Resources

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.

Gaining efficiency doesn’t always mean you have to change your boiler and system. Sometimes a simple cleaning will with the right parts will get the job done and save you money.

TANKLESS COILS HELP BOILERS DO DOUBLE DUTY

Coming from four generations of Oswald heating specialists, I was excited to see a well maintained Burnham boiler, when my wife & I bought our first family home in upstate New York.   Burnham’s V8 4-section oil-fired water boiler generously heated the 50-year-old, 1400 sq. ft. house along with providing hot water for the two bathrooms and kitchen.  Let’s keep in mind that the house had been vacant for a number of years prior to our taking occupancy.