Zehnder ComfoTube 90mm Dia, Spigot Reducer, 100mm Dia to 90mm Dia for Zehnder ComfoAir 70 AX3689 Click here to order the

Click here to order the optional additional shelf

Alternative tool pocket panels are available separately and can be swapped-out enabling tool

Daisychain connection available for when using multiple sensors

Heat pump main board for Zehnder ComfoClime

Front cover and valance plastic for Zehnder ComfoAir 185 WM and Vireo HR185WM

Zehnder ComfoTube 90mm Dia, Spigot Reducer, 100mm Dia to 90mm Dia for Zehnder ComfoAir 70 AX3689 Click here to order theZehnder ComfoTube 90 mm to 100 mm convertor for ComfoAir 70. The rigid connector can be placed into the ComfoAir 70 spigot to convert it to Zehnder ComfoTube 90 mm and comes complete with locking slide. Ideal for use with the ComfoAir 70 to convert 100 mm spigots for use with 90 mm semi rigid ductwork. P N 990 326 032