Replacement back refractory for Heatilator gas and wood fireplaces. Fits the following models:

NOTES:

1. This part measures approximately 26" x 19-3/4". 
2. Be sure to check your date code.
3. 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.

Heatilator Gas Fireplaces:

• G420
• G420E
• G420L
• G420LE
• G760CH
• G760CHE
• G760CHL
• GC420
• GC420E
• GC420L
• GC420LE

Heatilator Wood Fireplaces:

• CCH76
• CCH76A
• CH76
• CH76A
• CHB42A
• CHB42AI
• CHD42B
• CHD42BI
• HB42A - Pre 15/91
• HB42AI- Pre 15/91
• HB42AM - Pre 7/91
• HD42A - Pre 26/91
• HD42AI - Pre 26/91
• HD42B - Pre 26/91
• HD42BI - Pre 26/91
• NA42 - Pre 15/91
• NA42A - Pre 26/91
• NA42AI - Pre 26/91
• RB42A - Pre 26/91
• RB42AI - Pre 26/91

Heatilator part # 12031A
OEM HHT part 

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