Napoleon/Timberwolf Vacuum Switch W660-0056 - OEM #WSTW660-0056#

Replacement Metal Vacuum/Hopper Pressure Switch for Napoleon/Timberwolf pellet and multi-fuel stoves. OEM part. Replaces part # W660-0056.

The trip point is 0.08 WC = Inches of water, inches water column (inch wc or just wc)

Napoleon Pellet Stoves:

  • NPS40
  • NPI40
  • NPS45
  • NPI45

Timberwolf Pellet Stoves:

  • TPS35
  • TPI35