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Criditpid 4021-733 Pilot Assembly LP for Heatilator, Heat-N-Glo Fireplaces Parts, Heatilator Pilot Assembly 25661, Propane Gas Pilot with Thermocouple for Heatilator GNDC30, GNDC33, GNDC36, GNRC36.

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$38.97

$ 17 .99 $17.99

In Stock

1.Size:4021-732 Natural Gas


  • ★【Replacement Part Number】Heat N Glo part # 4021-733, Replaces old part number 25661. Replacement propane (LP) pilot assembly for Heatilator & Heat N Glo gas fireplaces. Note: This is for a standing pilot only and does not work with DSI Direct Spark Ignition gas valves. Applicability: Used for propane gas(LP) Only.
  • ★【Excellent Quality】The 4021-733 pilot assembly include pilot tube (pilot hood), thermocouple, thermopile, sparker electrode and fixed bracket. Made of premium material and undergo rigorous testing by the supplier before leaving the factory to ensure longer durability.
  • ★【Perfect Compatibility】Replacement 4021-733 Propane Gas Pilot Assembly for Heatilator Fireplace Parts: CD4236R & CD4236LR - Pre serial # GA1563745, CD4842R & CD4842LR - Pre serial # GA1563745, GBiS36 & GBIS36L, GCBC36 & GCBC36L, GCBC42 & GCBC42L, GCBC60 & GCBC60L, GCBC80 & GCBC80L, GCDC36 & GCDC36L, GCDC42 & GCDC42L, GCDC60 & GCDC60F, GCDC80 & GCDC80L, GDCH36 & GDCH36L, GDCL36 & GDCL36L, GDCL60 & GDCL60L - Pre serial # GA1549727, GDCR36 & GDCR36L.
  • ★【Perfect Compatibility】Replacement 4021-733 Propane Gas Pilot Assembly for Heat N Glo Fireplaces Parts: 6000XL, 6000XLT, 8000DVTFL, 8000TR, Bayfyre-TRS, BAY-GDV-95, SL-36GDV, SL-36S, SL-42, SL-42DVT, SL-3000.
  • ★【Cross Reference Numbers】Heatilator 4021-733, 25661, SRV4021-733, 25175, SRV25175. ★ Heat-N-Glo: 4021-733, 25661, SRV4021-733, 25175, SRV25175. ★ Quadrafire: 4021-733, 25661, SRV4021-733, 25175, SRV25175.


Product Description

4021-733 Propane Gas Pilot Assembly
4021-733 Propane Gas Pilot Assembly-1

4021-733 Propane Gas Pilot Assembly

Specifications

  • Used for Propane Gas (LP) Only.
  • For Standing Pilot Units Only, Doesn't Work with SIT Valve.
  • For Heatilator, Heat-N-Glo and Quadrafire Gas Fireplace.
  • Includes Thermopile, Thermocouple, Pilot Tubing and Electrode.
  • Tools Used: Screwdriver, Wrench Set, Wire Cutters

Important Notes: When replacing a thermocouple on a gas fireplace, it’s important to shut off the gas supply and allow the fireplace to cool down completely before starting the replacement process.

Why Replace Fireplace Pilot Assembly?

  • The original pilot is damaged
  • The fireplace does not heat or heating efficiency is not high
  • Intermittent heating
  • Ignition is not normal

4021-733 LP PILOT ASSEMBLY FITS THE FOLLOWING MODELS

Replacement Part Number Replaces old part number: 25661, HHT Part # 4021-733.
Heatilator Fireplaces CD4236R & CD4236LR - Pre serial # GA1563745, CD4842R & CD4842LR - Pre serial # GA1563745, GBiS36 & GBIS36L, GCBC36 & GCBC36L, GCBC42 & GCBC42L, GCBC60 & GCBC60L, GCBC80 & GCBC80L, GCDC36 & GCDC36L, GCDC42 & GCDC42L, GCDC60 & GCDC60F, GCDC80 & GCDC80L, GDCH36 & GDCH36L, GDCL36 & GDCL36L, GDCL60 & GDCL60L - Pre serial # GA1549727, GDCR36 & GDCR36L, GDFL36 & GDFL36L, GDST36 & GDST36L, GDST60 & GDST60L, CGC150 & CGC150L - After date code 39/95, G141 & G141L, G270M & G270LM...
Heatilator Fireplaces GC150 & GC150L - After date code 39/95, GB4336 & GB4336L, GB4942 & GB4942L, GGBR60 & GGBR60L, GGBR80 & GGBR80L, GNBC30 & GNBC30L, GNBC33 & GNBC33L, GNBC36 & GNBC36L, GNBR30 & GNBR30L, GNBR33 & GNBR33L, GNBR36 & GNBR36L, GNDC30 & GNDC30L...
Heatilator Fireplaces GNDC33 & GNDC33L, GNDC36 & GNDC36L, GNDH30 & GNDH30L, GNDH33 & GNDH33L, GNDH36 & GNDH36L, GNDR30 & GNDR30L, GNDR33 & GNDR33L, GNDR36 & GNDR36L, GNRC33 & GNRC33L, GNRC36 & GNRC36L - Pre date code 18/02, GNRH33 & GNRH33L, GNRH36 & GNRH36L, GNTC50 & GNTC50B - Pre serial # GA1542189, GNTC80 & GNTC80B.
Heat N Glo Fireplaces 6000XL, 6000XLT, 8000DVTFL - After date code 2/96, 8000TR, Bayfyre-TRS, BAY-GDV-95 - After May 1996, SL-36GDV, SL-36S, SL-42, SL-42DVT, SL-3000
4021-733 Propane Gas Pilot Assembly LP

Doug Richards
Reviewed in the United States on June 2, 2025
Worked as described
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