Convection Blower Motor 1TF25 240mm x 45mm Dual | NBK-21178

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.

Shipping & Availability:
 Special order from NBK. Please allow 1–2 business days for processing prior to shipping.