


🔥 Upgrade your fireplace’s heartbeat with precision control! ⚡
The Heatilator/Heat n Glo Factory Gas Fan Replacement Control Module 4021-708 is a direct OEM replacement blower fan controller designed for Heat-N-Glo and Heatilator direct vent fan kits GFK-21B, GFK-160B, and GFK-4B. Operating at 115 volts and weighing just 172 grams, this compact module ensures reliable, efficient fan operation and easy installation, restoring optimal airflow and comfort to your fireplace system.
| Part number | A-USB Fan-0421-318 |
| Item Weight | 172 g |
| Package Dimensions | 17.2 x 11.8 x 5.2 cm; 172 g |
| Item model number | 4021-708 |
| Power source type | Gas |
| Voltage | 115 Volts |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
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