Description
Vacuum Switch for Napoleon Pellet Stove NPI40/45, NPS40/45, TPS & TPI35 Part Number: W660-0056
The vacuum switch is the stoves way of knowing it has an airflow through the venting in the proper direction. If the vacuum switch doesn’t see a pressure difference it will not remain closed. When it opens the auger is stopped depriving the stove of fuel and leading to shutdown.
Vacuum Switch Visual Note: The manufacturer of all OEM and AMP switches has made a design change. The switch received may appear different, but will work the same.
Replacement For Part Number:
- W660-0056
View Compatible Models
UPC:629169660568
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