Zehnder ComfoAir 3 position switch with service indicator 990 322 087 the red LED options provide

the red LED options provide added versatility and safety

With a total of 8 secured storage compartments

VETO EDC PAC LCB OLIVE - The ultimate efficiency

Ubbink Floor grille inox

High measuring accuracy up to ±1

Zehnder ComfoAir 3 position switch with service indicator 990 322 087 the red LED options provideThe three mode switch for remote operation of the WHR 930 950 heat recovery unit. The switch features an integrated filter and fault indicator. If the LED on the switch is illuminated, this means there is a fault in the unit or that the filters need to be replaced. The casing is white, RAL 9001, and by default is suitable for flush installation in a socket box with 40 mm depth. A mounting box is available for surface mounting. The switch has a maximum