Pellet Stove Vavuum Pressure Switch, PS20-6866

Vacuum Pressure Switch | Pellet Stove | Part PS20-6866

Brand New – OEM-Style Vacuum Pressure Switch for Pellet Stove Safety Systems

Ensure safe and efficient pellet stove operation with this vacuum pressure switch, part PS20-6866. This switch monitors airflow and vacuum pressure within the combustion chamber, helping verify proper draft conditions before ignition and during operation. It plays a critical role in preventing unsafe startup or shutdown sequences.

⚙️ Product Features:

• ✅ OEM-style replacement for pellet stove vacuum switches
• ️ Monitors vacuum pressure for ignition and combustion safety
• Standard two-wire configuration
• Durable housing with integrated mounting tabs
• Condition: Brand New – Unused

Replaces Part Numbers:

PS20-6866, 20168, ES2322-1024

✅ Compatibility:

Compatible with select pellet stove models using two-wire vacuum switches. Please verify your stove model and part number before purchase.

Common Fixes:

• ❌ Stove fails to ignite or shuts down unexpectedly
• ⚠️ Combustion fan runs but ignition sequence doesn’t start
• Faulty or stuck pressure switch
• Error codes related to airflow or vacuum detection

️ Installation Tips:

• Disconnect power and allow stove to cool before servicing
• Locate pressure switch near combustion or exhaust fan housing
• Disconnect tubing and wire terminals from old switch
• Install new switch, ensuring secure tubing and wire connections
• ✅ Restore power and test ignition and airflow response

⚠️ Compatibility Disclaimer:

This vacuum pressure switch is intended for use only with compatible pellet stove models. Buyer is responsible for verifying part number and model compatibility before purchase. Installation should be performed by a qualified technician or experienced DIYer. Returns are not accepted on installed or handled items due to safety and contamination risks.

Reliable airflow monitoring. Safe ignition control. OEM-style vacuum pressure switch – part PS20-6866.