Pellet Stove Exhaust Combustion Blower Motor, 115V, .98A, 20050, PS21-08639

Pellet Stove Exhaust Combustion Blower Motor | OEM‑Compatible | Replaces NBK® 20050 / PS21‑08639

This brand‑new Pellet Stove Exhaust Combustion Blower Motor replaces NBK® part numbers 20050 and PS21‑08639. Designed to maintain proper negative draft and exhaust flow, this motor ensures efficient combustion, stable flame quality, and safe pellet stove operation. A failing blower can cause ignition issues, poor heat output, or shutdowns—this OEM‑style replacement restores reliable performance.

Built to factory‑matched specifications, this motor operates at 115 Volts, 0.98 Amps, and 3000 RPM, and includes all required electrical connectors and mounting grommets for a clean, secure installation.

⚙️ Product Specifications

• Voltage: 115V
• Amperage: 0.98A
• Speed: 3000 RPM
• Thermally Protected motor for safety and longevity
• Class B insulation for high‑temperature operation
• Frequency: 50/60 Hz
• Connections: Three male spade terminals + three female insulated wire connectors
• Includes: Three rubber grommets and sleeves
• Condition: Brand New – Unused

Replaces Part Numbers

20050, PS21‑08639

Common Fixes

• Weak or inconsistent draft causing poor combustion
• Pellet stove shutting down or failing to ignite
• Excessive smoke or soot buildup
• Loud, grinding, or rattling blower noises
• Overheating due to restricted airflow

️ Installation Notes

• Disconnect power before servicing the stove
• Transfer mounting grommets and sleeves if required
• Match the three spade terminals to the existing wiring harness
• Ensure blower housing is clean and free of ash before installation
• Verify proper airflow direction after mounting
• Run a test burn to confirm stable flame and exhaust flow

This OEM‑compatible exhaust blower motor restores proper draft, combustion efficiency, and safe operation for pellet stove systems using NBK® 20050 / PS21‑08639.