3 pc Premium Fire-Tek ™ Firebrick for Whitfield ® Advantage
Replaces Lennox® part # 11750015.
warranty on firebrick is 90 days and it does not cover breakage. It covers
defects in manufacturing, IE: Manufactured wrong, delaminating, crumbling,
ect. They are quite fragile and cannot
be “man handled” or “forced in or out” when removing and reinstalling.