ONAN 0300-0649 Thermostat

( Brand: Onan ), ( Manufacturer Part Number: 0300-0649 ), ( Part Type: Thermostat )

Review ONAN Thermostat

The ONAN 0300-0649 is a high-performance, digitally controlled thermostat designed specifically for use with ONAN RV generators. This thermostat comes with a digital display, providing clear and accurate temperature readings, ensuring optimal performance and efficiency of your generator.

The ONAN 0300-0649 thermostat is engineered to maintain the temperature of your RV's living space or water heater, delivering consistent comfort and hot water on demand. Featuring a wide temperature range of -10 F to 122 F (-23.3 C to 50 C), this thermostat is capable of adapting to various climate conditions.

This thermostat is designed with a thermal switch, which automatically turns the generator on when the temperature drops below the set point, and off when the temperature reaches the desired level. The set point temperature can be easily adjusted using the digital controls, allowing you to customize the thermostat settings to your preferences.

The ONAN 0300-0649 thermostat is made with high-quality materials, ensuring durability and reliability in various environments. Its compact size and easy-to-install design make it a popular choice among RV owners. The thermostat also features a built-in diagnostic display, which provides real-time information about the thermostat's status and any potential issues.

In summary, the ONAN 0300-0649 thermostat is a high-performance, digitally controlled thermostat designed for use with ONAN RV generators. With its wide temperature range, adjustable set point, and diagnostic display, this thermostat delivers consistent comfort and hot water, while ensuring optimal performance and efficiency of your generator.

The ONAN 0300-0649 thermostat is a temperature control device designed for use with Onan RV generators. Here are some potential pros and cons of buying this thermostat:

1. Temperature Control: The ONAN 0300-0649 thermostat allows users to regulate the temperature of their RV's heating system, ensuring optimal comfort.

2. Compatibility: This thermostat is specifically designed for use with Onan RV generators, ensuring a seamless integration.

3. Durability: Onan is a well-known brand in the RV industry, and their thermostats are built to withstand the rigors of constant use.

1. Cost: The ONAN 0300-0649 thermostat may be more expensive than some aftermarket alternatives.

2. Complexity: Installing the thermostat may require some technical knowledge, and users may need to consult the manufacturer's instructions or seek professional help.

3. Limited Adjustability: The thermostat offers a limited range of temperature adjustments, which may not be suitable for all users.

The ONAN 0300-0649 thermostat offers reliable temperature control for RV generators, but it may come at a higher cost than some alternatives. Installing the thermostat may require some technical know-how, and users should consider whether the limited adjustability range meets their needs. If the thermostat's benefits align with your RV heating needs and budget, it may be a worthwhile investment. Otherwise, exploring aftermarket options or seeking professional advice may be advisable.

If you prioritize reliable temperature control and compatibility with your Onan RV generator, the ONAN 0300-0649 thermostat may be a suitable choice. However, if cost is a concern or you require more extensive temperature adjustability, it may be worth exploring alternative thermostat options or seeking professional advice to ensure the best fit for your RV heating system.

Details:

part #: 03000649 price

• $199.99

specifications coenginecooling:

• brand: Onan
• mpn: 0300-0649
• part type: Thermostat

general coenginecooling:

• Commercial Truck Parts > Engine Cooling > Thermostats
• condition: New

offer coenginecooling:

• best offers: True
• started: May 31, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock

seller coenginecooling:

• # reviews: 138
• rating: 0.0%
• city: Grand Junction, Colorado

payments coenginecooling:

• credit card: Visa
• wallet: Google-pay
• other

returns coenginecooling:

• policy: No Returns

shipping coenginecooling:

• transit: 5-11 Days
• cost: $5.48
• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage
• class: Standard

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