The Truma Blanking Plug 34310-01 is a shaped blanking plug designed for use with Truma Combi boilers in caravans, campervans and motorhomes. It allows you to safely blank off one of the warm air outlets on a Truma Combi heater when that outlet is not required. This extended plug simply pushes into place and clicks securely into position, making it a quick and straightforward fitting for heating installations, repairs or layout changes. Ideal for van conversions or replacement heater ducting parts, it provides a neat and practical solution when reducing or modifying the number of ducting outlets from your Truma Combi system. Key Features Genuine Truma-style blanking plug Suitable for Truma Combi boilers Used to blank off one unused warm air outlet Extended shaped design for secure fitment Push-fit installation Clicks into position once fitted Ideal for caravans, campervans, motorhomes and van conversions Useful for heating system repairs, upgrades or ducting alterations Product Details Part number: 34310-01 Application: Truma Combi warm air outlet blanking plug Fitment: Push-fit / clip-in Approx. weight: 0.1kg A simple but essential spare part for modifying or maintaining your Truma Combi blown air heating system.