Replacement Parts for Heatilator GC421

3 compatible parts available • Free shipping on orders over $99

About the Heatilator GC421

The Heatilator GC421 is a popular fireplace model. Below you'll find all available replacement parts compatible with this unit. Whether you need a new thermocouple, blower motor, remote control, or refractory panel, we carry genuine and compatible parts to keep your Heatilator GC421 running safely and efficiently.

Need Help Finding the Right Part?

Not sure which replacement part you need for your Heatilator GC421? Contact our team — we specialize in fireplace replacement parts and can help you identify the exact part for your unit. You can also search by your model number or part number using the search bar above.