Replacement bottom refractory for Superior and Security/BIS wood fireplaces. Fits the following models:
NOTE: To prevent cracking due to thermal shock, we recommend seasoning the refractory by building relatively small fires for the first few burns, and then gradually working up to larger fires.
Security/BIS Wood Fireplaces:
- BIS Ultima CF
Superior Wood Fireplaces:
- WRT4820WS
IHP part # PR-SR3018
OEM IHP part
May fit other models; please check your owner's manual for part number compatibility.
Due to their delicate nature, refractories do not have a manufacturer’s warranty; however, we do guarantee they will arrive safely and undamaged.