---
product_id: 380046194
title: "Heatilator/Heat n Glo Factory Gas Fan Replacement Control Module 4021-708"
brand: "heatilator heat n glo"
price: "43933 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/380046194-heatilator-heat-n-glo-factory-gas-fan-replacement-control-module
store_origin: KG
region: Kyrgyzstan
---

# 115V power efficiency Optimized for Heat-N-Glo & Heatilator fans Plug-and-play direct replacement Heatilator/Heat n Glo Factory Gas Fan Replacement Control Module 4021-708

**Brand:** heatilator heat n glo
**Price:** 43933 som
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your fireplace’s heartbeat with precision control! ⚡

## Quick Answers

- **What is this?** Heatilator/Heat n Glo Factory Gas Fan Replacement Control Module 4021-708 by heatilator heat n glo
- **How much does it cost?** 43933 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/380046194-heatilator-heat-n-glo-factory-gas-fan-replacement-control-module)

## Best For

- heatilator heat n glo enthusiasts

## Why This Product

- Trusted heatilator heat n glo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Lightweight:** At just 172 grams and compact dimensions, it fits discreetly without adding bulk to your setup.
- • **Seamless Compatibility:** Designed specifically for Heat-N-Glo Heatilator fan kits GFK-21B, GFK-160B, and GFK-4B for flawless integration.
- • **Effortless Installation:** Plug-and-play control module that replaces your old blower fan controller without hassle or extra tools.
- • **Reliable Power Performance:** Operates on standard 115 volts ensuring consistent and efficient fan control for your fireplace.
- • **Durable Factory-Grade Quality:** Factory original part number 4021-708 guarantees OEM-level reliability and longevity.

## Overview

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.

## Description

Heatilator/Heat n Glo Factory Gas Fan Replacement Control Module 4021-708

## Features

- Heat-N-Glo Heatilator Direct Vent Fan Control Circuit Module Part Number 4021-708 Blower fan controller for Fan Kit GFK-21B, GFK-160B, GFK-4B Check your owners manual for the application to your fireplace.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 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 |

## Images

![Heatilator/Heat n Glo Factory Gas Fan Replacement Control Module 4021-708 - Image 1](https://m.media-amazon.com/images/I/61hczZXY0sL.jpg)

## Frequently Bought Together

- Heatilator / Heat n Glo Factory Gas Fan Replacement Control Module 4021-708
- Quadra-Fire, Heat N Glo and Heatilator Junction Box
- Durablow Fireplace Electronic IPI Control Module, Gas Fireplace Ignition Module Replacement for Dexen 593-592, GM-6KA, Hearth Home Technologies HHT 350-M, 6K (Meets CSA Standards (Prior to 2022))

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**Shop now:** [https://www.desertcart.kg/products/380046194-heatilator-heat-n-glo-factory-gas-fan-replacement-control-module](https://www.desertcart.kg/products/380046194-heatilator-heat-n-glo-factory-gas-fan-replacement-control-module)

---

*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-03-08*