The replacement firebricks made of pumice are designed to increase heat efficiency by creating an insulated area for heat conduction. These firebricks are sold in packs of 6. Each firebrick measures 1-1/4x 4-1/2 x 9.
QUADRAFIRE PUMICE WOOD Stove Firebrick [Pp1901] Whole & Uncut 832-3040 6 Pack $29.90 - PicClick
Quadra-Fire Brick Set For 5100i (Pre 2004), 832-1970
QuadraFire Pumice Bricks - 6 Pack 832-3040 Uncut
Masonry Brick
Air Bricks
QuadraFire Replacement Brick with Holes Pkg of 2 (SRV436-0380) : Home & Kitchen
Air Bricks
Seller Earth Sense Energy Systems Inc
QuadraFire Replacement Bricks with Holes. Package contains 2 bricks with holes for models: 4100i (2002-2011) or Bodega Bay
QuadraFire Replacement Bricks with Holes (SRV435-0800)
Replacement Three-Speed Control Board (SRV7000-704) from Original Equipment Manufacturer (OEM) replacement part is an Original Equipment Manufacturer (OEM) replacement part that is compatible with a variety of Hearth & Home Technologies fireplaces. It is a direct replacement for the original board, and it is easy to install. The board features three speeds, so you can adjust the heat output of your fireplace to your liking.
Quadrafire 3 Speed Control Box