TRIANGLE TUBE PA399 Condensing Gas Boiler 5400891001585

( Brand: Triangle Tube ), ( Type: Gas Condensing Gas Boiler ), ( Unit Type: Unit ), ( Manufacturer Part Number: PA399 ), ( UPC: 400891001585 )

Review TRIANGLE TUBE Condensing Gas Boiler

The Triangle Tube PA399 Condensing Gas Boiler is a high-efficiency, compact heating solution designed for residential applications. This boiler, manufactured by Triangle Tube, a leading name in hydronic heating systems, is known for its reliability, efficiency, and advanced features.

The PA399 is a condensing boiler, which means it extracts additional heat from the exhaust gases, making it more energy-efficient than traditional non-condensing boilers. The boiler's compact size, measuring 26.7 inches long, 14.4 inches wide, and 28.7 inches tall, makes it an ideal fit for small spaces. It is also lightweight, weighing approximately 154 pounds, making installation easier.

The boiler's input rating is 95,000 BTUs, making it suitable for heating larger homes or multiple zones. It features a stainless steel heat exchanger, ensuring durability and resistance to corrosion. The PA399 operates at an efficiency of up to 95% AFUE (Annual Fuel Utilization Efficiency), which significantly reduces energy consumption and lowers heating costs.

This Triangle Tube boiler is equipped with several advanced features for enhanced performance and convenience. It comes with a built-in modulating/condensing burner, which allows the boiler to adjust its output based on the heating demand, ensuring optimal efficiency and comfort. The boiler also features a user-friendly digital control system, allowing users to easily monitor and adjust temperature settings, as well as view system diagnostics.

The PA399 is also designed with safety in mind. It comes with a low water level safety switch, which shuts off the boiler if the water level drops too low, preventing damage to the system. It also has a flame safety rod, which monitors the flame and will shut off the burner if the flame goes out.

The Triangle Tube PA399 Condensing Gas Boiler is a reliable, efficient, and advanced heating solution for residential applications. Its compact size, high efficiency, and advanced features make it an excellent choice for those looking to reduce their energy consumption and heating costs while ensuring consistent comfort in their home.

Triangle Tube PA399 Condensing Gas Boiler: A Comprehensive Analysis

The Triangle Tube PA399 is a condensing gas boiler that is known for its high efficiency and compact design. In this analysis, we will discuss the pros and cons of buying this boiler to help you make an informed decision.

1. High Efficiency: The Triangle Tube PA399 has an efficiency rating of up to 95%, which is higher than many other boilers in its class. The condensing technology used in this boiler allows it to extract more heat from the fuel, reducing energy consumption and saving you money on utility bills.

2. Compact Design: The PA399 has a small footprint and can be installed in spaces where larger boilers cannot fit. This makes it an excellent choice for homes with limited space.

3. Easy Installation: The boiler comes with a pre-assembled flue system and a user-friendly installation kit. This makes the installation process quicker and easier than many other boilers.

4. Quiet Operation: The PA399 operates quietly, making it an ideal choice for homes where noise levels need to be kept to a minimum.

5. Energy Savings: With its high efficiency rating and energy-saving features, the Triangle Tube PA399 can help you save money on your energy bills.

1. High Upfront Cost: The PA399 has a higher upfront cost compared to some other boilers in its class. However, the energy savings and long-term benefits may outweigh the initial investment.

2. Limited Compatibility: The PA399 may not be compatible with all heating systems and fuel types. It is designed for use with natural gas and propane fuels, and may require additional adaptors or modifications for other heating systems.

3. Limited Warranty: The PA399 comes with a standard manufacturer's warranty of five years on the heat exchanger and two years on parts. While this is a reasonable warranty, some competitors offer longer coverage.

The Triangle Tube PA399 Condensing Gas Boiler is a high-efficiency, compact, and quiet boiler that can save you money on energy bills over time. Its easy installation process and user-friendly design make it an excellent choice for homes with limited space. However, its higher upfront cost and limited compatibility with some heating systems and fuel types may be a drawback for some buyers. Ultimately, the decision to purchase the PA399 depends on your specific heating needs, budget, and installation requirements.

If you are looking for a high-efficiency, compact, and quiet boiler with easy installation and energy-saving features, the Triangle Tube PA399 Condensing Gas Boiler is an excellent choice. However, if you have a limited budget or require compatibility with other heating systems or fuel types, you may want to explore other options. It is always recommended to consult with a professional installer to determine which boiler is the best fit for your home and heating needs.

Details:

Wall Mounting Bracket: Heavy-duty hardware for secure wall installation. Gas Conversion Kit: Components to convert the unit from Natural Liquid Propane LP. The Triangle Tube PRESTIGE SOLO PA399 typically includes the following standard components in box Hot Water Boiler: main 399,000 btu wall-mounted unit. Pressure Relief Valve: An ASME-certified safety valve typically set at 30 pig.

Internal Trim Components: Includes an integrated pressure gauge, automatic air vent, and low water protection sensors. Outdoor Reset Sensor: A sensor that allows the boiler to adjust its water temperature based on outdoor conditions for better efficiency. Academics Control Module: An integrated intelligent control system with a graphical display for setup and troubleshooting. PRESTIGE SOLO 399 Condensing Gas Boiler The Triangle Tube PA399 is a high-efficiency, wall-mounted condensing boiler known for its high btu output and advanced control systems.

part #: pa399 prices

• $160.00-$320.00

specifications aerationaura:

• brand: Triangle Tube
• type: Gas Condensing Gas Boiler
• unit type: Unit
• manufacturer part number: PA399
• upc: 400891001585

general aerationaura:

• condition: New
• Home Improvement > Heating, Cooling Air > Other Heating, Cooling Air

shipping aerationaura:

• class: Economy
• carrier: FedEx
• service: FedEx Ground Economy
• type: Fixed
• cost: $0.00
• transit: 3-8 Days

returns aerationaura:

• policy: No Returns

seller aerationaura:

• city: Sandy, Utah
• rating: 99.0%
• # reviews: 2001 0

offer aerationaura:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: January 14, 2026
• sold: 0

payments aerationaura:

• wallet: Paypal
• other
• credit card: Mastercard

Triangle Tube PA399 Is Similar To:

• Triangle Tube Insfs110c Floor Standing Combi Boiler Insfs155c (52.9% similar) 3-WAY diverting valve: pre-piped and pre-wired for switching between space heating domestic hot water. Outdoor temperature sensor: for weather compensation to increase energy efficiency. Core components pre-installed Calif 548 series separator: a hydraulic separator with integrated air and...(January 13th, 2026)
• Triangle Tube Cardinal30 Indirect Water Heater Cardinal 30 (44.4% similar) Factory-included components aqua stat: a temperature-sensing device used to control the heating cycle. Cardinal indirect water heater, the Triangle Tube cardinal 30 is an indirect-fired water heater that utilizes a boiler as its heat source. Corrugated stainless steel coil: the heat exchange...(January 14th, 2026)
• Honeywell Triangle Tube 50083080-005 Prestige Display Module (47.1% similar) Ship to USA only. Used display screen and circuit board from a Triangle Tube prestige boiler. I can't remember exactly which model this was removed from. All parts were working properly when removed...(March 29th, 2026)