Heatilator Back Refractory (12031A)

Replacement back refractory for Heatilator wood and gas 42" fireplaces. This part measures approximately 26" x 19-3/4". Be sure to check your date code. 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.

Heatilator Wood Fireplaces:

• CH76
• CH76A
• 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 Gas Fireplaces:

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

HHT part # 12031A
OEM HHT part 

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