Viessmann 7838384 320734-701 the AFS-405 air pressure switch
Description
Viessmann 7838384 320734 701 the AFS 405 air pressure switch the AFS 405 air pressure switch provides the versatility required for complex air handling unit (AHU) configurations where consistent air flow proving is mandatory for system safety and performance Engineered to interface seamlessly with Marvair ComPac series and vertical wall mounted air conditioners
Exchange/Return Notes
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