Englander PU-VS Vacuum Switch (20091) OEM Airflow Pressure Switch for Pellet Stoves
Ensure safe and reliable operation of your Englander pellet stove with the PU-VS vacuum switch. This OEM air pressure switch monitors negative pressure in the exhaust system to confirm proper airflow. If airflow is disrupted or reversed, the switch automatically halts pellet feeding to prevent unsafe conditions. Essential for ignition and burn cycles, the PU-VS fits a wide range of Englander models and provides dependable safety protection.
Key Features:
OEM pressure switch designed specifically for Englander pellet stoves
Airflow monitoring verifies exhaust is moving in the correct direction
Automatic safety response stops the auger and shuts down the stove if unsafe airflow is detected
Retrofittable compatible with older metal-style switches from early models
Updated design appearance may differ but function and reliability remain the same
Specifications:
Part Numbers: PU-VS, 20091, 44288
Type: Vacuum / Air Pressure Switch
Switch Point: 0.17″ WC PF
Connection: Hose connects to exhaust blower
OEM Status: Genuine Englander part
Sold: Individually
Compatibility:
25-PAF
25-PDV
25-PDVC
25-PDVE, 55-SHP22E
25-PDVP
25-PFS
25-PI
Usage Notes:
2006 & newer units: Use 1 PU-VS and 1 CU-VS
Pre-2006 units: Require 2 PU-VS switches
If a vacuum switch fails, the auger stops, triggering an E-1 error code
Failure causes may include: power loss, blocked flue, combustion blower failure, or dirty fuel
Why Choose the PU-VS Vacuum Switch?
This OEM pressure switch ensures your stove runs safely by continuously monitoring airflow. Whether replacing a failed component or retrofitting an older stove, the PU-VS delivers consistent safety and performance. Order today to restore reliable operation to your Englander pellet stove.










