---
product_id: 363618302
title: "Heatilator& Heat-N-Glo Propane Gas Pilot Assembly 4021-737"
brand: "heatilator"
price: "$103.66"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/363618302-heatilator-and-heat-n-glo-propane-gas-pilot-assembly-4021
store_origin: US
region: United States of America
---

# Compact 29.39x15.9x5.11 cm size Precision LP pilot ignition Durable steel construction Heatilator& Heat-N-Glo Propane Gas Pilot Assembly 4021-737

**Brand:** heatilator
**Price:** $103.66
**Availability:** ✅ In Stock

## Summary

> 🔥 Ignite your comfort with precision and durability!

## Quick Answers

- **What is this?** Heatilator& Heat-N-Glo Propane Gas Pilot Assembly 4021-737 by heatilator
- **How much does it cost?** $103.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/363618302-heatilator-and-heat-n-glo-propane-gas-pilot-assembly-4021)

## Best For

- heatilator enthusiasts

## Why This Product

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

## Key Features

- • **Easy Installation:** Designed for quick replacement to minimize downtime and keep your space cozy.
- • **OEM Compatibility:** Original Heatilator part guarantees perfect fit with Heat-N-Glo and Quadra-Fire models.
- • **Robust Steel Build:** Crafted from high-quality steel for long-lasting durability under heat stress.
- • **Compact & Lightweight:** Streamlined design at just 32g fits seamlessly into your Heat-N-Glo system.
- • **Reliable Flame Ignition:** Ensures consistent and efficient propane pilot lighting every time.

## Overview

The Heat-N-Glo Propane Gas Pilot Assembly 4021-737 is an original Heatilator OEM part engineered for reliable ignition in propane heating systems. Made from durable steel and compactly designed, it ensures seamless compatibility with Heat-N-Glo and Quadra-Fire fireplaces, delivering consistent performance and easy installation.

## Description

Heatilator& Heat-N-Glo Propane Gas Pilot Assembly 4021-737

## Features

- LP PIlot Assembly
- HHT Pilot Assembly
- 4021-737
- Heatilator, Heat N Glo and Quadra-Fire Pilot Assembly
- Original HHT parts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Heatilator |
| Model Number | 4021-737 |
| Colour | Black |
| Package Dimensions | 29.39 x 15.9 x 5.11 cm; 32 g |
| Material | Steel |
| Item Weight | 32 g |

## Images

![Heatilator& Heat-N-Glo Propane Gas Pilot Assembly 4021-737 - Image 1](https://m.media-amazon.com/images/I/71A-0NNaqIL.jpg)
![Heatilator& Heat-N-Glo Propane Gas Pilot Assembly 4021-737 - Image 2](https://m.media-amazon.com/images/I/61eTKKavqDL.jpg)
![Heatilator& Heat-N-Glo Propane Gas Pilot Assembly 4021-737 - Image 3](https://m.media-amazon.com/images/I/71knwuSYGcL.jpg)
![Heatilator& Heat-N-Glo Propane Gas Pilot Assembly 4021-737 - Image 4](https://m.media-amazon.com/images/I/71OAznhuMNL.jpg)

## Questions & Answers

**Q: What is the correct thermocouple i need to buy to replace the one on the heatilator & heat-n-glo propane gas pilot assembly 4021-737 ?**
A: # 2103-512 - Amazon's Choice. It was very easy to replace, I had it completed in about 30".

**Q: Is this compatible with my heatilator lp gas, mod# nd42361, ser# ga1670691 fireplace?**
A: Pre serial number GA1587914 uses 4021-737, Post GA1587914 uses 2103-011. So you need 2103-011.

**Q: Does the thermocouple nut screw clockwise or counter to tighten? I just removed old assembly and got everything on for new except this nut**
A: Clockwise

**Q: Will this fit a heat-n-glo model 7000 xlt?**
A: the replacement number is 485-511a for propane and 485-510a for nature gas

## Frequently Bought Together

- Heatilator & Heat-N-Glo Propane Gas Pilot Assembly 4021-737
- HHT Gas Fireplace Valve - LP (060-523)

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**Shop now:** [https://www.desertcart.us/products/363618302-heatilator-and-heat-n-glo-propane-gas-pilot-assembly-4021](https://www.desertcart.us/products/363618302-heatilator-and-heat-n-glo-propane-gas-pilot-assembly-4021)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-18*