Replacement Part #3-21-08639 - Pellet Stove Exhaust Combustion Blower Motor, Compatible with Universal Pellet Stoves

Frustrated with a pellet stove that has poor exhaust flow, overheats, or makes loud rattling noises during operation? This 3-21-08639 exhaust combustion blower motor from NBK Motors is the reliable fix—engineered to deliver powerful, consistent performance for pellet stoves requiring this specific part, restoring efficient exhaust and safe operation.Crafted as a high-quality replacement, it features a 115V, 0.98A motor with 3000 RPM, paired with a 10-fin x 3" fan blade for optimal airflow to expel combustion gases. The 5/16" x 1-13/16" shaft with a flat ensures secure blade attachment, while thermal protection prevents overheating, extending the motor’s service life. The package includes everything needed for a hassle-free DIY install: three male spade terminal connections, three female insulated wire connectors, and three rubber grommets with sleeves.With 3-7/8" center-to-center mounting spacing, the motor fits seamlessly with compatible pellet stove setups. The rubber grommets reduce vibration and noise, making operation quieter, while the durable construction withstands high temperatures and constant use. Installation requires no specialized tools—simply disconnect the old motor, align the new assembly with the mounting holes, secure it, and connect the terminals using the included connectors.This exhaust combustion blower motor eliminates exhaust blockages, overheating risks, and noisy operation, ensuring your pellet stove burns fuel efficiently and operates safely. It’s a cost-effective alternative to costly service calls or replacement stoves, backed by NBK Motors’ quality craftsmanship.Please confirm your pellet stove model or original part number before purchase to avoid mismatch. We offer responsive after-sales service—feel free to contact us for any fit issues!

• Compatible with pellet stoves that require the 3-21-08639 (or 20050 series) exhaust combustion blower motor.
• Directly replaces 3-21-08639, 20050, and fits compatible pellet stove models.
• 115V/0.98A/3000 RPM; 10-fin x 3"fan blade; 5/16" x 1-13/16"shaft with flat; thermal protection; complete install kit included (terminals, connectors, grommets); 3-7/8" center-to-center mounting; vibration-reducing rubber grommets; quiet operation; durable high-temperature resistant construction.
• Fixes poor exhaust flow, overheating, and noisy combustion blower operation; eliminates exhaust blockages and safety risks; reduces vibration and operational noise; avoids costly service calls and stove downtime.
• Manufactured by NBK Motors to strict specifications, quality guaranteed; complete assembly with all installation accessories; check pellet stove model/original part number for compatibility; 24-hour after-sales response, risk-free shopping.