Ventilation Service Center
Help & Advice
Not sure exactly what ventilation system you have, which part you need or what the cause of a malfunction is? Choose the help below that best suits your situation.
Choose your route
How can we help you?
Use our selection tools and information pages to quickly find the right solution.
Find your ventilation unit
Choose the brand and model you recognize and go directly to relevant information, parts or overhaul options.
Start the selection tool →Solving ventilation malfunctions
Is your ventilation unit noisy, is the motor no longer running, or is the extraction insufficient? Check for possible causes.
Start troubleshooting →Finding the right part
Send us the brand, model number and clear photos. We will help you search for the right motor, circuit board, sensor or control.
Start the parts finder →View all manufacturers
Find information about Itho Daalderop, Orcon, Zehnder, Buva, Duco, Brink, Stork Air and Renson, among others.
View manufacturers →Knowledge center
Read practical articles about ventilation, HRV units, maintenance, malfunctions, filters, motors and overhaul.
To the knowledge center →Frequently Asked Questions
View answers to frequently asked questions about ordering, shipping, overhaul, malfunctions and parts.
View all questions →Repair and overhaul
Is your ventilation motor noisy?
With worn bearings or mechanical wear, the complete ventilation unit does not always need to be replaced. View our repair and overhaul services.
Still having trouble?
Use the Ask a question button for our digital ventilation assistant or send us clear photos of your ventilation unit and the type plate via the parts finder.