Newsletter

Join our email list to get the latest discounts, new products & industry trends!

Your email

Need help?

CALL US: 212-722-7000

info@oswaldsupply.com

Facebook
Twitter
YouTube

Handhole/Manhole
Handhole Plates
Manhole Plates
Complete Assemblies, Less Ring
Complete Assemblies, With Ring
Gaskets
Seal Weld Plates
Rings
Yokes
Hardware

Gaskets
Topoge & EPDM Gaskets
Blue Max, White Max & Black Max
Flexitiallic
Spiral Wound Gaskets
Fireside Gasket Kits
Fiberglass Boiler Rope, Flat Tape and Tadpole Gaskets
Low Water Cut-Off & Sight Glass Gaskets
Tube Plug Gaskets
Port Sealed Gaskets for Section Assembly
Ceramic Fire Blankets
Woven Fiberglass Gaskets

Trash Chute Doors/Parts
Stainless Steel Trash Chute Doors
Sargent Hopper Doors
Discharge Doors
Door Closers
Handles
Latches
Baffles
Wall Bucks
Outer Frames
Brackets
Cast Iron Plates
Pans

Boilers/Heating Supplies
Tankless Coils
Door Clamps
Gaskets
Combustion Chamber Products
Burner Tubes
Ceramic Fire Blankets

Oven Parts
Oven Door
Grates and Frames
Cleanout Doors
Oven Fire Doors
Oven Accessories
Oven Dampers
Chimney Brushes
Furnace Cement
Fire Bricks

HVAC
TOSOT Minisplits
Panasonic Minisplits

By Boiler Manufacturer
ABCO
American Standard
Ames Iron Works
Babcock and Wilcox Boiler
Bigelow
Brownell
Burnham
Cleaver Brooks*
Coatsville
Columbia
Combustion Engineering
Continental Boiler
Crown
Cyclotherm
Dunkirk
Easco Federal Eastmond
Eclipse Heggie Lookout
Erie City
Farrar and Trefts
Firebox
Fitzgibbons
Fulton
Heine
Hydrotherm
Industrial
International Boiler Works
Johnston
Keeler
Kewanee
Lattner
Mears Kane
New Yorker
Ocean Shore
Oil City
Orr and Sembower
Pacific National US Crane
Peerless Boiler
Powermaster
Preferred Utilities
Rockmills
Scotch Marine
Sellers
Slant Fin Boiler
Smith
Superior
Thermoflo Boilers
Thermopack
Titusville
Unilux
Union
Utica Boiler
Weil McLain
Wickes
Williams and Davis
York Shipley
Zurn

Boilers
Utica Boilers
Thermoflo Boilers

Brushes
Brush Rods
Chimney Brushes
Columbia Boiler Brushes
Goodway Brushes
Handbrushes
Peerless Boiler Brushes
Slant Fin Boiler Brushes
Smith Boiler Brushes
Tube Brushes
Weil Mclain Boiler Brushes
Wire Handle Brushes

Sections and Assembly Parts
Burnham
Peerless
Section Port Seals
Smith Boiler
Weil McLain

Controls
ARGO
Bell & Gossett
Conbraco
Field Controls
Grundfos
Honeywell
Hydrolevel
Jefferson Solenoid Valves
McDonnell and Miller

Tube Plugs
Drive-In Tapered Tube Plugs
Rod Type Tube Plugs

Boiler Nipples
Boiler Push Nipples
Radiator Push Nipples
Smith Nipples
Radiator Nipples

Radiators
Radiators
Radiator Nipples

Power Burners
Gas Conversion Burners

Main menu

Handhole/Manhole
Gaskets
Trash Chute Doors/Parts
Boilers/Heating Supplies
Oven Parts
HVAC
By Boiler Manufacturer

0

Your cart is empty

Shop our products

Login / Signup

My account

Login to my account

Enter your e-mail and password:

Email

Password

New customer?

Lost password?

Recover password

Enter your email:

Email

Remembered your password?

Create my account

Please fill in the information below:

First name

Last name

Email

Password

Already have an account?

Heating, Cooling & Industrial
Supplies to the Trade

CALL US: 212-722-7000

725 Whittier Street

Bronx, NY 10474

Handhole/Manhole
Gaskets
Trash Chute Doors/Parts
Boilers/Heating Supplies
Oven Parts
HVAC
- TOSOT Minisplits
- Panasonic Minisplits
By Boiler Manufacturer

Home
Cyclotherm

Cyclotherm

Cyclotherm Gaskets

Cyclotherm Handhole Plates

Founded in 1923, Oswald Supply is family owned and operated through four generations. Thank you to our loyal customers who make us proud to celebrate 90 years of service to the heating and plumbing community.

Oswald Supply Company
725 Whittier Street
Bronx, NY 10474
212-722-7000

Resources & Specs
Atmospheric Gas Fired Boilers
Electromatic Water Conditioning
Featured Handhole Plates
Gas Conversion Burners
Traditional Free Standing Radiators
Water Treatment
Wet Combustion Chamber Liners
Video Tutorials

Contact Us
Disclaimer
Privacy Policy
Shipping Policy
About Us
Cookie Policy
Return Policy
Terms & Conditions
Custom Order Requests
Replacement Part Warranties
Used Boilers

Sign-up for Savings & Promotions

Stay Connected. Sign-up for Oswald's Savings & Promotions.

Your email

Language

We Accept