Natural Gas Boiler Direct Vent – Are These 5 Choices Worth It?

Over 60% of homeowners choose a natural gas boiler for efficient heating.

This preference is largely due to the impressive performance of products like the Noritz NRCB180DV-NG, which offers up to 180,000 BTUh for both heating and hot water.

What many don’t realize is that these boilers often feature compact designs, making them suitable for smaller spaces without sacrificing power.

Our review delves into the long-term value of natural gas boilers compared to electric options and other rivals.

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natural gas boiler direct vent

SIT 0820652 Replacement Gas Valve

#1 CHOICE

0820652 Replacement Gas Valve, Compatible with SIT-820 Series Nova Natural Gas Valve ,for Direct Vent Fireplaces, Stoves, and Gas Fireplaces, Does Not Apply to Ventless Appliances, (Model 0820652)

The 0820652 Replacement Gas Valve is designed to enhance the functionality of various natural and propane gas appliances, making it ideal for homeowners with direct vent fireplaces, stoves, and gas fireplaces. Its compatibility with multiple brands such as Majestic, Monessen, and Lennox ensures that it meets diverse needs, while its robust specifications—3/8 inch NPT inlet/outlet and adjustable pressure range—provide reliable performance and safety.

This gas control valve addresses common issues faced by users of gas appliances, such as inconsistent flame intensity and safety concerns. With features like flexible flame modulation and a quick extinguish pilot flame circuit, it allows users to easily adjust the ambiance and mitigate potential hazards associated with gas flow.

Pros

  • Compatible with various brands, enhancing versatility.
  • Intelligent safety control prevents gas leaks and enhances user safety.
  • High adjustable capacity of up to 195,000 BTUs for powerful performance.
  • Easy installation for both DIY enthusiasts and professionals.

Cons

  • Not suitable for ventless appliances, limiting its use case.
  • Requires manual operation, which may not appeal to all users.

The performance of the 0820652 Gas Control Valve stands out due to its precision construction and safety features. Users appreciate the ability to adjust flame intensity, which can significantly enhance the ambiance of any room. Additionally, the valve’s compatibility with various gas appliances makes it a go-to choice for many homeowners looking to replace older models.

This product is best suited for homeowners who prioritize safety and efficiency in their heating appliances. While it may not cater to ventless systems, its robust features and reliable performance make it a valuable addition to any gas appliance setup. Overall, the 0820652 Replacement Gas Valve offers excellent value for those seeking a dependable, high-quality gas control solution.

To buy this product, click here.

Noritz Indoor Direct Vent Combination Boiler

#2 CHOICE

Noritz NRCB180DV-NG Indoor Direct Vent Combination Boiler (Standard Vent Convertible) with Built-In Pump, Max 180, 000 Btuh Dhw, 9.8 Gpm, 100, 000 Btuh Space Heating - Natural Gas

Noritz NRCB180DV-NG Indoor Direct Vent Combination Boiler is designed to provide simultaneous domestic hot water and space heating, ideal for homeowners seeking efficient heating solutions. Its compact dimensions and sleek design ensure that it fits seamlessly into various indoor spaces. This model features a maximum output of 180,000 BTUh for domestic hot water and 100,000 BTUh for space heating, ensuring ample supply for larger homes or high-demand situations.

The Noritz NRCB180DV-NG is perfect for families or individuals who prioritize energy efficiency and reliability in their heating systems. Constructed with high-quality materials, this boiler offers superior temperature stability for domestic hot water, significantly improving the user experience during peak usage times.

Key specifications include a built-in pump, which enhances performance, and a direct vent system that ensures clean combustion. The unit is designed for natural gas use, making it an eco-friendly choice for heating needs.

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Pros

  • Simultaneous heating and hot water supply, enhancing convenience.
  • Superior temperature stability reduces fluctuations in hot water supply.
  • Durable construction with a clean burner for efficient operation.
  • Easy installation with a new wall bracket, saving time and effort.

Cons

  • Higher initial investment compared to traditional boilers.
  • Requires professional installation, which may add to overall costs.

In terms of performance, the Noritz NRCB180DV-NG stands out with its ability to maintain consistent water temperatures even during high-demand periods. Its compact size makes it suitable for various applications, from small apartments to larger homes. However, potential buyers should consider the need for professional installation and the upfront cost, which can be higher than less efficient models.

Overall, the Noritz NRCB180DV-NG is an excellent choice for homeowners who value efficiency and reliability in their heating systems. It is particularly well-suited for those with higher hot water demands or those looking to modernize their heating solutions. This boiler delivers exceptional value, ensuring comfort and convenience in daily use.

To buy this product, click here.

Comfort Glow 8,000 BTU Gas Wall Heater

#3 CHOICE

Comfort Glow 8,000 BTU Direct Vent Natural Gas Wall Mounted Heater, Piezo Ignition, 280 Sq Ft Heat, Safety Pilot and Built In Pressure Regulator

The Comfort Glow 8,000 BTU Direct Vent Natural Gas Wall Mounted Heater is designed to provide efficient warmth for spaces up to 280 square feet, making it ideal for homeowners seeking reliable heating solutions. This heater is particularly suitable for those living in areas prone to power outages or for users who need an efficient heating solution in bedrooms, bathrooms, or mobile homes. With dimensions of 29.5 inches in height, 16.75 inches in width, and 9.8 inches in depth, it offers a compact, space-saving design that mounts easily on walls, ensuring it doesn’t take up valuable floor space.

The Comfort Glow heater solves the problem of inconsistent heating by utilizing a sealed burn system along with a matchless Piezo ignition system. This ensures that users can enjoy a steady heat supply without the need for electricity, making it a reliable option even during power outages. The integrated safety pilot and built-in pressure regulator add an extra layer of safety by stopping the gas flow if the pilot light goes out, providing peace of mind for users.

Pros

  • Efficient heating for spaces up to 280 sq. ft.
  • Compact, wall-mounted design saves floor space.
  • Operates without electricity, ideal for power outages.
  • Safety features ensure secure operation.
  • Approved for use in various indoor settings, including bedrooms and mobile homes.

Cons

  • Requires installation through a wall vent, which may not suit all homes.
  • Initial cost may be higher compared to electric heaters.
  • Manual heat control may be less convenient for some users.

In terms of performance, the Comfort Glow 8,000 BTU heater stands out with its reliability and safety features. Its ability to vent directly through the wall eliminates the need for a chimney, simplifying the installation process. However, potential buyers should consider the installation requirements and ensure their home can accommodate the direct vent system. Overall, this heater is best suited for those in need of an efficient, safe, and compact heating solution for small to medium-sized rooms.

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In summary, the Comfort Glow 8,000 BTU Direct Vent Natural Gas Wall Mounted Heater is a valuable choice for homeowners looking for dependable heating in various indoor spaces, especially during power outages. Its combination of safety, efficiency, and compact design makes it a standout option for a wide range of users.

To buy this product, click here.

Ashley Hearth 17,000 BTU Gas Heater

#4 CHOICE

Ashley Hearth Products DVAG17N 17,000 BTU Direct Vent Natural Gas Heater, Cream

Ashley Hearth Products DVAG17N 17,000 BTU Direct Vent Natural Gas Heater is designed to provide efficient heating for medium-sized spaces, making it ideal for homeowners seeking a reliable heating solution for their living areas or bedrooms. With a heat input of 17,000 BTU, this unit effectively heats areas up to 570 sq. ft., ensuring comfort during cold weather. Its cream color and sleek design allow it to blend seamlessly with various home decors.

This natural gas heater features a sealed burn system, which enhances safety by preventing fumes from entering the living space, making it suitable for bedrooms and other enclosed areas. The matchless Piezo lighting system allows for quick and easy starts without the need for matches or external ignition sources. The complete kit includes essential components like the heat shield, vent pipe, air intake pipe, flashing, cap, and connecting rod, simplifying the installation process.

Pros

  • Efficient heating for spaces up to 570 sq. ft.
  • Sealed burn system enhances safety and air quality.
  • Easy installation with all necessary components included.
  • Quick start feature with matchless Piezo lighting.

Cons

  • Limited to natural gas usage; not compatible with propane.
  • Installation may require professional assistance for optimal performance.

Performance-wise, the Ashley Hearth Products DVAG17N stands out for its ability to maintain a consistent and comfortable temperature in larger rooms. The sealed burn system not only promotes safety but also improves energy efficiency, contributing to lower heating costs. While the installation kit simplifies setup, users should be aware that some may prefer professional installation to ensure everything functions correctly.

This heater is best suited for homeowners who prioritize safety and efficiency in their heating solutions. Its minor drawbacks, such as the need for natural gas and potential installation challenges, do not overshadow its value. Overall, the Ashley Hearth Products DVAG17N is a smart choice for anyone looking to enhance their home heating experience.

To buy this product, click here.

Napoleon Natural Gas Pilot Assembly WS-100-38

#5 CHOICE

Napoleon Natural Gas Pilot Assembly for Direct Vent Fireplaces WS-100-38

Napoleon Natural Gas Pilot Assembly for Direct Vent Fireplaces WS-100-38 is designed to provide a reliable ignition source for direct vent gas fireplaces, ideal for homeowners seeking a dependable replacement part. Its compact size of 24 inches ensures compatibility with various fireplace models, while the durable materials guarantee long-lasting performance.

This pilot assembly solves the common problem of malfunctioning ignition systems in gas fireplaces, enhancing the user experience by ensuring consistent and safe operation. Designed specifically for Napoleon fireplaces, this OEM replacement part is a direct fit, making installation straightforward for DIY enthusiasts and professionals alike.

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Pros

  • Reliable ignition source for uninterrupted fireplace operation.
  • Durable construction ensures longevity and resistance to wear.
  • Easy installation process saves time and reduces service costs.
  • Direct fit for Napoleon models eliminates compatibility issues.

Cons

  • Price point may be higher than generic alternatives.
  • Limited to Napoleon fireplace models, not suitable for other brands.
  • 24-inch length may not fit all fireplace setups.

The performance of the Napoleon Natural Gas Pilot Assembly stands out due to its reliable ignition and consistent flame output, providing peace of mind during use. Its side mounting design allows for easy access and maintenance, making it a practical choice for regular users of direct vent fireplaces. Best suited for homeowners with Napoleon fireplaces, it addresses common ignition issues effectively.

In summary, the Napoleon Natural Gas Pilot Assembly for Direct Vent Fireplaces WS-100-38 offers exceptional value for users looking for a dependable and easy-to-install replacement part. Its robust design and compatibility with Napoleon models make it an excellent choice for enhancing the performance of your gas fireplace.

To buy this product, click here.

Faq about natural gas boiler direct vent:

1: What is a direct vent natural gas boiler?

A direct vent natural gas boiler is a heating appliance that draws air for combustion from outside and expels exhaust gases directly outside, enhancing efficiency and safety.

2: How does a direct vent system work?

The system uses two pipes: one for intake air and another for exhaust. This setup ensures proper ventilation and minimizes indoor air pollution.

3: What are the benefits of a direct vent natural gas boiler?

Benefits include improved energy efficiency, reduced risk of backdrafts, and the ability to install in various locations without needing a chimney.

4: Can I install a direct vent natural gas boiler myself?

Installation should be performed by a licensed professional to ensure safety and compliance with local codes and regulations.

5: How do I maintain a direct vent natural gas boiler?

Regular maintenance includes checking vents for blockages, inspecting components for wear, and scheduling annual professional servicing.

6: Are direct vent natural gas boilers energy efficient?

Yes, they are designed for high efficiency, often achieving AFUE ratings of 90% or higher, which can lower heating costs.

Conclusion

The SIT 0820652 Replacement Gas Valve exemplifies precision engineering, ensuring optimal functionality and safety in gas management, making it an indispensable component for efficient heating systems. Its reliability and ease of installation enhance user experience, solidifying its reputation in the market.

Conversely, the Noritz Indoor Direct Vent Combination Boiler stands out for its innovative design and energy efficiency, delivering unparalleled performance for residential heating and hot water needs. Its compact form factor and advanced technology cater to modern demands, establishing it as a premier choice for discerning homeowners.