When it comes to gaskets, we have you covered. Oswald Supply proudly distributes a wide range of gaskets including;  Topog-E, Blue Max, White Max, Black Max, Flexitallic. Our heavily stocked boiler handhole, manhole and flange gaskets satisfies all high pressure and low pressure boiler applications. Sprial wound gaskets for handhole, manhole and flange gaskets are always available and ready to ship.
If you are replacing boiler sections, we stock all port seal gaskets and rope gasketing for H.B. Smith Boiler, Peerless Boiler, Weil Mclain Boiler and Burnham US Boiler Company. Flat tape boiler gasketing for flue doors, clean out plates and burner mounting plates are all available by the role at discounted prices. Rope gasketing is also available directly on our site in 25’ lengths.
Seasonal boiler cleanings will usually require a fireside gasket kit, and combustion chamber products. We proudly distribute Lynn Manufacturing products and wet kits quick chamber liners for residential boilers of all kinds. Our high quality fireside gasket kits are readily available for all manufactures. We have replacement gaskets compatible with EASCO AL Eastmond and Sons, Rockmills Boiler, Burnham US Boiler Company*, Cleaver Brooks boiler**, Fulton boiler*** and many more .
Kaowool and ceramic fiber blankets are available by the box in 1”, ½” and 2”. Full blankets and pre cut strips are for sale directly on our website. See our extensive line of fiberglass boiler rope, flat tape and tadpole gaskets.
*All boiler sections and boiler section assembly parts are OEM
HC Oswald Supply Company Inc. is not an authorized sales representative of US Boiler Company, Burnham or related to Burnham US Boiler Company in any way, nor do we provide or manufacture any genuine, authorized or OEM Burnham US Boiler replacement parts. Any aftermarket replacement parts for boilers sold or provided by HC Oswald Supply Company Inc. are manufactured by or on behalf of HC Oswald Supply Company Inc. and not Burnham. US Boiler Company and Burnham®️ are a registered trademark owned by Burnham and US Boiler Company.
**“CB” and “Cleaver Brooks” are registered trademarks of the Cleaver-Brooks division of Aqua-Chem, Inc. H.C. Oswald Supply Company is not an authorized manufacturer or reseller of Cleaver-Brooks parts and products. The products described herein are not manufactured or authorized by Cleaver-Brooks, nor is H.C. Oswald Supply Company Inc in any way associated or affiliated with Brooks or Cleaver-Brooks or Aqua-Chem, Inc.
***HC Oswald Supply Company Inc. is not an authorized sales representative of Fulton or related to Fulton in any way, nor do we provide or manufacture any genuine, authorized or OEM Fulton replacement parts.  Any aftermarket replacement parts for boilers sold or provided by HC Oswald Supply Company Inc. are manufactured by or on behalf of HC Oswald Supply Company Inc. and not Fulton. Fulton®️ is a registered trademark owned by Fulton.