How to Replace the Firebrick on a Heatilator Fireplace

If the firebrick on your Heatilator fireplace is cracked or damaged, it's important to replace it as soon as possible. Firebrick is designed to protect the metal components of your fireplace from the high temperatures of the fire, and it can also help to insulate the fireplace, making it more efficient.

To replace the firebrick in a Heatilator fireplace, you will need the following tools and materials:

- A pry bar or flathead screwdriver

- A hammer

- New firebrick

- A level

- Mortar

- A mixing trowel

- A joint knife

- Safety glasses

- Gloves

1. Prepare the Fireplace

- Turn off the power to the fireplace.

- Remove the grate and any other loose parts from the fireplace.

- Use the pry bar or flathead screwdriver to pry up any old mortar that is still attached to the firebox.

- Clean the firebox thoroughly, removing any debris.

2. Install the New Firebrick

- Place the new firebrick in the firebox. Make sure that the firebrick is level and that there are no gaps between the bricks.

- Use the hammer to tap the firebrick into place. Be careful not to hit the firebrick too hard, as this could damage it.

- If necessary, use mortar to fill any gaps between the firebrick.

3. Cure the Mortar

- Allow the mortar to cure for at least 24 hours before using the fireplace.

Tips:

- When selecting new firebrick, be sure to choose the correct size and shape for your fireplace.

- If you are not confident in your ability to replace the firebrick yourself, you can hire a professional to do it for you.

- Be sure to wear safety glasses and gloves when working on your fireplace.

- Never use gasoline, kerosene, or other flammable liquids to start a fire in your fireplace.

- Always use a fire screen when burning a fire in your fireplace.