RINNAI 104000039 Sensor Harness

( Brand: Rinnai ), ( Manufacturer Part Number: 104000039 ), ( Part Type: Sensor Harness ), ( True: True )

Review RINNAI Sensor Harness Assembly

The Rinnai 104000039 Sensor Harness is an essential accessory for those installing or maintaining Rinnai tankless water heaters. Designed specifically for Rinnai models, this harness ensures a secure and reliable connection between the temperature and flow sensors and the water heater control module.

Crafted from premium quality materials, the sensor harness boasts a flexible and durable design. It features individual wires for each sensor, allowing for easy identification and connection. The insulated wires offer protection against electrical interference and damage from moisture or heat.

The Rinnai 104000039 Sensor Harness is a direct replacement for the original equipment manufacturer (OEM) harness, ensuring a perfect fit and seamless functionality. Installing this harness is a straightforward process, making it an ideal solution for both professional installers and DIY enthusiasts.

Moreover, the sensor harness is compatible with various Rinnai water heater models, including but not limited to the RL, RL94iN, RL94 , RL14iN, and RL14 series. By using a genuine Rinnai sensor harness, you can enjoy peace of mind knowing that your water heater system is functioning optimally and safely.

The Rinnai 104000039 Sensor Harness is an indispensable component for anyone looking to upgrade, repair, or maintain their Rinnai tankless water heater system. With its superior quality, ease of use, and compatibility with a wide range of models, this sensor harness is a must-have accessory for ensuring optimal performance and longevity of your Rinnai water heater.

The Rinnai 104000039 sensor harness is a replacement part designed for use with Rinnai tankless water heaters. This harness is responsible for connecting and transmitting data between the temperature sensors and the water heater control unit. Here are some potential pros and cons of buying this sensor harness:

1. Improved Performance: A faulty or malfunctioning sensor harness can result in suboptimal water heater performance. Replacing the harness with a new one can help ensure that the temperature sensors are functioning correctly, leading to better performance and reliability.

2. Cost-Effective: In some cases, replacing the sensor harness may be a more cost-effective solution compared to replacing the entire water heater. The harness is typically less expensive than a new unit, making it a worthwhile investment for those looking to save money.

3. Easy Installation: The sensor harness is a relatively simple component to replace, and the installation process is usually straightforward. This can save time and money on professional installation fees.

1. Potential Compatibility Issues: It's essential to ensure that the Rinnai 104000039 sensor harness is compatible with your specific model and make of Rinnai water heater. Compatibility issues can lead to installation difficulties, and the harness may not function correctly if it's not the correct one.

2. Risk of Damage During Installation: Installing the sensor harness yourself carries the risk of damaging the wires or connectors during the process. Improper installation can lead to issues with the water heater's performance or even safety concerns.

3. Limited Warranty: The sensor harness typically comes with a limited warranty, which may not cover all potential issues or damages. It's essential to read the warranty terms carefully before purchasing to understand what is and isn't covered.

In conclusion, the Rinnai 104000039 sensor harness can be a valuable investment for those experiencing issues with their temperature sensors or looking to improve their water heater's performance. However, it's crucial to ensure compatibility, install it carefully, and be aware of the limited warranty.

If you've determined that the Rinnai 104000039 sensor harness is the correct replacement part for your water heater, I would recommend purchasing it from a reputable supplier to ensure its authenticity and compatibility. Additionally, consider carefully reviewing the installation instructions and seeking professional assistance if necessary to minimize the risk of damage during installation.

Details:

It is designed for use in compatible Rinnai thankless water heaters.: Rinnai 104000039 Sensor Harness Assembly, This is a New Assembly. Feel free to make an offer.: Brand: Rinnai, Manufacturer Part #: 104000039, condition: Brand new, unused, and in original packaging.

part #: 104000039 prices

• $34.99-$195.30

specifications hvaceye:

• brand: Rinnai
• mpn: 104000039
• part type: Sensor Harness
• true: True

general hvaceye:

• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Sensors
• condition: New

seller hvaceye:

• city: Fort Collins, Colorado
• # reviews: 1499
• rating: 99.9%

payments hvaceye:

• other
• credit card: Mastercard
• wallet: Paypal

returns hvaceye:

• method: Money back
• time: 60 Days
• policy: Returns Accepted
• paid by: Seller

offer hvaceye:

• best offers: True
• started: September 10, 2025
• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1

shipping hvaceye:

• carrier: USPS, FedEx, UPS
• cost: $0.00
• service: USPS Ground Advantage, FedEx 2Day, UPS Next Day Air
• class: Standard, Expedited, One-day
• transit: 3-9 Days
• type: Calculated

Rinnai 104000039 Is Similar To:

• Rinnai D8m-r2-1-0759ra Pressure Sensor Kit Genuine Oem Part (46.5% similar) Part #: Rinnai D8M-R2-1-0759RA for sale...(October 18th, 2024)
• Rinnai Ex17 205000047 Room Thermistor Assembly For Ex22c (55.1% similar) Shipped with USPS ground advantage. Condition is new. Rinnai 205000047 room thermostat assembly for EX17 / EX22C...(January 26th, 2025)
• Rinnai 8629 Mm8k-2s Flow Sensor 12v Dc (43.6% similar) They are used for identification and compatibility purposes only. Operating at 12V dc, this oem flow sensor ensures accurate readings, optimizing efficiency and system performance. Theremin 8K-2S, 8629 flow sensor is a critical component for monitoring and regulating water flow in compatible...(February 11th, 2025)
• Rinnai 505.99037 443.068.40 Water Pressure Sensor (38.2% similar) Application: pressure monitoring and system control. Fits a wide range of Rinnai thankless water heaters consult model documentation or technician for confirmation. The Rinnai 443.068.40 / 505.99037 water pressure sensor is a genuine oem component designed to monitor and regulate water pressure...(July 25th, 2025)