Replacement gray control module for Heat N Glo gas fireplaces. Fits the following models:

NOTE: DO NOT purchase based on the Rev sticker. The Rev sticker on this module is subject to change. Our inventory reflects the revision recommended by the manufacturer for the part SKU and the models listed below. 

Heat N Glo Gas Fireplaces:

• 350TRSI-AUF
• 350TRSILP-AUF
• 350TSI-P-CEM
• 350X-AU
• 550TRSI-AUF
• 550TRSILP-AUF
• 550X-AU
• 6KX-AU
• 6TRSI-AUD
• 6TRSILP-AUD
• 6X-AU
• B36S-AU
• B41L-AU
• COSMO-I30AU
• I25X-N-AU
• I30X-N-AU
• I30X-P-AU
• I35X-N-AU
• MEZZO-1000-AU
• MEZZO-1300-AU
• MEZZO-1300ST-AU
• MEZZO-1600-AU
• MEZZO1000-AUB
• MEZZO1300-AUB
• MEZZO1300ST-AUB
• MEZZO1600-AUB
• RED40-N-AU
• RED40ST-N-AU
• SL350TRSI-N-CE
• SL350TRSI-PB-CE
• SLR-X-AU
• SLR-X-AU-L
• SOHO-B-CEB
• SOHO-N-AUB
• SOHO-N-CEB
• SOHO-P-CEB
• ST-HVBI-AUB
• ST-HVBILP-AUB
• SUPREME-N-I30AU
• SUPREME-P-I30AU
• VRT-BK-N-AUB
• VRT-BZ-B-CEB
• VRT-BZ-N-AUB
• VRT-BZ-N-CEB
• VRT-BZ-P-AUB
• VRT-BZ-P-CEB
• VRT-GR-B-CEB
• VRT-GR-N-CEB
• VRT-GR-P-CEB
• VRT-GY-B-CEB
• VRT-GY-N-AUB
• VRT-GY-N-CEB
• VRT-GY-P-AUB
• VRT-GY-P-CEB
• XLR-N-AU
• XLR-N-CE
• XLR-PB-AU
• XLR-PB-CE
• XLR-PLUS-N-AU
• XLR-PLUS-N-AUB
• XLR-PLUS-PB-AU
• XLR-PLUS-PB-AUB

Heat N Glo part # 2166-306
OEM HHT part

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