
6843 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $1443.12 | Condition is New, Central Boiler Parts Dual Fuel Kits (Propane) CL 7260 #6843, shipping cost = $150.42 | 99.6% |
![]() | $1614.90 | Condition is New, Central Boiler 6843 Dual Fuel Kit LP Burner CL-7260 & HydroFire OEM Complete Kit, FREE SHIPPING | 99.9% |

Introducing the Central Boiler 6843 Dual Fuel Propane Classic 7260, a high-performing and versatile heating solution for your home. This boiler is designed to deliver reliable and efficient heating using both propane and natural gas fuel sources, making it an excellent choice for homes located in areas where fuel availability may vary.
The Central Boiler 6843 is a cast iron, floor-standing boiler with a classic design and a capacity of 72,600 BTUs. It features a large, easy-to-read temperature gauge, as well as a clear, front-facing glass window that allows you to monitor the boiler's operation at a glance. The boiler's exterior is finished in a durable, high-temperature paint, ensuring it looks great while withstanding the rigors of regular use.
Under the hood, the Central Boiler 6843 is equipped with several advanced features designed to optimize performance and efficiency. It includes a modulating/condensing burner, which can adjust fuel input to match heating demand, providing consistent temperature and saving energy. The boiler also includes a high-efficiency, stainless steel heat exchanger, which transfers maximum heat to the water, reducing fuel consumption and lowering your energy bills.
One of the most notable features of the Central Boiler 6843 is its dual fuel capability. This means that the boiler can be switched between propane and natural gas fuel sources with ease, providing you with the flexibility to choose the most cost-effective fuel option for your area. The boiler includes automatic changeover valves, which ensure seamless transitions between fuel sources, and a conversion kit is available for those making the switch from natural gas to propane.
The Central Boiler 6843 Dual Fuel Propane Classic 7260 is designed with ease of installation in mind. It includes factory-installed pump and expansion tank, as well as a factory-installed electrical disconnect and circuit breaker. The boiler also has a compact footprint, making it suitable for installation in a variety of spaces.
Lastly, the Central Boiler 6843 is backed by a comprehensive limited warranty, providing you with peace of mind and protection against manufacturing defects. Overall, this boiler is an excellent choice for homeowners seeking a reliable, efficient, and versatile heating solution, with the added benefit of dual fuel capability.
Central boilers are an effective and efficient way to heat homes, particularly in areas with harsh winters. The 6843 Dual Fuel Propane Classic 7260 model from Buderus is a popular choice among homeowners due to its versatility and energy efficiency. Here are some pros and cons of buying this particular model:
Pros:1. Dual Fuel Capability: This boiler can run on both propane and natural gas, providing homeowners with flexibility in fuel sources.
2. Energy Efficiency: With an AFUE rating of up to 95%, this boiler is highly efficient and can help reduce heating costs.
3. Durability: Buderus boilers are known for their durability and longevity. The 6843 model is no exception, with a heavy-duty cast iron heat exchanger and high-quality components.
4. Comfort: The modulating/condensing technology of this boiler ensures consistent and even heating throughout the home.
Cons:1. Cost: The initial cost of purchasing and installing a central boiler system, including the 6843 Dual Fuel Propane Classic 7260 model, can be quite high.
2. Complexity: Compared to other heating systems, central boilers can be more complex to install and maintain.
3. Space Requirements: A central boiler system requires a dedicated space in the home, typically in the basement or utility room, to house the boiler and associated equipment.
Ending Conclusion:The Buderus 6843 Dual Fuel Propane Classic 7260 is a high-performing, energy-efficient, and durable central boiler system. Its dual fuel capability provides homeowners with flexibility in fuel sources, while its modulating/condensing technology ensures consistent and even heating throughout the home. However, the initial cost and complexity of installation and maintenance may be a deterrent for some homeowners.
Recommendation:If you are in the market for a central heating system and live in an area with harsh winters, the Buderus 6843 Dual Fuel Propane Classic 7260 is definitely worth considering. Its energy efficiency and durability make it a wise investment for homeowners seeking long-term savings and comfort. However, be sure to factor in the initial cost and potential complexities of installation and maintenance before making your final decision. It may also be helpful to consult with a professional HVAC contractor to determine if this system is the best fit for your specific heating needs and budget.
Details:
Our Wayne burners are about 150,000 btu s, and efficiency is around 75% application: for classic outdoor wood furnace model 7260. Kit includes everything needed to mount the burner on furnace. Wayne burner, LP, gun-type burners are set up to Central Boilers specifications.
specifications centrafurn:
- brand: Central Boiler
- mpn: 6843
- type: Central Furnace
shipping centrafurn:
- class: standard
- carrier: ups
- transit: 5-8 days
- service: ups ground
- type: fixed
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
offer centrafurn:
- prices: $1443.12–$1614.90
- item condition: New
- started: july 4, 2025
- availability: in stock
- options: ship-to-home
- in stock #: 2
- sold #: 14
returns centrafurn:
- policy: no returns
seller centrafurn:
- # reviews: 706
- rating: 100.0%
- city: hanna city, illinois
payments centrafurn:
- wallet: apple-pay
- credit card: discover
- other
Also Available:
- 8113: GASKET, Central Boiler
- 689855777512: FURNACE KIT, Central Boiler
- 2536-M-1: SOLENOID, Central Boiler
- 2000155: CONTROLLER PROBE, Central Boiler
- 5000380: CLAMP, Central Boiler
- 2500052: FURNACE KIT, Central Boiler
- 11626: WATER SENSOR KIT, Central Boiler
- 2900630: FURNACE, Taco
- 185-200: DISC, Central Boiler
- 6165: TEE COVER, Central Boiler
- 4357: FURNACE LATCH CLIP, Central Boiler

