Original price was: £91.72.£45.81Current price is: £45.81. £54.97 incl. VAT
In Stock
Replacement sensor for Zehnder ComfoAir Q350, 450 and 600 units with ODA sensor error. Part number 400502004
Please note: In the first instance, please contact the vendor where you purchased your unit from. In many cases Zehnder will send out a replacement sensor free of charge.
Please note: In order to successfully change the top sensors, the MVHR unit needs to run on firmware version 7.1 or higher, else the sensor will not register. If you have a LAN controller you can update the firmware yourself. In Scotland PAUL Ventilation Services can carry out firmware updates and sensor changes. Please contact them on service@paulheatrecovery.co.uk
For most items our delivery charge is £5.94+VAT. Orders to over £250.00+VAT are free of delivery charges. Different charges apply for for Northern Ireland (£13.13+VAT), the isles (£15.02+VAT) and Scottish Highlands (£17.68+VAT) with free delivery of orders over £450.00+VAT.
We ususally deliver stocked items within 2-3 days. For urgent orders, please call us on 01383 221 255 to check stock levels.
We can only process orders to the UK (with UK/ EU payment cards). We never ask for your card details, but we re-direct to Take Payments, our secure payment gateway.
Only logged in customers who have purchased this product may leave a review.
Passivhaus deemed to satisfy UK NZCBS The Passivhaus standard is now deemed to satisfy certain aspects of the UK Net Zero Carbon Buildings Standard (UK…
Scottish Homebuilding & Renovating Show Glasgow PAUL Heat Recovery is exhibiting at the SEC in Glasgow on the 9th and 10th May 2026. Please visit…
Big Magic Installer Training May 2026 PAUL Heat Recovery hosts a product training event for the Big Magic MVHR system on Thursday 7th May 2026…
Reviews
There are no reviews yet.