As title and picture would suggest As you these really we are no experts in this field sorry.
eBay
Baxi Multifit Flue Extension 720648801, Suitable for use with the Baxi High Efficiency boiler range. Part No.720648801. Baxi | Potterton | Main Multifit Flue Extension. We currently are able to accommodate the oldest and deprecated boilers to the very latest energy-efficient central heating systems.
eBay
The Ideal Flue Extension is a brand new product designed for storage tank water heaters and boilers. This compact, white flue extension is ideal for indoor mounting and has an energy efficiency rating of A. It comes boxed with a bracket for easy installation and maintenance. Perfect for extending the flue of your heating system, this product ensures optimal performance and efficiency in your home.
eBay
GLOWWORM 2000801208 LINEA 25 28 30 32 35 36 HE ONE PRESSURE RELIEF VALVE 801208. Plumbing fittings. Cutting & Drilling.
eBay
The Genuine Alpha 1000mm Flue Extension is a high-quality product designed for heating and cooling systems. With a brand name of Alpha and a model number of 60/100, this extension is specifically made to fit 60mm and 100mm flues. It offers a reliable and efficient solution for extending the flue length to provide better ventilation and temperature control in your home.
eBay
The Baxi multi flue extension is a 1 meter piece designed for 70/110 group B installations. It features a compact profile, white finish, and is suitable for indoor mounting. and a gas power source. Baxi in the United Kingdom,
eBay
Part Number: 211037. For use with Ideal Logic, Logic + and Vogue boilers. Length 500 mm.
eBay
Suitable for use with Worcester Greenstar Oil Boilers. Compatible with Greenstar oil boilers. Genuine Worcester Bosch spare part. Quick and simple to install. New and boxed.
eBay