Replacement back refractory for Heat N Glo & Heatilator wood fireplaces. Fits the following models:

NOTES:

1. 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.
2. This part measures 26-9/16" x 16-1/8" x 5/8". 

Heat N Glo Wood Fireplaces:

• RHW-47
• RSW-47
• Heat Wood

Heatilator Wood Fireplaces:

• Heat Wood
• E42
• CE42
• EC42
• HB42A (post 25/92)
• HB42AI (Post 25/92)
• HD42A (Post 25/91)
• HD42AI (Post 25/92)
• HD42B (Post 25/92)
• HD42BI (Post 25/92)
• MH42A
• NA42 (Post 25/92)
• NA42A(Post 25/92)
• NA42AI (Post 25/92)
• SF48A

Heatilator part # 17179B
OEM HHT part

May fit other models, please check your owner’s manual for part number compatibility.