GFK4B - GFK4 Fireplace Blower Fan Kit for Heatilator NB3933 Fireplace

Our GFK4B Fireplace Blower Fan Kit is designed for the Heatilator NB3933 gas fireplace insert to circulate air around the firebox and enhance heat output. This complete fireplace blower kit offers a low cost solution to push heat created by the fireplace into your living space.

A speed control module with timer circuit is included with the blower kit which automatically turns the fan ON / OFF at preset times and is equipped with a Speed Button to provide a quiet airflow at the desired speeds. The timer circuit will delay fan operation; by automatically turning ON the fan 7 minutes after the main flame has been turned ON (After the fireplace has warmed up) and turning the fan OFF 12 minutes after the main flame has been turned OFF (After the fireplace has cooled down).

 GFK4B Blower Kit Installation Instructions

Fireplace Blower Kit Includes

• Blower
• Speed Control Module with Timer Circuit by Skytech
• Jumper and Ground Wires
• Hardware and Adhesive Velcro Strips/Dampening Pad - (Easy to install plus reduces Vibration)
• Installation Instructions
• 1 Year Comprehensive Warranty on Blower
• 2 Year Warranty on Control Module

Product Specifications

• Dimensions in Inches: W: 12.94 x H: 3.6 x D: 4.27
• Motor is equipped with Thermal Safety Switch
• Bearing Construction Type: Ball Bearings
• CFM: 135
• AMPS: 0.74
• HZ: 60
• Volts: 115
• RPM: 3000 (1/1400 with load)
• Rotation: CW
• Blower Wheel Dimensions: Width: 9.45in (240mm) Diameter: 2.56in (65mm)
• Anti-Vibration Impellers & Vortex Regulation Tabs to provide a steady airflow

Product Benefits

• This fireplace blower fan produces high airflow and is manufactured with quality parts and components
• Increase Heating Potential of your gas fireplace insert with this hgih airflow blower fan
• Simple wiring connections makes installation Quick and Easy

If you have had any custom work done to your gas fireplace insert, compare the dimensions listed with the clearance in your appliance to insure proper fit.

 GFK4B Fireplace Blower Diagram with Dimensions

This fireplace blower fan kit was Assembled & Tested in the Midwest which includes parts Manufactured in the USA. Industry Research & Design contributed to the manufacturing of this high quality aftermarket fireplace blower kit and is designed to meet the original equipment specifications. The instruction manual provided may not include specific information about your exact fireplace model, though we try to provide technical support in assisting you.