Natural Gas Pilot Assembly – Heatilator / Heat N Glo 4021-732 | Replaces 25660 | 24" Pilot Tube

Natural Gas Pilot Assembly – Heatilator / Heat N Glo 4021-732 | Replaces 25660 | 24" Pilot Tube | OEM Replacement

Restore reliable ignition and safe operation to your gas fireplace with this OEM Natural Gas Pilot Assembly (part #4021-732). Designed for Heatilator, Heat-N-Glo, and other HHT models, this assembly includes everything needed for consistent flame ignition and flame safety.

Key Features:
✅ Complete Pilot Assembly – Includes thermocouple, thermopile, 4" ceramic electrode, and pilot tubing
✅ Natural Gas Compatibility – Designed for NG systems with 24" pilot tubing
✅ OEM Quality – Replaces old part number 25660 with updated OEM component
✅ Durable Electrode – 4" ceramic spark electrode ensures reliable ignition
✅ Long Reach – Extra-long setup suitable for many HHT model fireplaces

Specifications:
📌 Part Numbers: 4021-732, 25660
📌 Fuel Type: Natural Gas (NG)
📌 Tubing Length: 24 inches
📌 Components Included: Thermocouple, Thermopile, Electrode, Pilot Tubing
📌 UPC: 652174XXXXXX (please replace with actual UPC if available)
📌 Compatibility: Select Heatilator, Heat-N-Glo, and HHT gas fireplaces

Why Choose This Pilot Assembly?
Whether you're repairing or maintaining your fireplace, this complete pilot assembly ensures quick and safe ignition. It’s built to OEM standards for precise fit and performance—perfect for restoring older units to like-new reliability.

🔥 Order the 4021-732 Natural Gas Pilot Assembly today and bring the warmth back to your fireplace with confidence!

Heatilator Gas Fireplaces:

• GCDC42 Models
• CD4842ILR
• GCDC60 Models
• GCDC80 Models
• GDCH60
• GDCL60 Models
• GDCR60 Models
• GDFL36 Models
• GDFL60V
• GDST60
• CD4842MR Models
• CD4236R
• CD4842LR
• CD4842R Models
• GDST60V
• GNDC36
• CD4842R
• CGC150 Models
• NANOV
• G141
• GB4336
• G141 Models
• GC150L
• GDFL60
• G270M Models
• GB4336 Models
• G141L
• GB4336L
• GB4942 Models
• GBCL36
• GB4942
• GBCR36
• GCBC80 Models
• G270M
• G270LM
• GC150
• GBFL36 Models
• CGC150
• CGC150L
• GBIS36 Models
• GBST36
• GCBC42
• GCBC36
• GCBC36L
• GDST60LV
• GDCR60
• GDCR60L
• GDCL60
• GDCL60L
• CD4236R Models
• GC150 Models
• GNDC30
• GNBR33, GNBR33L
• GNBR30, GNBR30L
• GNBC33, GNBC33L & S.I.T
• GGBR80, GGBR80L
• GGBR60, GGBR60L
• GDST36, GDST36L
• GDCR36, GDCR36L
• GDCL36, GDCL36L
• GNTC80, GNTC80B
• GNTC50, GNTC50B
• GNRH36, GNRH36L & S.I.T
• GNRH33, GNRH33L, & S.I.T
• GNRC36, GNRC36L & S.I.T
• GNRC33, GNRC33L & S.I.T
• GNDR36, GNDR36L
• GNDR33, GNDR33L
• GNDR30, GNDR30L
• GNDH36, GNDH36L & S.I.T
• GNDH33, GNDH33L, & S.I.T
• GNDH30, GNDH30L & S.I.T
• GNDC30, GNDC30L & S.I.T
• GNBR36, GNBR36L
• GCBC42L
• GCBC60L
• GDCH36 Models
• GDCH60V, GDCH60LV
• GCBC60
• GCBC80
• GCDC36
• GCDC42
• GCDC60
• GCDC80
• GDCH36
• GDFL36
• GNBC36
• GNDC33
• GNTC50 Models
• GB4336/GB4942 Models
• GCDC80E Models
• GNBR36 & E
• GNDR30 & E
• GNDR36 & E
• GBCL/CR/FL/ST 36 Models
• GBFL36
• GBiS36
• GB4942L
• GCBC36 Models
• GC150 & E
• TWILIGHT-II
• NDI35
• GC421LE
• CFL-30-B
• ADVR3428
• NOVi35
• GCBC42 Models
• GCDC36 Models
• CD4236LR
• GC361 Models
• CD4842IR-C
• GBi25
• ODY42
• ODY42L

Heat & Glo-Fire Gas Fireplaces:

• Palazzo See-Through - ODPALGST-48
• 6000GDVFL-NF

Majestic Gas Fireplaces:

• 36CDVX Tribute

Quadra- Fire Gas Fireplaces:

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