Chimney Liner Adapters & Accessories

Use our Chimney Liner Adapters to assist in your installation and our Chimney Liner Accessories after installation when cleaning, inspection, and fire starters are needed. Even our Adapters and Accessories ship free to your door!

Learn about Chimney Liner Adapters & Accessories

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Free Flow Chimney Liner Increaser/Reducer

From$72.99

Free Flow Chimney Liner Increaser/Reducer

316L stainless steel increaser/reducer for chimney lining connections. Now you can adapt pipes of many different sizes with this little handy guy. You can use this adapter to connect stainless steel rigid chimney liner to different appliances including inserts, fireplaces, wood stoves, etc. For flexible liner, you will also need... Read More

Chimney Silicone Sealant Adhesive 400 Degrees

$24.99

Chimney Silicone Sealant Adhesive 400 Degrees

Applications: For outdoor or indoor use, we recommend it for sealing the top plate at the top of your chimney. Cures in all weather conditions regardless of the temperature. Perfect for making formed-in-place seals and gaskets for chimney repairs and adhering top plates. Also can be used on compressors, pumps,... Read More

SootEater Rotary Chimney Cleaning System

From$122.99

SootEater Rotary Chimney Cleaning System

We are pleased to announce the NEW addition SootEater for flexible chimney liners, chimney pipe and clay flues to our chimney cleaning products. You can now clean your flue from the inside of the home from the bottom up or the roof from the top down - whichever you prefer!... Read More

Rectangle to Round Insert Adapter Boot

From$179.99

Rectangle to Round Insert Adapter Boot

The Rectangle to Round Insert Adapter Boot allows you to make connections between round flex liners to inserts and stoves with rectangle or oval exhaust openings. The heavy gauge cast iron boot can withstand extreme temperatures. The collar is angled back toward the damper. The low profile design will clear... Read More

Furnace Cement

From$23.99

Furnace Cement

Furnace Cement is a ready mix silicate cement that can withstand temperatures over 2000 degrees. Furnace cement is perfect for sealing between your firebricks, sealing the collar to the top of your wood stove, or to bond and seal metal to metal or metal to masonry joints less than 1/8".... Read More

Rivets for Pop Rivet Gun

$19.99

Rivets for Pop Rivet Gun

Stainless steel 1/8" diameter pop rivets with a grip range of 1/8". These rivets are great to have on hand when working with our rigid chimney liner. Pack of 100. You may also need a Pop Rivet Gun Kit. Read More

Mill-Pac Black Wood Burning High Temperature Appliance Sealer

$29.99

Mill-Pac Black Wood Burning High Temperature Appliance Sealer

Recommended for sealing the firebox assembly and venting of direct-vent balanced flue. For gas / wood fireplaces, pellet and corn stoves. Product cures with heat from the appliance. This is not an adhesive. Maximum temperature range for use: 1050° F/566°C. 10.1 oz. tube. Read More

Clay Flue Tile Breaker and Rods Kit - Rental

From$365.00

Clay Flue Tile Breaker and Rods Kit - Rental

A Rotary Tile Breaking Tool dramatically speeds up the process of removing clay flue tiles. The tile breakers spin in eccentric circles and will work effectively to break up clay flue tiles so they can be removed. Many DIY homeowners have too small of a flue to fit a stainless... Read More

Chimney Liner Pulling Cone - Rental

From$91.99

Chimney Liner Pulling Cone - Rental

The round pulling cone makes the job of installing a chimney liner easier. Use it to help pull the liner through the chimney. Quick to connect and disconnect from our Round stainless steel chimney liner. A strong eye hook is ready for your rope! Note: Pulling Cones can't be connected... Read More

Off-Set Box

From$193.99

Off-Set Box

The chimney liner Off-Set Box is the perfect adapter when you are installing a stainless steel chimney liner to connect to a wood insert when the insert's outlet and the chimney liner are not lining up. Oftentimes the exhaust outlet on a wood insert is positioned too far forward in... Read More

Insulated Chimney Thimble

From$384.99

Insulated Chimney Thimble

The Insulated Chimney Thimble is intended for use in conjunction with any residential and building heating appliance burning gas, liquid, or solid fuels. It is to be used as a thimble/wall pass thru to connect appliances to interior or exterior masonry chimneys while having to pass through a combustible wall... Read More

High-Temp RTV Red Silicone

$24.99

High-Temp RTV Red Silicone

Rated for 500 Degree, Continuous and 600 Degree Intermittent. Recommended for sealing connections such as the tee & tee snout, rigid liner, etc... For gas / wood fireplaces, stoves, pellet burners, etc. Product expands and contracts as appliance heats up and cools down. Cures when heat is applied from the... Read More

Round Chimney Brush with Cleaning Rods

From$129.99

Round Chimney Brush with Cleaning Rods

Use this poly brush to clean all stainless steel flexible or rigid liners that are used to vent wood, coal, gas and oil. Poly Brushes are made of .075” stiff, black, polypropylene bristles to withstand the acidic effects of coal, oil and gas flues, resulting in a longer lifespan. If... Read More

Stove Thermometer

$44.99

Stove Thermometer

Helps monitor stove temperature to reduce chance of creosote buildup. Ceramic face will not fade and the strong magnet holds the thermometer in place on the stove top, door or flue pipe.

Smokeguard for Fireplace

From$127.99

Smokeguard for Fireplace

Eliminate fireplace smoking! These spring-loaded Smokeguards install easily, without tools, and fit openings from 28 1/2 inches to 48 inches. If smoke gets into your room when you have a fire going, it might be from a flue being sized too small for your fireplace's opening. The smoke guard can... Read More

Standard Reducer/Increaser

From$79.99

Standard Reducer/Increaser

316L stainless steel increaser/reducer for chimney lining connections. Now you can adapt pipes of many different sizes with this little handy guy. You can use this adapter to connect stainless steel rigid chimney liner to different appliances including inserts, fireplaces, wood stoves, etc. For flexible liner, you will also need... Read More

HVAC Chimney Liner Pipe Crimper

$49.99

HVAC Chimney Liner Pipe Crimper

Longer, shallower crimps produced with the Chimney Liner Pipe Crimper result in a tighter fitting, more self supporting, leak-proof connection in sheet metal pipe and duct. This hand crimper easily allows you to create a male end when needed. Features include locking mechanism for storage, superior compound leverage mechanism, comfortable... Read More

Insulated Cast Aluminum Clean Out Access Door

From$133.99

Insulated Cast Aluminum Clean Out Access Door

Chimney Clean Out Doors can make your chimney cleaning chores a breeze. By installing a chimney clean out door, you have handy access to the inside of your chimney for maintenance or so that you can easily clean it as often as needed without making a big mess. These insulated... Read More

Chamber Safe Refractory Parging Material

$138.99

Chamber Safe Refractory Parging Material

Chamber Safe is a UL listed refractory parging material designed to restore and strengthen the smoke chamber area in a masonry chimney. Chamber Safe will smooth out jagged, corbelled walls and will create a smooth transition from the smoke chamber to the flue liner. Use Chamber Safe to strengthen, streamline,... Read More

Custom Double Snouted Tee with Tee Cap

$389.99

Custom Double Snouted Tee with Tee Cap

A tee with two take offs and a clean-out cap, it is designed to allow you to connect two appliances to one chimney liner. Select any two snout diameters from 3 inch through 8 inch. Do you have more than one appliance venting into the same chimney flue? If you... Read More

Hearth Country Firewood Moisture Meter

$54.99

Hearth Country Firewood Moisture Meter

The Hearth Country Firewood Moisture Meter features a backlit LCD screen with large LCD readout. Includes battery and comes with padded carry case and instructions.

ChimFex - First Line of Defense Fire Suppressant

$54.99

ChimFex - First Line of Defense Fire Suppressant

About ChimFex This fire suppressant is indispensable as the first line of defense for controlling fires that occur from creosote build-up in chimneys. Independent test results show it suppresses a chimney fire in an average of 22 SECONDS! A homeowner or professional fire fighter can use Chimfex as a safe,... Read More

Gas Take Off Connector

From$70.99

Gas Take Off Connector

The Universal Gas Take Off is a great way to attach a hot water heater pipe to a chimney liner that has already been installed. Make a hole in the horizontal pipe using a hole saw with your drill set to reverse. Seal with high heat mill pac and you're... Read More

Round Pellet Stove Flue Brush

From$34.99

Round Pellet Stove Flue Brush

Using a Poly Pellet Flue Brush is the best! Use this poly brush to clean flues of pellet burning stoves. This brush has stiff black polypropylene bristles; it will resist acids that will deteriorate regular steel bristle brushes. Many liner warranties require the use of poly brushes instead of wire... Read More

Pop Rivet Gun - Hand Riveter

$74.98

Pop Rivet Gun - Hand Riveter

The Proferred BBI Tools Hand Riveter is capable of using 3/32, 1/8, 5/32, 3/16 pop rivets. Proferred BBI Tools Hand Riveter is the best manual squeeze riveter money can buy. Includes 3/32, 1/8, 5/32, 3/16 nose-pieces as well as the nose-piece key conveniently stored in the handle. High grade aluminum... Read More

Wood Stove Accessory Tool Kit

$84.99

Wood Stove Accessory Tool Kit

All of the most important wood stove tools for efficiency and safety in one bundled kit. Included in the kit is the Speedy White Hearth and Stove Cleaner, firewood moisture meter, wood stove top thermometer and (2) cedar fire starters. These are our top rated accessories for wood stoves from... Read More

Pellet Cleaning Rod - 1/4 in. Thread 5 ft.

$28.99

Pellet Cleaning Rod - 1/4 in. Thread 5 ft.

Flexible poly rod for pellet stove flue brush. Each rod is 5' long and has a 1/4" thread to fit our Pellet Cleaning Brush. Rods can be connected end to end for whatever length you need. Please select the quantity you need below. Read More

Fire Gel Fire Starter

$14.99

Fire Gel Fire Starter

Our Fire Lighting Gel is perfect for starting a fire in your wood stove, pellet stove, or fire pit. Simply squeeze about 2 oz. of Fire Lighting Gel onto the kindling. Add more kindling and logs and light the gel with a match or lighter. Smokeless and odorless. 16.9 Fl.... Read More

Cedar Fire Starters

$64.99

Cedar Fire Starters

Give your fire a head start with our Cedar Fire Starters. Made from a blend of cedar sawdust and refined paraffin wax, they light easily and burn great! Made in the USA from 100% recycled material. 36 pieces. Read More

Learn About Chimney Liner Adapters & Accessories

Typical Use & Summary:

  • Chimney Adapters are unique to certain installations and can greatly assist in your install
  • Chimney Liner Accessories are helpful for cleaning your liner, starting a fire, and monitoring flue temperatures
  • Listed below are our most popular "save the day" type of adapters for all different chimney liner install situations. Whether you're connecting to an oval exhaust hole, an offset is needed, or connecting with a double snouted tee - these adapters will help make your installation go as smooth as possible!

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Our 316Ti flexible chimney liner and chimney liner components have passed the rigorous testing at the Underwriters Laboratories with best in class status and are UL Listed. So if you are looking for UL listed chimney liner sold directly to homeowners, then look no further than Rockford Chimney

Customer Testimonials

Back in July you gave me excellent advice re. sizing/purchasing a flue liner for the chimney associated with my wood stove. I'd like to thank you once agai... More

—AE Northfield, MN

A few weeks ago I ordered a chimney liner system for my fireplace insert. Your salesman recommended the liner system plus the insulating blanket. I just wa... More

—AH Happy customer

Just got around to installing my new smooth flexible liner and deluxe terra cotta cap (wow). The quality of your product is second to none. Very pleased an... More

—B.B. from Massachusetts

Thanks so much for the great tech service from Dennis, very knowledgable, friendly and proffessional.Your website is the best, beats your competition by fa... More

—Bill in Knoxville

Sue and Dennis, I received the final part of my order yesterday (the chimney cap that actually fits over the chimney chase). It looks wonderful! My fiancé... More

—CC, VA

Hello, I was shopping for an fireplace insert and called RCS to ask why they were so much cheaper than my local guy, the reply was " we sell thousand of th... More

—Chris, PA.