SUBURBAN 3166U Rv Core Furnace RP-40N Btu/h

( Brand: Suburban ), ( Manufacturer Part Number: 3166U ), ( Part Type: Rv Furnace ), ( Compatible Brand: For Suburban ), ( Features: Electronic ), ( Country Of Origin: United States )

Review SUBURBAN 40 Btu/h Rv Replacement Core For Furnace

Introducing the Suburban 3166U RP-40N 40,000 BTU/h Propane RV Furnace, a highly efficient and reliable heating solution for your recreational vehicle. This furnace is designed with the latest technology to provide consistent and even heat throughout your RV, ensuring your comfort no matter the outdoor temperature.

The Suburban 3166U RP-40N is a 40,000 BTU/h furnace, making it one of the most powerful in its class. It is capable of heating up to 400 square feet of living space, making it an ideal choice for larger RVs or those with open floor plans. The furnace operates on propane fuel, offering a clean-burning and abundant energy source that is easily accessible at most campgrounds.

This furnace features a cast iron heat exchanger, which is both durable and highly efficient. The cast iron material provides excellent heat transfer, allowing the furnace to convert as much propane fuel into heat as possible. The heat exchanger is also protected by a stainless steel secondary heat exchanger, which helps to prevent condensation and corrosion.

The Suburban 3166U RP-40N is designed with safety in mind. It comes equipped with an automatic ignition system, which ensures a reliable and safe ignition every time. The furnace also features a high limit thermostat, which shuts off the furnace if it overheats, and a pressure switch, which shuts off the furnace if the propane pressure drops too low.

The furnace is also easy to install and maintain. It comes with a factory-installed thermostat, which allows for easy temperature adjustments. The furnace is also equipped with a easy-access filter, which can be easily removed for cleaning or replacement. The furnace is also designed with a front access panel, which provides easy access to the burner assembly and other important components for maintenance.

The Suburban 3166U RP-40N is a quiet and efficient heating solution for your RV. It operates at a low decibel level, making it a great choice for those who want to maintain a peaceful living environment. The furnace is also designed with a high-efficiency blower motor, which helps to circulate the warm air throughout your RV while using less energy.

In conclusion, the Suburban 3166U RP-40N 40,000 BTU/h Propane RV Furnace is a powerful, efficient, and reliable heating solution for your recreational vehicle. It is designed with the latest technology to provide consistent and even heat, while also being easy to install and maintain. With its durable cast iron heat exchanger, automatic ignition system, and safety features, this furnace is a great choice for those who want to stay warm and comfortable on their RV adventures.

The RV Core 3166U RP-40N is a 40,000 BTU/h propane furnace designed for recreational vehicles. Here are some potential pros and cons of buying this furnace:

1. High BTU output: The furnace provides sufficient heating capacity for large RVs or for extremely cold weather conditions.

2. Efficient: With an AFUE (Annual Fuel Utilization Efficiency) rating of up to 82%, the furnace is relatively efficient compared to other RV furnaces in the market.

3. Relatively lightweight: Weighing only 76 pounds, the furnace is lighter than some other RV furnaces, making it easier to install and move if needed.

4. Automatic ignition: The furnace comes with an automatic ignition system, which makes it more convenient to use and eliminates the need for manual ignition.

5. Thermostat control: The furnace has a built-in thermostat control, allowing for precise temperature settings and better energy efficiency.

1. Size: The furnace is relatively large for an RV component, measuring 26 inches in length, 14 inches in width, and 20 inches in height, which may make it difficult to fit in smaller RVs.

2. Price: The furnace is more expensive than some other RV furnaces in the market, which may be a deterrent for some buyers.

3. Installation: Installing the furnace may require professional assistance, especially for those who are not experienced with RV systems.

In conclusion, the RV Core 3166U RP-40N furnace offers several advantages, including high heating capacity, efficiency, automatic ignition, and thermostat control. However, it also has some disadvantages, such as size and price. Ultimately, the decision to buy this furnace depends on the specific needs and budget of the RV owner. If heating capacity is a priority and budget is not a concern, then this furnace may be a good option. However, for those with limited space or a tight budget, other options may be more suitable.

Details:

Used / Pre-Owned: The item was previously used. The item includes accessories found with the original product. If you don't see it. Items may be tested to ensure it is in working condition.

CONDITION OF THE ITEM DETAIL LIST Please refer to the top page for item condition, New: The is in good new condition with no functional defects. Suburban RP-40N 40,000 btu /h RV Replacement Core for Furnace Series NT-40 2614A: 100% authentic. New Other / Open Box: The item is in good condition with cosmetic wear. Item may have Minor Blemishes.

Comes with everything you see in the actual photos, not stock photo. For parts / Non - Working:The item is NOT operational. Item has been removed from original packaging and handled for inspection Outer may have cosmetic imperfections or missing paperwork. The item may be missing original packaging and have been used for testing or demo purposes.

The item may be missing the original packaging or protective wrapping, it not in sealed.

part #: 3166u prices

• $996.99-$1460.67

specifications heaterhunch:

• brand: Suburban
• mpn: 3166u
• part type: Rv Furnace
• compatible brand: For Suburban
• features: Electronic
• country of origin: United States

returns heaterhunch:

• policy: No Returns

payments heaterhunch:

• wallet: Apple-pay
• credit card: Diners-club
• other

offer heaterhunch:

• quantity: 1
• sold: 0
• started: April 30, 2026
• best offers: True
• availability: In Stock
• options: Ship-to-home

shipping heaterhunch:

• transit: 8-12 Days
• class: Standard
• type: Fixed
• carrier: USPS
• cost: $0.00
• service: USPS Ground Advantage

seller heaterhunch:

• rating: 92.9%
• city: Multiple Locations
• # reviews: 4613

general heaterhunch:

• Heating, Cooling Air > Heating Cooling Appliances > Space Heaters
• condition: Open box

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