Halifax, Pennsylvania · Since 1979

Harman

In the late 1970s, Dane Harman's electric bill jumped from $40 to $100 in a single month. He was a welder in Halifax, Pennsylvania, so he drew a better stove on his wife's cutting board and built it in his basement.[1] That stove started the company dealers still measure every pellet stove against.

Brand SummaryHarman was founded by Dane Harman, a welder, who built his first stove in 1978 and started Harman Stove and Welding beside his home in Halifax, Pennsylvania, in 1979.[3][4] Its pellet stoves grew out of a patented coal stoker, with a bottom-feed burn pot that pushes ash out and a probe that feeds by temperature.[5][6][9] Hearth & Home Technologies bought Harman in 2007,[17] and since 2023 its stoves have been sold under the Forge & Flame name, “Powered by Harman Technology.”

Not every dealer carries every model. We'll show you what's available near you, the local dealers who can help, and a free Project Guide you can take to any dealer.

See the Harman lineup on the manufacturer's site: forgenflame.com/pages/harman ↗

Forge & Flame Pathfinder P68 pellet stove with Harman technology

Forge & Flame Pathfinder P68 Pellet Stove

Founded1979 (first stove built in 1978)[3][4]
FounderDane Harman
HometownHalifax, Pennsylvania
Known ForPelletPro bottom-feed burn pot, ESP temperature control, coal stokers
Tagline“Built to a Standard, Not a Price”[7][22]
Signature ModelsP61, P68, P43, Accentra, Absolute, XXV, TLC 2000 coal stove
OwnerHearth & Home Technologies (HNI) since 2007[17]
Sold Today AsForge & Flame, “Powered by Harman Technology”
Manufacturer's Siteforgenflame.com/pages/harman ↗

On This Page

  1. How Did Harman Start?
  2. From Coal to Pellets: What Makes a Harman Different?
  3. What Does “Built to a Standard, Not a Price” Mean?
  4. Who Owns Harman?
  5. Is Harman Still Made? Harman and Forge & Flame
  6. Where Are Dane and Karen Harman Now?
  7. Can I Still Get Parts for an Older Harman?
  8. Harman Timeline
  9. Forge & Flame Models With Harman Engineering
  10. Past Harman Models: Manuals and Brochures
  11. Frequently Asked Questions

How Did Harman Start?

Dane Harman tells the story himself on the Fire Time Podcast, which Tim Reed hosts. In the late 1970s, Dane and his wife, Gloria, had just built a house on family land in Halifax, Pennsylvania, about 25 minutes north of Harrisburg. Then the energy crisis hit, and in Dane's telling, their electric bill jumped from $40 to $100 in a single month, when minimum wage was $1.25 an hour.[1]

Dane was a welder by trade.[3] He remembers working as a diesel mechanic and welder at Mack Truck, welding giant industrial heat exchangers, and working as a nuclear-certified welder at the Susquehanna power plant. He wasn't impressed by the welding on the wood stoves he looked at, so he designed his own. He drew the plans to scale on Gloria's cutting board with a T-square, traced steel templates with soapstone, cut the plate by hand with a torch, and welded the corners to look bent because he had no way to bend them.[1]

Coworkers saw the stove and wanted one. Soon three of them were coming home with Dane after work to build stoves in his basement until 10 at night, three or four a week. When building stoves started paying better than his day job, he took a six-month leave of absence and never went back.[1] In 1979, the family put up a steel building in the corner of the field beside the house, and Harman Stove and Welding was in business.[4][5] That building is still beside the family home, added onto more than a dozen times.[1] In the early years, the stoves sold from a booth at the Friday night market in nearby Gratz.[1]

“If you want to do something, you have to decide that you're going to do it.”

Dane Harman, on the Fire Time Podcast (2026)[2]

From Coal to Pellets: What Makes a Harman Different?

Harman began with coal and wood stoves, the Mark and Magnafire series,[8] and Dane's first big idea came from the fire itself. His first design had a heat exchanger of eight steel tubes across the top that, he says, looked like the Lincoln Memorial and couldn't be built in production. So he made a spiral chamber instead, where the hot gases circle up and come back down through four pipes. That spiral became the Harman spiral-flame logo.[1]

The idea that made Harman famous came from anthracite coal. Coal leaves a lot of ash, so Dane built a stoker that feeds coal up from the bottom of the fire, gets hotter as it rises, and pushes the ash up and over the edge of the burn pot.[2] His coal-stove grate patent, filed in 1987, describes exactly that: fuel pushed along the floor, up a rise, and past a crest.[5] Harman sold it as the Verti-Flow stoker.

When pellets came along, Dane realized the same design would work even better. Pellets leave far less ash, and a burn pot built to push coal ash pushes pellet ash right off the end.[2] The PelletPro feeder and burn pot followed. Dane filed the feed-system patent in 1990, and it was granted in 1991.[6] Because the burn pot clears itself, a Harman can burn just about any grade of pellet.[10] Then came the ESP, the Exhaust Sensing Probe, which reads the temperature of the fire and adjusts the feed.[9] Set a Harman to Room Temperature mode and it feeds only what it needs to hold the room where you set it, which is why a Harman burns less fuel on a sunny afternoon.[14]

What Does “Built to a Standard, Not a Price” Mean?

It's the tagline Dane came up with in the company's early years, and it was printed across the Harman website by 1997.[7] In Dane's words, if the stove wasn't something people thought was worth buying, it wouldn't work.[1] Harman cut American steel with lasers and welded it with robots when most of the industry was still cutting by hand.[10] Dane remembers buying one of the first TRUMPF laser cutters in the United States in the early 1990s, and the jump from sixteenth-of-an-inch to ten-thousandth-of-an-inch tolerances.[1]

The models kept coming, about two and a half new ones a year by Dane's count, from his sketchbooks to the engineers who built them.[2] The P61 pellet stove was on the site by 1998,[10] the Advance with room-temperature control in 1999,[11] the TLC 2000 top-loading coal stove in 2000,[12] and the cast-iron Accentra and Oakwood in 2002.[13] Harman won Vesta Awards in 2003 and 2004, and by 2004 it built more than 40 models.[13]

Who Owns Harman?

After the hurricanes of 2005 pushed heating oil prices up, pellet stove sales soared, and Harman went all in, with about 350 people and a big expansion planned.[3] Then came a mild winter and cheaper oil in 2007. U.S. pellet stove sales fell from more than 133,000 in 2006 to about 54,000 in 2007, and Dane told the Central Penn Business Journal he had 23,000 stoves in stock.[3]

In September 2007, Hearth & Home Technologies, part of HNI Corporation, agreed to buy Harman for $29.75 million in cash,[16] and the sale closed on November 13, 2007.[17] Harman had more than $40 million in annual sales.[16] Dane stayed on as HHT's vice president of advanced technology,[3] and his daughter, Karen Harman Smeltz, went on to a long career at HHT, including senior brand manager for Harman.[19] A year later, with oil above $4 a gallon, Harman hired more than 100 people and had about 800 dealers.[18]

Halifax became the heart of HHT's stove business. In 2017, Quadra-Fire production moved there from Colville, Washington.[20] Along the way, the Harman line narrowed to pellet stoves and inserts, and the coal and wood stoves were retired.[15]

Is Harman Still Made? Harman and Forge & Flame

Yes, in Halifax. In August 2023, Hearth & Home Technologies brought Harman, Quadra-Fire, and Vermont Castings under one name: Forge & Flame.[21] Harman stoves are now sold as Forge & Flame pellet stoves and inserts “Powered by Harman Technology,” and harmanstoves.com forwards to the Forge & Flame website.[23]

Some names changed. The P43, P61, and P68 are now the Pathfinder P43, P61, and P68, in Forge & Flame's PS series. The Absolute43, Absolute63, XXV-TC, and Allure50 are in the PSX series, along with the Accentra52i-TC and P42i-TC inserts.[23] If you're looking for a new Harman, you're looking for one of those. The models below are the current lineup.

Where Are Dane and Karen Harman Now?

Still building stoves. At the 2026 HPBA Expo in New Orleans, Dane and Karen told the Harman story together on stage in a fireside chat, and Tim recorded it for the Fire Time Podcast.[1] Dane says he now consults on stove design for DS Stoves, a Pennsylvania manufacturer, and Karen works with him there.[2] Listen to Build to a Standard, Not a Price and part two, with Peter Parsons.

Can I Still Get Parts for an Older Harman?

For most pellet models, yes. Hearth & Home Technologies still supports Harman, and Forge & Flame dealers order parts by model and serial number. Photograph the rating label on your stove before you call. Igniters, combustion and distribution blowers, gaskets, and ESP probes are the parts people replace most. Parts for older coal and wood models are harder to find, so ask your dealer what's still available before you plan a repair.

Harman Timeline

  1. 1978 Dane Harman builds his first stove to beat a rising electric bill.[3]
  2. 1979 Harman Stove and Welding opens in a steel building beside the family home in Halifax, Pennsylvania.[4]
  3. 1980 “Built to a Standard, Not a Price” becomes the company's motto, per Forge & Flame.[22]
  4. 1987 Dane files his patent for the push-up-and-over coal grate behind the Verti-Flow stoker (granted 1989).[5]
  5. 1990 Dane files the PelletPro pellet-feed patent, granted in 1991.[6]
  6. 1997 The Exhaust Sensing Probe (ESP) is on the Invincible RS and Pellet Pro II.[9]
  7. 1998 The P61 pellet stove.[10]
  8. 1999 Harman turns 20. The Advance adds room-temperature control.[11]
  9. 2000 The TLC 2000 top-loading coal stove.[12]
  10. 2002 Harman Iron: the cast-iron Accentra pellet stove and Oakwood wood stove.[13]
  11. 2003 Vesta Awards in 2003 and 2004.[13]
  12. 2007 Hearth & Home Technologies buys Harman. Dane stays on as VP of advanced technology.[17][3]
  13. 2014 Harman's 35th anniversary. Dauphin County names August 14 Harman Day.[19]
  14. 2017 Quadra-Fire production moves to Halifax.[20]
  15. 2023 Harman joins Quadra-Fire and Vermont Castings under the Forge & Flame name.[21]
  16. 2026 Dane and Karen tell the Harman story at the HPBA Expo in New Orleans.[1]

Forge & Flame Models With Harman Engineering

Since 2023, Harman stoves have been sold under the Forge & Flame name, “Powered by Harman Technology.” These are the current models, grouped by fuel and type. Not every dealer carries every model, so enter your zip and we'll show you what's available near you. The pellet fireplaces are the Accentra52i and P42i inserts in a zero-clearance fireplace kit, for a wall with no fireplace.

Pellet Stoves (7)

Pellet Fireplaces (4)

Pellet Inserts (4)

Past Harman Models: Manuals and Brochures

Have an older Harman? These are the discontinued models we found a manual or brochure for, 54 in all. Each one links to its documents, and the full past-models page has what each model was, its specs, and what replaced it.

ModelFuel and TypeYearsDocuments
Harman 44 MagnumCoal StokerAbout 1998–20024 documents
Harman DVC-500Coal Stoker1997–20134 documents
Harman Magnafire EliteCoal InsertBy 1997 to the 2010s4 documents
Harman Magnum StokerCoal StokerBy 1997 to about 20093 documents
Harman Mark ICoal StoveBy 1997–20145 documents
Harman Mark IICoal StoveBy 1997–20135 documents
Harman Mark IIICoal StoveBy 1997–20115 documents
Harman SF-150Coal StoveUntil at least 20032 documents
Harman SF-1500-ACoal FurnaceBy 1998–20115 documents
Harman SF-160Coal BoilerBy 1997–20114 documents
Harman SF-250Coal StoveBy 1997–20135 documents
Harman SF-2500-ACoal FurnaceBy 1998–20145 documents
Harman SF-260Coal BoilerBy 1997–20144 documents
Harman SF-2600-SSCoal FurnaceBy 1998–20134 documents
Harman SF-3500-ACoal FurnaceBy 1998–20134 documents
Harman SF-360Coal BoilerBy 1997–20134 documents
Harman Super Magnum StokerCoal Stoker2009–20144 documents
Harman TLC 2000Coal StoveAbout 2000–20115 documents
Harman VF3000Coal BoilerUntil 20134 documents
Harman PC45Corn Stove2003–20146 documents
Harman Clarity 828i InsertGas InsertBy 19974 documents
Harman Clarity 929Gas StoveBy 1997–20108 documents
Harman ConquestGas StoveBy 20002 documents
Harman FireLuxeGas StoveMid-2000s2 documents
Harman Serenity II (HB35DV)Gas FireplaceBy 20004 documents
Harman Serenity III (HB38DV)Gas Fireplace2000s4 documents
Harman ShadowLight XLGas InsertBy 20041 document
Harman Accentra 52iPellet Insert2013 to about 20173 documents
Harman Accentra Pellet Insert (Original)Pellet Insert2003–20137 documents
Harman Accentra Pellet StovePellet Stove2002–20218 documents
Harman AdvancePellet Stove1999–20167 documents
Harman HydroFlex 60Pellet Boiler2009–20154 documents
Harman Invincible RSPellet StoveBy 1997 to at least 20015 documents
Harman Invincible RS InsertPellet InsertBy 19974 documents
Harman P35iPellet Insert2010–20238 documents
Harman P43Pellet StoveBy 2011–20196 documents
Harman P61Pellet Stove1998–20094 documents
Harman P61APellet StoveAbout 2006–20196 documents
Harman P68Pellet Stove2004–20196 documents
Harman PB105Pellet BoilerBy 2006–20155 documents
Harman Pellet Pro 38 PlusPellet StoveBy 1997–20146 documents
Harman Pellet Pro IIPellet StoveBy 1997–19993 documents
Harman PF100Pellet FurnaceAbout 2002–20145 documents
Harman PF120Pellet Furnace2014–20154 documents
Harman XXVPellet Stove2004–20167 documents
Harman 300iWood Insert2010–20182 documents
Harman Exception F200 InsertWood InsertBy 20053 documents
Harman Exception TL200Wood StoveBy 1997–20086 documents
Harman Harman E (CW30)Wood StoveBy 19971 document
Harman OakleafWood Stove2010–20183 documents
Harman OakwoodWood StoveAbout 2002–20186 documents
Harman TL2.0Wood Stove2011–20184 documents
Harman TL2.6Wood Stove2011–20184 documents
Harman TL300Wood Stove2007–20185 documents

Every past Harman model, with manuals →

Frequently Asked Questions

Who founded Harman?

Dane Harman, a welder from Halifax, Pennsylvania. He built his first stove in 1978 and started Harman Stove and Welding beside his home in 1979.

Is Harman still in business?

Yes. Harman is owned by Hearth & Home Technologies, and since 2023 its stoves have been sold under the Forge & Flame name as pellet stoves and inserts “Powered by Harman Technology.” They're still built in Halifax, Pennsylvania.

Who owns Harman?

Hearth & Home Technologies, part of HNI Corporation. HHT bought Harman in November 2007.

Where are Harman stoves made?

In Halifax, Pennsylvania, where Dane Harman started the company. The Halifax plant now builds Forge & Flame stoves for all three heritage brands.

Why do dealers rate Harman pellet stoves so highly?

Three reasons come up again and again. The PelletPro burn pot feeds from the bottom and pushes ash out, so it handles lower-grade pellets that choke other stoves. The ESP probe feeds by temperature, so the stove holds the room and wastes less fuel. And they're built heavy, in Dane Harman's words, to a standard, not a price.

What is the Harman ESP?

The Exhaust Sensing Probe. It reads the temperature of the fire and adjusts how fast pellets feed, and in Room Temperature mode it feeds only what it takes to hold the temperature you set.

Is the Forge & Flame Pathfinder P43 the same as the Harman P43?

Yes. In Forge & Flame's lineup, the Harman P43, P61, and P68 are sold as the Pathfinder P43, P61, and P68. The Absolute, XXV, and Allure kept their names.

Does Harman still make coal stoves?

No. Harman built its name on coal stoves and stokers like the Mark series, Magnum Stoker, and TLC 2000, but the line narrowed to pellet stoves and inserts in the 2010s. Your dealer can tell you which coal-stove parts are still available.

What's the difference between Harman and Forge & Flame?

Forge & Flame is the name Hearth & Home Technologies has used for its stoves since 2023. Harman's pellet engineering carries on inside it, so a Forge & Flame Absolute63 is the Harman Absolute63 under the new name.

Can I still get parts for my old Harman?

For most pellet models, yes. Forge & Flame dealers order Harman parts by model and serial number. Older coal and wood parts are harder to find.

Where can I buy a Harman pellet stove?

From a local Forge & Flame dealer. Enter your zip or postal code in our finder and we'll show you the local dealers who can help.

Find a Local Dealer for Your Fireplace Project

Enter your zip or postal code. We'll show you what's available near you, the local dealers who can help, and a free Project Guide & Parts List you can take to any dealer.

Not every dealer carries every model. We'll show you what's available near you, the local dealers who can help, and a free Project Guide you can take to any dealer.

The Forge & Flame Family

Sources

  1. Fire Time Podcast: Dane Harman and Karen Harman-Smeltz, Build to a Standard, Not a Price (HPBExpo 2026)
  2. Fire Time Podcast: Dane Harman, Karen Harman-Smeltz, and Peter Parsons, part two (2026)
  3. Central Penn Business Journal: Heating Up (2008)
  4. Halifax Area Historical Society: The History and Significance of Harman Stove Co. (2024)
  5. U.S. Patent 4,803,973, Grate for Coal Stove (Dane P. Harman, Harman Stove and Welding, filed 1987)
  6. U.S. Patent 5,018,455, Feed System for Pellet Burning Stove (Dane P. Harman, filed 1990, granted 1991)
  7. Harman Stove Company website, home page (1997, archived)
  8. Harman: coal stoves (1997, archived)
  9. Harman: Invincible RS with Exhaust Sensing Probe (1997, archived)
  10. Harman: P61 pellet stove (1998, archived)
  11. Harman: Advance pellet stove (1999, archived)
  12. Harman: TLC 2000 coal stove (2000, archived)
  13. Harman: About Dane Harman (2004, archived)
  14. Harman: Exhaust Sensing Probe technology (2012, archived)
  15. Harman: Company profile (2019, archived)
  16. HNI 8-K: agreement to acquire Harman Stove Company, filed with the SEC (September 2007)
  17. HNI 10-K for 2007, filed with the SEC (Harman acquisition completed November 13, 2007)
  18. NPR: Stove Sales Hot (2008)
  19. PRWeb: Harman Stoves Celebrates 35 Years (2014)
  20. Area Development: Hearth & Home Technologies to expand in Halifax (2017)
  21. HPBA: HHT Announces Forge & Flame (2023)
  22. Forge & Flame: Our Story
  23. Forge & Flame: Harman

Harman is a trademark of its owner. Find My Fireplace is independent and not affiliated with or endorsed by Harman, Forge & Flame, or Hearth & Home Technologies. No brand pays to be on this page. Product details are drawn from the manufacturer's published brochures and manuals; our evaluations are our own.

Product images may be computer renderings; confirm finishes and options before purchase.