NBK-21178 Convection Blower Motor Dual Fan 25″ x 3.25″
The NBK-21178 Convection Blower Motor is a dual-fan, low-profile blower engineered for efficient air circulation in wood stoves and heating systems. Measuring 25 inches in total length (including mounting brackets) and just 3.25 inches in height, this compact design is commonly used in Country Comfort stoves and is cross-compatible with multiple other heating appliances. Built for performance and reliability, it provides uniform airflow ideal for convection heating applications.
Key Features:
Wide Application Compatible with many Country Comfort stoves and other heating systems
Low-Profile Design Slim 3.25″ height for installation in tight spaces
Efficient Airflow Dual-fan configuration ensures balanced convection and optimal heating performance
Specifications:
SKU: 21178
Category: HVAC / Convection Blowers
Length (including brackets): 25 inches
Height: 3.25 inches
Outlet Opening Dimensions: 9.5″ wide x approx. 2″ tall
Equivalent To:
Transflo: 1TF25, 55442.65210
Fasco: 7021-6111 (original motor)
Also labeled: QLK45/2424-3045L
Important Notes:
Tabs 2 and 3 must never be connected to power simultaneously
When using a rheostat (variable speed control), only connect tabs 1 and 2 to power
Connecting tabs 1 and 3 with a rheostat will cause overheating and motor failure
Why Choose the NBK-21178?
Designed for technicians and stove owners who need a dependable convection solution, the NBK-21178 offers durable performance, efficient airflow, and compact installation. Its compatibility across multiple systems makes it a reliable replacement for maintaining optimal stove operation.
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