Resources

Maintaining a steam boiler is essential for ensuring its optimal performance and longevity. At Oswald Supply, we understand the importance of havin...

Small Parts can make a Big Difference - During the heating season, you may need to bypass a leaky tube. There’s plenty of time to make repairs once...

There are many ways to define a great company. Founded in 1923, by Henry Charles Oswald, Oswald Supply is family owned and operated through four ge...

Oswald Supply sells boiler manhole cover plates, rings, gaskets and hardware for ALL makes and models. 

For the past 90 years, Oswald Supply has been a leader in the industry, distributing manhole cover plates nationwide. Our manhole cover plates are made of pressed steel SA516-70. Low pressure and high pressure applications. 

Oswald Supply Company Sells Boiler Sections and Assembly Parts
Supplying Boiler Repair Parts Since 1923

We stock cast iron boiler sections for most current boilers and some obsolete boilers along with all the necessary assembly accessories such as port seals, push nipples, hi-temperature rope, silicone adhesive and tie rods.

If you need to replace trash chute or linen chute doors, here’s an easy guide for identifying the size and style that works best for your application.

Finding replacement boiler sections can be a challenge.  At Oswald Supply, we stock sections for most boilers, including some obsolete boilers along with all the necessary assembly accessories such as port seals, push nipples, hi-temperature rope, silicone adhesive and tie rods.