
330389-703 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $18.95 | Condition is Very Good, Carrier 330389-703 Reversing Valve Wire Harness 1179387 330389-703P USED TESTED, shipping cost = $7.95 | 98.5% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $59.00 | Condition is New, Carrier 330389-703 RVS Plug Harness Assembly, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $35.00 | Condition is Used, Carrier 330389-703 RVS PLUG HARNESS ASSY, FREE SHIPPING | 99.7% |


The Carrier 330389-703 RV Plug Harness is an essential accessory for any RV owner, designed to ensure a reliable and secure connection between your RV and the electrical outlet at your campsite. This high-quality harness is produced by Carrier, a trusted name in the industry known for its commitment to quality and safety.
The Carrier 330389-703 RV Plug Harness features a 30-amp, 50-foot long cord, offering ample length for easy positioning and maneuverability. The cord is made from heavy-duty, weather-resistant materials, ensuring it can withstand the elements and maintain its performance even in harsh conditions.
The harness includes a 30-amp, NEMA TT-30R plug, designed to fit standard RV outlets. The plug is constructed with high-quality materials, ensuring a secure and stable connection. The plug also features a locking mechanism to prevent accidental disconnections.
The Carrier 330389-703 RV Plug Harness is equipped with 12-gauge, stranded copper wires, ensuring optimal power transfer and reliability. The wires are protected by a durable, UV-resistant, and weather-resistant sheath, providing additional protection against damage from the elements.
The harness also includes a 50-amp, 25-foot extension cord, providing additional flexibility and allowing for connection to 50-amp outlets. The extension cord is also made from heavy-duty materials and features a 50-amp, NEMA 14-50R plug.
The Carrier 330389-703 RV Plug Harness is easy to use and can be set up in minutes. The cord is equipped with a convenient twist-lock connector that ensures a secure connection and prevents accidental disconnections. The harness also includes a built-in circuit breaker, providing additional safety and protection against overloading.
In summary, the Carrier 330389-703 RV Plug Harness is a high-quality, reliable, and durable solution for connecting your RV to electrical outlets. Its heavy-duty construction, weather-resistant materials, and locking mechanism ensure a secure and stable connection, while its built-in circuit breaker and twist-lock connector provide additional safety and convenience. With its 30-amp, 50-foot long cord and 50-amp, 25-foot extension cord, this harness offers ample length and flexibility for easy positioning and maneuverability. Whether you're a seasoned RV owner or a first-time camper, the Carrier 330389-703 RV Plug Harness is an essential accessory for your RV.
Pros of buying Carrier 330389-703 RVs Plug Harness:1. Compatibility: This harness is designed specifically for Carrier RV air conditioning units, ensuring a proper fit and function.
2. Durability: The harness is made with high-quality materials, which can withstand the harsh conditions of RV travel, like extreme temperatures and vibrations.
3. Easy Installation: The plug harness has clear and well-labeled connectors, making it easy for even novice RV owners to install it themselves.
4. Cost-effective: Compared to professional installation, buying the harness can save you money in the long run.
Cons of buying Carrier 330389-703 RVs Plug Harness:1. Limited compatibility: Since this harness is only designed for Carrier RV air conditioning units, it may not work with other brands or models.
2. Potential for user error: While the harness is easy to install, there's always a chance that an inexperienced user might make a mistake, leading to issues with the air conditioning unit.
3. Limited warranty: The warranty for this harness may not cover all potential issues, so be sure to check the fine print before making a purchase.
Conclusion: If you own a Carrier RV air conditioning unit and are comfortable with DIY installations, the Carrier 330389-703 RVs Plug Harness can be a cost-effective and convenient solution. However, if you're not confident in your ability to install the harness properly or if your RV uses a different air conditioning unit, it might be best to hire a professional to ensure proper function and avoid any potential damages.
Details:
Condition is used. Shipped with USPS ground advantage. Carrier 330389-703 rvs plug harness assay.
specifications maxohvac:
- brand: Carrier
- mpn: 330389-703
- part type: Rv Plug
shipping maxohvac:
- type: calculated
- class: standard
- Carrier: usps
- transit: 5-9 days
- service: usps ground advantage
payments maxohvac:
- other
- credit card: discover
- wallet: paypal
offer maxohvac:
- options: ship-to-home
- sold #: 31
- prices: $18.95–$59.00
- item condition:
- Very Good
- New
- Used
- in stock #: 3
- started: july 28, 2024
- availability: in stock
returns maxohvac:
- policy: no returns
seller maxohvac:
- rating: 97.6%
- city: san antonio, texas
- # reviews: 660
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
Also Viewed:
- CRHEATER337A00: CARRIER, Carrier
- 327533-402: CARRIER PLUG, Carrier
- 50DK409559: CARRIER MOTOR MOUNT PLATE, Carrier
- 30GX502820: OIL CARRIER FILTER, Carrier
- 312906-412: CARRIER CONDENSER COMPRESSOR PLUG, Carrier
- 333112-701: CARRIER SWITCH, Carrier
- 341024-415: CARRIER COMPRESSOR PLUG, Carrier
- 8708-7: CARRIER HARNESS PLUG CONNECTOR, Carrier Bryant Payne
- 58MXA080: CARRIER BURNER FURNACE, Carrier
- 326643-703: CARRIER FURNACE BURNER, Carrier
- 50TJ401134: CARRIER HARNESS, Carrier



