Dometic Awning Part Numbers and Changing out Arms

From your pic, the simplest solution is to purchase the Dometic Center Rafter support. That is an adjustable arm that inserts into the middle of the extended awning tube. RAISE the awning up to clear the door and then retract to keep it taut. Doug


https://www.campingworld.com/tension-rafter-center-support---satin-28015.html?gclid=EAIaIQobChMI5-26g9qg4wIVh7rACh23AwyTEAQYASABEgLgf_D_BwE