Early Holiday Savings Are Here! 

25% OFF ALL Products!

Get a head start on the holiday season with our Early Holiday Savings Event! Enjoy a massive 25% discount on every product storewide — no exclusions, no codes needed.

Whether you're replacing essential parts, upgrading your system, or stocking up for the winter, now is the perfect time to save big. But hurry — inventory is limited and deals won’t last long!

This Early Holiday Sale ends December 4!

PREMIUM GRADE DOOR SEAL CAULK - HIGH TEMP BLACK

Door Seal Caulk - High Temp Black is used to secure replacement fire rope door seals for ALL outdoor boiler model furnaces. This is a 10 oz. cartridge that is used with a standard caulk gun. 

Please also purchase one 10ft. length of Fire Rope to complete this periodic maintenance item.

See this link for instructions on how to change the door seal:

How To Change The Door Rope Gasket On Your Outdoor Boiler