Find part for the Heatilator GC421 42" BV Gas Fireplace in the diagram listings shown below. Each diagram will take you direct to the Heatilator GC421 42" BV Gas Fireplace repair part listings and part views for your model.
Multiple options exist for this particular part.
Please choose the correct parts for your model below.
Click on the product image to the left to
select your parts
Click a Sub-Assembly Below to Get Started:
Please click on the sub assembly diagram, and then click on the desired part within the image that you would like to add to your cart.