
A reliable heating system is essential for comfort and well-being, especially during harsh winters. Whether you’re a homeowner looking to upgrade your existing system or a contractor searching for the best options for your clients, choosing the right boiler is a crucial decision. This choice impacts not only comfort but also energy efficiency and long-term costs. In this post, we’ll explore three reputable boiler brands: Navien, Triangle Tube, and Burnham, providing an overview of their key features, pros, and cons to help you make an informed choice.
Navien Boilers: Innovation and Efficiency

- Condensing Technology: Navien boilers utilize condensing technology, extracting more heat from the combustion process. This results in exceptional efficiency ratings, often reaching up to 95% AFUE (Annual Fuel Utilization Efficiency).
- Stainless Steel Heat Exchangers: The use of durable stainless steel heat exchangers provides excellent corrosion resistance and extends the boiler’s lifespan.
- Tankless Water Heating (Combi-Boilers): Navien offers combination boilers (combi-boilers) that provide both efficient space heating and on-demand hot water, eliminating the need for a separate water heater.
- Advanced Controls: User-friendly controls and smart features, such as Wi-Fi connectivity, allow for remote monitoring and control, enhancing convenience and energy management.
- High efficiency leading to lower energy bills.
- Durable components for long-lasting performance.
- Advanced features and smart controls.
- Combination boiler options for space saving.
- Upfront costs can be higher compared to some traditional boiler models.
Triangle Tube Boilers: Built to Last

- Stainless Steel Construction: Triangle Tube boilers are constructed entirely from high-grade stainless steel, providing unparalleled corrosion resistance and ensuring a long service life.
- Fire Tube Heat Exchangers: Their use of fire tube heat exchangers contributes to both efficiency and durability.
- Compact Design: Their compact and space-saving designs make them suitable for various installation scenarios, even in tight spaces.
- Modulating Burners: Modulating burners adjust the heating output to match the actual demand, optimizing efficiency and minimizing energy waste.
- Exceptional durability due to stainless steel construction.
- High efficiency for reduced energy consumption.
- Compact and space-saving design.
- Quiet operation.
- Higher initial investment compared to some other brands.
Burnham Boilers: Reliable and Time-Tested
- Variety of Options: Burnham offers a wide variety of boiler types, including gas-fired, oil-fired, and electric boilers.
- Cast Iron Heat Exchangers: Many Burnham boilers feature traditional cast iron heat exchangers, known for their durability and excellent heat retention.
- Reliability and Longevity: Burnham has a strong reputation for producing reliable and long-lasting products.
- Affordability: They often provide more budget-friendly options compared to some high-efficiency brands.
- Wide range of options to suit different needs and fuel types.
- Known for reliability and longevity.
- Often more affordable than high-efficiency models.
- May not achieve the same high efficiency levels as condensing boilers.