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Showing posts with label stoves. Show all posts
Showing posts with label stoves. Show all posts

Friday, January 10, 2020

Cut utility bills by using wood-heating appliances

A good way to cut utility bills during cold weather is to use a wood-fired heating appliance such as a masonry heater, wood-burning stove, or wood-burning fireplace insert. 

Today’s modern wood-burning heating appliances are very efficient and clean-burning, unlike their older predecessors. The Environmental Protection Agency regulates wood stove emissions and has strict requirements that stove manufacturers must follow. This is why replacing an older, dirty-burning wood stove is good not only for the environment but good for the pocketbook because less wood is needed to produce the same amount of heat as older stoves.

Fuel costs can be significantly less than oil, gas, or electric heating appliances, especially if there is a nearby supply of inexpensive cordwood. For homeowners with their own land and trees, the concept of no cost for fuel other than physical exertion is very attractive. For those wanting to live off-grid, have an emergency heating alternative, or just lower fuel costs, the addition of a wood-burning appliance is a good solution.

A soapstone heater by Tulikivi
Masonry heaters are arguably the best type of wood-burning  
appliance. They use old-world technology consisting of a large mass of masonry and a series of channels installed inside the appliance that trap heat, then transfer the heat slowly through the masonry. Masonry heaters are large and need to be centrally located for maximum benefit. The Masonry Heater Association of North America recommends that a Certified Heater Mason construct a masonry heater since he/she has taken specialized training on this unique appliance.  There are also pre-made kits available through such companies as Tulikivi, but these need to be built by trained experts. The MHA has more information on these efficient site-built appliances on their website at www.mha-net.org.

Fireplace insert by Regency
Fireplace inserts are appliances that are installed inside an existing masonry fireplace. They use a small stainless steel flue liner and can be used either with or without a blower. By installing a new EPA approved efficient wood-burning fireplace insert the fireplace efficiency will be increased by approximately 75%.

Freestanding wood-burning stoves are also very efficient and clean–burning. They work by emitting radiant and convective heat and are best situated in a central location in the home. A stove can be installed in any room with the proper floor and wall protection. A wood stove installed in a basement can provide needed warmth in a cold area, and since heat rises - the floors above will be heated as well.
Freestanding stove by Hearthstone

As far as chimneys go, a Class A stainless steel chimney can be used to vent gasses, or an existing masonry chimney may be used with a stainless steel liner installed.  A professional installer will know which type of flue liner or chimney to use with a particular appliance.

The Midwest Chimney Safety Council suggests hiring a professional to do any type of wood-fueled appliance installation. In some areas, it is a code requirement to have a licensed professional install a wood-burning appliance.  The National Fireplace Institute has a list of NFI Certified wood-burning specialists on their website, and the Chimney Safety Institute of America has a searchable database of CSIA Certified Chimney Sweeps.                                                                                                                     
For more information on fuel cost calculators visit http://www.epa.gov/burnwise/woodstoves.html     
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Marge Padgitt is a chimney industry veteran, author, and publisher living in Kansas City, Missouri. Visit her website at www.chimkc.com or contact her at hearthmastersboss@gmail.com

Monday, October 29, 2018

Consumer Alert: Beware of Unlisted Wood Stoves

By Marge Padgitt

►CONSUMER ALERT:

There is a big difference in quality and longevity when it comes to wood-burning stoves. Some metal wood-burning stoves and all barrel stove kits being sold by home improvement stores are NOT U.L. Listed or EPA approved, and therefore, cannot be installed in most cities according to the International Residential Code and city codes. 

Wood Stove Kit from U.S. Stove - this is an unlisted product

Wood stove barrel kits allow the consumer to modify a 50-gallon barrel to be used as a wood-burning stove. The barrels were not designed for this purpose, nor have they been tested for this use. It is unknown how long the so called "stove" would hold up. It is definitely not a product with a secondary burn chamber, so would be very dirty burning, spewing black smoke during use. The EPA does not allow such wood stoves to be used. 

So why are these kits sold? Good question, and I don't have the answer to that other than apparently, anyone can sell anything in the U.S. 

When purchasing a wood stove look for a label on the product that says "U.L." or Underwriters Laboratories, which indicates that the appliance has been tested do U.L. standards. If no label exists, it is not legal to install in most cities. 

Check with your local building codes official before purchasing a wood-burning heating appliance to see what their jurisdiction requires. Most major cities require that a licensed contractor do the installation of the stove and chimney or flue liner. The license they are looking for is called an HVAC or Master Mechanical License. Some cities require that a Certified Chimney Sweep by the Chimney Safety Institute of America or an NFI Certified Woodburning Specialist by the National Fireplace Institute do the installation. 

However, it is good advice to not waste your money on these potentially dangerous products. Find a local professional chimney sweep or hearth retailer who carries good quality wood-burning stoves with a warranty. 
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Marge Padgitt is the CEO of HearthMasters, Inc. in Independence, Missouri.