---
product_id: 667494179
title: "25660, 4021-732 Pilot Assembly Natural Gas (NG) for Heatilator, Heat-N-Glo and Quadrafire Stove & Fireplace, Replacement Natural Gas Pilot Assembly for Heatilator GNDC33, GNDC36"
brand: "zuviuviz"
price: "฿4569"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/667494179-25660-4021-732-pilot-assembly-natural-gas-ng-for-heatilator
store_origin: TH
region: Thailand
---

# Fits multiple Heatilator & Quadrafire models Durable natural gas pilot assembly Includes thermopile, thermocouple & sparker 25660, 4021-732 Pilot Assembly Natural Gas (NG) for Heatilator, Heat-N-Glo and Quadrafire Stove & Fireplace, Replacement Natural Gas Pilot Assembly for Heatilator GNDC33, GNDC36

**Brand:** zuviuviz
**Price:** ฿4569
**Availability:** ✅ In Stock

## Summary

> 🔥 Ignite your comfort with precision and reliability!

## Quick Answers

- **What is this?** 25660, 4021-732 Pilot Assembly Natural Gas (NG) for Heatilator, Heat-N-Glo and Quadrafire Stove & Fireplace, Replacement Natural Gas Pilot Assembly for Heatilator GNDC33, GNDC36 by zuviuviz
- **How much does it cost?** ฿4569 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/667494179-25660-4021-732-pilot-assembly-natural-gas-ng-for-heatilator)

## Best For

- zuviuviz enthusiasts

## Why This Product

- Trusted zuviuviz brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Broad Compatibility:** Seamlessly fits a wide range of Heatilator, Heat-N-Glo, and Quadrafire fireplace models—future-proof your heating setup.
- • **Compact & Lightweight:** At just 249g and compact dimensions, it’s easy to handle and install without bulky tools or extra parts.
- • **Reliable Heat Ignition:** Engineered to ensure consistent, safe ignition for your fireplace, keeping your space warm and inviting all season long.
- • **Complete Pilot Assembly Kit:** Includes thermopile, thermocouple, pilot tubing, sparker electrode, and secure mounting bracket for hassle-free installation.
- • **Precision Engineered for Natural Gas:** Optimized exclusively for natural gas standing pilot units—no SIT valve compatibility needed.

## Overview

The 25660, 4021-732 Pilot Assembly is a high-quality, durable natural gas pilot replacement designed specifically for standing pilot fireplaces from Heatilator, Heat-N-Glo, and Quadrafire. It includes all essential components—thermopile, thermocouple, pilot tubing, sparker electrode, and mounting bracket—ensuring easy installation and reliable ignition across multiple compatible models.

## Description

25660, 4021-732 Pilot Assembly Natural Gas (NG) for Heatilator, Heat-N-Glo and Quadrafire Stove & Fireplace, Replacement Natural Gas Pilot Assembly for Heatilator GNDC33, GNDC36

## Features

- Note : The 4021-732 pilot assembly used for natural gas ONLY, For standing pilot units only, does not work with SIT valve.
- High-quality : Our natural gas pilot assembly 4021-732 is made with durable materials. It comes with a thermopile, thermocouple, pilot tubing, and sparker electrode. Also included is a bracket that secures the assembly next to the burner.
- Fits the following HHT gas fireplace models : The pilot assembly for Quadrafire Fireplace Parts: CD4236R & CD4236LR - Pre serial # GA1563745, CD4842R & CD4842LR - Pre serial # GA1563745, CGC150 & CGC150L - After date code 39/95, G141 & G141L, G270M & G270LM, GB4336 & GB4336L, GB4942 & GB4942L, GBCL36 - Pre serial # GA1549727, GBCR36 - Pre serial # GA1549727
- Fits the following fireplace parts : GBFL36 - Pre serial # GA1549727, GBiS36 & GBIS36L, GBST36 & GBST36L - Pre serial # GA1549727, GC150 & GC150L - After date code 39/95, GCBC36 & GCBC36L, GCBC42 & GCBC42L, GCBC60 & GCBC60L, GCBC80 & GCBC80L, GCDC36 & GCDC36L, GCDC42 & GCDC42L, GCDC60 & GCDC60F, GCDC80 & GCDC80L, GDCH36 & GDCH36L, GDCH60 & GDCH60L - Pre serial # GA1540727
- Fits the following fireplace parts: The pilot assembly for Quadrafire Fireplace Parts: DV750 (POST SN 3196), DV425, DV425L, SAPPHIRE 50 (DV450), DV-750, DV-450, DV-425, DV400S, DV-400, DV400, DV400L, Twilight II-B, DV750 (PRE SN 3096) and Heat-N-Glo Fireplace Parts R-CAST.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 18.21 x 10.31 x 4.8 cm; 249 g |
| Batteries required | No |

## Images

![25660, 4021-732 Pilot Assembly Natural Gas (NG) for Heatilator, Heat-N-Glo and Quadrafire Stove & Fireplace, Replacement Natural Gas Pilot Assembly for Heatilator GNDC33, GNDC36 - Image 1](https://m.media-amazon.com/images/I/6125X52U6zL.jpg)

## Frequently Bought Together

- zuviuviz 25660, 4021-732 Pilot Assembly Natural Gas (NG) for Heatilator, Heat-N-Glo and Quadrafire Stove & Fireplace, Replacement Natural Gas Pilot Assembly for Heatilator GNDC33, GNDC36
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**Shop now:** [https://www.desertcart.co.th/products/667494179-25660-4021-732-pilot-assembly-natural-gas-ng-for-heatilator](https://www.desertcart.co.th/products/667494179-25660-4021-732-pilot-assembly-natural-gas-ng-for-heatilator)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-25*