Comprehensive Guide to Smith Cast Iron Boiler Parts and Sections: Oswald Supply

For over 100 years, Oswald Supply has been a trusted distributor of Smith Cast Iron (H.B. Smith) Boilers, sections, and repair parts.

Your One-Stop Shop for Smith Boiler Parts

At Oswald Supply, we stock a comprehensive range of boiler parts, including both hard-to-find and discontinued items. Our inventory includes:

• Boiler Sections

• Hydronic Port Seals

• Running Thread Nipples Port Seals for Mills Boilers

• Side Cleanout Cover Plates

• Hi-Temp Rope

• Tie Rods

• Burner Mounting Plates

• Observation Port Assemblies

• Burner Tubes

• Combustion Chamber Products

• Insulation Blocks and Kits

• Target Walls

• Tankless Coils

• Boiler Grates and Doors

• Operating Controls

No matter your boiler's model or age, our knowledgeable sales staff are ready to help you find the exact parts you need. From current modern systems to obsolete models, we have the expertise and resources to meet your requirements.

Commercial and Residential Boiler Solutions

We cater to both commercial and residential customers, ensuring that your specific heating systems are covered.

Complete packaged boilers and replacement parts are available for both categories. You can order directly through our website, by phone, or by visiting our Bronx storefront.

Hard-to-Find Parts? Oswald’s Got ‘em!

Maintaining older heating systems can be challenging, especially when parts are no longer manufactured. Oswald Supply has an extensive inventory of repair parts for hard-to-find Smith boilers, ensuring that even discontinued models can remain operational.

We stock repair parts for hard-to-find Smith boiler models such as:

• 18, 19/19A, 19HE, 28/28A, HE/RTS

• 34 Mills, 44 Mills, 60 Mills, 64 Mills

• 20/200/2000L, G300, GB300, G400

Don't let the age of your boiler hinder its performance—our team can guide you to the parts you need to keep it running smoothly.

Expert Guidance Every Step of the Way

Replacing or repairing a boiler section requires precision and expertise. At Oswald Supply, we make the process straightforward:

• What Do You Need to Replace a Boiler Section?
  We stock everything from replacement sections and assembly parts to hi-temp rope and burner mounting plates.  You need it, we’ve got it!

• Need Help Identifying a Part?
  If you're unsure about the part you need, don't worry! Our experts are just a call away at (212) 722-7000. With decades of experience, our staff will help you find the perfect fit for your boiler.

Convenient Access to Manuals and Resources

In addition to parts, Oswald Supply provides easy access to installation and operation manuals for Smith Cast Iron, H.B. Smith, and Smith Mills boilers. Visit our website for direct links to these resources, ensuring you have all the information necessary for proper installation and maintenance.

Why Choose Oswald Supply?

• Legacy of Excellence: Over 100 years of distributing Smith Boiler products.

• Comprehensive Inventory: Hard-to-find and discontinued parts readily available.

• Nationwide Service: Delivering high-quality products across the U.S.

• Customer Support: Expert staff dedicated to your success.

Whether you’re maintaining a high-efficiency commercial system or troubleshooting an older residential model, Oswald Supply is your go-to source for Smith Cast Iron Boiler sections and repair parts.

Contact Us Today!

Ready to place an order or need assistance? Contact Oswald Supply today by calling us at (212) 722-7000! Let us help you keep your boiler running efficiently for years to come!