---
product_id: 33452839
title: "- US Merchant™ Thermocouple 104146-02 104146-01 Dayton Master Reddy Desa LP Heater 18\" by Fixitshop ™ 90 day replacement"
brand: "fixitshop"
price: "A$26"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/33452839-us-merchant-thermocouple-104146-02-104146-01-dayton-master-reddy
store_origin: AU
region: Australia
---

# Compact dimensions: 6.89 x 3.74 x 0.31 in Lightweight: 1.44 oz Replaces multiple part numbers - US Merchant™ Thermocouple 104146-02 104146-01 Dayton Master Reddy Desa LP Heater 18" by Fixitshop ™ 90 day replacement

**Brand:** fixitshop
**Price:** A$26
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep Your Heater Running Smoothly!

## Quick Answers

- **What is this?** - US Merchant™ Thermocouple 104146-02 104146-01 Dayton Master Reddy Desa LP Heater 18" by Fixitshop ™ 90 day replacement by fixitshop
- **How much does it cost?** A$26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/33452839-us-merchant-thermocouple-104146-02-104146-01-dayton-master-reddy)

## Best For

- fixitshop enthusiasts

## Why This Product

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

## Key Features

- • **🌟 Durable Design:** Crafted from high-quality metal for long-lasting performance.
- • **🔒 90-Day Assurance:** Enjoy peace of mind with a 90-day replacement guarantee.
- • **🛠️ Versatile Fit:** Compatible with popular models from Reddy, Remington, and Master brands.
- • **🔄 Seamless Compatibility:** Easily replaces DESA part numbers 104146-02 and 104146-01.
- • **💡 Effortless Installation:** Designed for quick and easy setup, no batteries required.

## Overview

The US Merchant™ Thermocouple 104146-02 104146-01 is a reliable replacement part designed for various heater models, ensuring seamless compatibility and easy installation. Weighing just 1.44 ounces and measuring 6.89 x 3.74 x 0.31 inches, this durable copper thermocouple is backed by a 90-day replacement guarantee, making it a smart choice for maintaining your heating system.

## Description

US Merchant™ Thermocouple 104146-02 104146-01 Dayton Master Reddy Desa LP Heater 18" by Fixitshop ™ 90 day replacement

## Features

- THERMOCOUPLE REPLACES DESA PART NUMBER 104146-02 104146-01
- Alternate Part# 104146-01, 10414601, 104146 01, 10414602
- Fits Models: Reddy: RLP30, RLP50VA, RLP100A
- Remington: REM30LP, REM50PVA,
- Master: BLP30, BLP42, BLP50VA, BLP100A
- 90 day replacement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Fixitshop Corp. |
| Part Number | 098514-01,09851401,098514 01, |
| Item Weight | 1.44 ounces |
| Package Dimensions | 6.89 x 3.74 x 0.31 inches |
| Item model number | OE103 |
| Is Discontinued By Manufacturer | No |
| Color | copper |
| Material | metal |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![- US Merchant™ Thermocouple 104146-02 104146-01 Dayton Master Reddy Desa LP Heater 18" by Fixitshop ™ 90 day replacement - Image 1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)

## Frequently Bought Together

- US Merchant™ Thermocouple 104146-02 104146-01 Dayton Master Reddy Desa LP Heater 18" by Fixitshop ™ 90 day replacement
- new F228796 / 26168 Mr. Heater High Limit Switch MH/HS 35FA Heaters
- 28082 Thermocouple Mr. Heater MH35FALP / MS35FALP

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**Shop now:** [https://www.desertcart.com.au/products/33452839-us-merchant-thermocouple-104146-02-104146-01-dayton-master-reddy](https://www.desertcart.com.au/products/33452839-us-merchant-thermocouple-104146-02-104146-01-dayton-master-reddy)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-26*