Vacuum Switch PU-VS (20091) – OEM Airflow Pressure Switch for Englander Pellet Stoves

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.