Hiorucet 4021-733 Pilot Assembly for Heatilator GNDC30, GNDC33, GNDC36, Heat-N-Glo and Quadrafire Fireplaces Parts, Heatilator and Heatnglo Propane Pilot Assembly 25661 with Thermocouple, Thermopile.








Key features
- •► Used for Propane Gas ONLY - 4021-733/25661 Pilot Assembly for Heatilator, Heat-N-Glo, Hearth & Home Gas Stoves and Fireplaces. ★ Replaces Old Part Numbers: 25661, HHT Part # 4021-733. ► NOTE: For Standing Pilot Only, Doesn't Work with DSI Valves.
- •► Hand Crafted Material: Heatilator and heat-n-glo propane gas pilot assembly 4021-733 is hand crafted with high quality material to ensure its durability. ► Package: Includes heatilator 4021-733 thermopile, thermocouple, pilot tubing and sparker electrode. This pilot assembly replacement part include the bracket that goes next to the burner which holds it all together.
- •★ Cross Reference: 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.
- •★ Fits Heatilator Fireplace Parts Models: CD4236R & CD4236LR, CD4842R & CD4842LR, GBiS36 & GBIS36L, GCBC36 & GCBC36L, GCBC42 & GCBC42L, GCBC60 & GCBC60L, GCBC80 & GCBC80L, GCDC36 & GCDC36L, GCDC42 & GCDC42L, GCDC60 & GCDC60F, GCDC80 & GCDC80L, GDCH36 & GDCH36L, GDCH60V, GB4942 & GB4942L, GGBR60 & GGBR60L, GGBR80 & GGBR80L, GNBC30 & GNBC30L, GNBC33 & GNBC33L, GNBC36 & GNBC36L, GNBR30 & GNBR30L, GNDR33 & GNDR33L, GNDR36 & GNDR36L, GNRC33 & GNRC33L, GNRC36 & GNRC36L, GNRH33 & GNRH33L.
- •★ Fits Heat-N-Glo Fireplace Parts Models: 6000XL, 6000XLT, 8000DVTFL, 8000TR, Bayfyre-TRS, BAY-GDV-95, SL-36GDV, SL-36S, SL-42, SL-42DVT, SL-3000.
Hiorucet 4021-733 Pilot Assembly for Heatilator GNDC30, GNDC33, GNDC36, Heat-N-Glo and Quadrafire Fireplaces Parts, Heatilator and Heatnglo Propane Pilot Assembly 25661 with Thermocouple, Thermopile.
List Price: $74.05$66.65DEALYou Save: $7.40 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection






