Zehnder ComfoAir 200, Left Handed 400 502 001 when replacing filters on your

when replacing filters on your Greenwood heat recovery unit it is always necessary to also reset the filter change timer on the unit otherwise the service light will not go out

- Sparkproof switches

It is also ideal for replacing the old style LOOVENTS'S as the spigot position is identical and the back plates are the same size keeping reworking to a minimum

VerteX™ quickly penetrates through rust

Zehnder P/N 527 008 780

Zehnder ComfoAir 200, Left Handed 400 502 001 when replacing filters on yourThis Product is made to order The Zehnder ComfoAir 200 is a heat recovery unit designed to enable better and easier specification of ventilation in new properties due to its versatility. It can be left or right handed in addition to being ceiling or wall mounted. It contains features such as its automatic true summer by pass, high heat recovery efficiency and upgradable high grade filters providing a comfortable, healthy and energy efficient indoor