Product Description

This is an OEM HHT Pilot Assembly (LP/Propane) which is compatible with many HHT gas fireplaces (see applicable models below). This is a genuine HHT replacement part that comes new in its original packaging – this is not an after-market product.

Noteworthy: HHT manufacturers Heat & Glo, Heatilator, Quadrafire, Harman, Vermont Castings, Majestic, Dutchwest, Monessen and Simplifyre.

HHT Part Number: 4021-733 (Replaces 25661)

Part Description: Replacement Propane (LP) Pilot Assembly for many gas fireplaces, stoves and inserts.

Applicable Models:

Heatilator Gas Fireplaces:

• CD4236R
• CD4236R Models
• CD4236LR
• CD4842ILR
• CD4842LR
• CD4842MR Models
• CD4842R
• CD4842R Models
• G141
• G141 Models
• G141L
• G270M
• G270M Models
• G270LM
• GB4336
• GB4336/GB4942 Models
• GB4336 Models
• GB4336L
• GB4942
• GB4942 Models
• GB4942L
• GBFL36 Models
• GBCB36
• GBCB36L
• GBCB42
• GBCB42L
• GBCB60
• GBCB60L
• GBCB80
• GBCB80L
• GC150
• GC150 & E
• GC150 Models
• GC150L
• GCBC36
• GCBC36 Models
• GCBC36L
• GCBC42
• GCBC42 Models
• GCBC42L
• GCBC60
• GCBC60 Models
• GCBC60L
• GCBC80
• GCBC80 Models
• GCBC80L
• GCDC36
• GCDC36 Models
• GCDC42
• GCDC42 Models
• GCDC60
• GCDC60 Models
• GCDC80
• GCDC80 Models
• GDCH36
• GDCH36 Models
• GDCH60
• GDCH60 Models
• GDCH60V
• GDCH60LV
• GDCL36
• GDCL36 Models
• GDCL60
• GDCL60 Models
• GDCL60L
• GDCR36
• GDCR36L
• GDCT33
• GDCT33L
• GDCT36
• GDCT36L
• GDCT36M
• GDCT36ML
• GDCT42
• GDCT42L
• GDCT42M
• GDCT42ML
• GDCT60
• GDCT60L
• GDCT60M
• GDCT60ML
• GDCT80
• GDCT80L
• GDCT80M
• GDCT80ML
• GDFL36
• GDFL36 Models
• GDST36
• GDST36L
• GDST60
• GDST60L
• GDST80
• GDST80L
• GNBC33
• GNBC33L & S.I.T
• GNBC36
• GNBC36L
• GNBC50
• GNBC50B
• GNBC80
• GNBC80B
• GNBR30
• GNBR30L
• GNBR33
• GNBR33L
• GNBR33, GNBR33L
• GNBR36
• GNBR36 & E
• GNBR36L
• GNBR36L
• GNBR36L
• GNDC30
• GNDC30L & S.I.T
• GNDC33
• GNDC36
• GNDC36L & S.I.T
• GNDC36L
• GNDC36L
• GNDC60
• GNDC60L
• GNDC60L
• GNDC80
• GNDC80L
• GNDR30
• GNDR30 & E
• GNDR30L
• GNDR30L
• GNDR33
• GNDR33 & E
• GNDR33L
• GNDR33L
• GNDR33L
• GNDR36
• GNDR36 & E
• GNDR36L
• GNDR36L
• GNDR36L
• GNDH30
• GNDH30 & E
• GNDH30L
• GNDH30L
• GNDH30L
• GNDH33
• GNDH33 & E
• GNDH33L
• GNDH33L
• GNDH33L
• GNDH36
• GNDH36 & E
• GNDH36L
• GNDH36L
• GNDH36L
• GNTC50
• GNTC50B
• GNTC60
• GNTC60B
• GNTC80
• GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B
• GNTC80, GNTC80B

Heat N Glo Gas Fireplaces:

• 6000CLX-IPI-S
• 6000XL
• 6000XLS-NF
• 6000XLT
• 6000XLT-NF
• 8000DVTFL
• 8000TR
• BAYFYRE-TRS
• BAY-GDV-95
• R-COR-TRC
• SL-3000
• SL-36
• SL-36-DSI
• SL-36GDV
• SL-36S
• SL-42
• SL-42DVT
• ST-CFL-24NG-B
• Tiara II Gas Stove – Service Parts
• TIARAE-B

Quadrafire Gas Fireplaces:

• DV-400
• DV400, DV400L
• DV400S
• DV-425
• DV425, DV425L
• DV-450
• DV-750
• DV750 (PRE SN 3096)
• DV750 (POST SN 3196)
• SAPPHIRE 50 (DV450)

Please note this will not replace the mercury bulb type pilot

Please check your manual, this part may fit other Vermont Castings, Heat n Glo, Monessen & Insta Flame fireplaces as well.

Note: Gas and electrical parts are special order and can not be returned.  Please ensure this is the correct part prior to ordering.

If your part is not listed on our website, please contact us and we would be happy to help try and source it!

Please note: These parts are special order and can not be returned.