (excluding bank holidays) should you need support.
  • Generous returns policy of 30 days as standard.
  • We are passionate about giving back to charity.

We offer several delivery options, leveraging our long-standing relationships with trusted and reputable UK couriers.

We also partner with UPS to allow you to collect your order from over 3,000 Access Points across the country at your convenience, including local shops and newsagents.

The full selection of these will be shown at the Basket stage. Simply add your desired product(s) to your Basket and the most appropriate delivery options will be dynamically calculated for you.

We despatch orders up to 7pm (Monday – Friday). Due to our large stockholding, your product(s) will likely be suitable for next day delivery in the vast majority of cases.

Please see our Delivery Options page for more information.

We are proud to offer a generous returns policy of 30 days as standard to all online customers.

Please see our Returns Policy here for more information and exclusions.

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