Switch Assembly Part Number: PW31-166
Compatible with the following Model:
- WEN PW3100 Gas-Powered 3100 PSI 208cc Pressure Washer, CARB Compliant
For CA residents, click here for Proposition 65 information
![[PW31-166] Switch Assembly for WEN PW3100](https://www.bestprohardwaresupply.com/wp-content/uploads/2026/10/pw31-166-switch-assembly-wen-pw3100.webp)
[PW31-166] Switch Assembly for WEN PW3100
Original price was: $6.39.$4.01Current price is: $4.01.
Sale!Related products
Sale!
![[AA2225-023] Air Hose Adpator for WEN AA2225](https://www.bestprohardwaresupply.com/wp-content/uploads/2026/10/aa2225-023-air-hose-adpator-wen-aa2225.webp)
[AA2225-023] Air Hose Adpator for WEN AA2225
Original price was: $5.01.$3.18Current price is: $3.18.
Sale!
![[20731-010] Movable Blade for WEN 20731](https://www.bestprohardwaresupply.com/wp-content/uploads/2026/10/20731-010-movable-blade-wen-20731.webp)
[20731-010] Movable Blade for WEN 20731
Original price was: $9.29.$7.20Current price is: $7.20.
Sale!
![[AA2225-022] Short Nozzle for WEN AA2225](https://www.bestprohardwaresupply.com/wp-content/uploads/2026/10/aa2225-022-short-nozzle-wen-aa2225.webp)
[AA2225-022] Short Nozzle for WEN AA2225
Original price was: $4.96.$3.92Current price is: $3.92.
Sale!
![[DF360iX-059] LPG Quick-connector for WEN DF360iX](https://www.bestprohardwaresupply.com/wp-content/uploads/2026/10/df360ix-059-lpg-quick-connector-wen-df360ix.webp)
[DF360iX-059] LPG Quick-connector for WEN DF360iX
Original price was: $17.02.$13.11Current price is: $13.11.
Sale!
![[20691-015] Motor PCB for WEN 20691](https://www.bestprohardwaresupply.com/wp-content/uploads/2026/10/20691-015-motor-pcb-wen-20691.webp)
[20691-015] Motor PCB for WEN 20691
Original price was: $12.10.$7.09Current price is: $7.09.
Sale!
![[DF5600X-128] Carburetor for WEN DF5600X](https://www.bestprohardwaresupply.com/wp-content/uploads/2026/10/df5600x-128-carburetor-wen-df5600x.webp)
[DF5600X-128] Carburetor for WEN DF5600X
Original price was: $25.77.$20.42Current price is: $20.42.
Sale!
![[DF680iX-124.1] Spark Arrestor for WEN DF680iX](https://www.bestprohardwaresupply.com/wp-content/uploads/2026/10/df680ix-124-1-spark-arrestor-wen-df680ix.webp)
[DF680iX-124.1] Spark Arrestor for WEN DF680iX
Original price was: $5.76.$3.84Current price is: $3.84.
Sale!
![[DF680iX-043] Engine Control Module for WEN DF680iX](https://www.bestprohardwaresupply.com/wp-content/uploads/2026/10/df680ix-043-engine-control-module-wen-df680ix.webp)
