Hearthstone Heritage vs True North TN20

Last updated: October 31, 2026

The Hearthstone Heritage is the better stove overall, rated 3.4 to 2.8. The Hearthstone Heritage leads on warranty, efficiency and emissions. The True North TN20 costs $2,854 less ($1,995 vs $4,849).

Hearthstone Heritage vs True North TN20

Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every wood stoves stove; a clear win is highlighted. How we rank explains each one.

Factor weightHearthstone HeritageTrue North TN20
Overall rating3.4/52.8/5
Efficiency 30%86 77.3% EPA tested efficiency (HHV)64 72.7% EPA tested efficiency (HHV)
Value 30%0 $166.11 per 1,000 BTU of EPA tested output ($4,849, 29,191 BTU)0 $68.32 per 1,000 BTU of EPA tested output ($1,995, 29,200 BTU)
Emissions 15%56 1.1 g/h of smoke particles (EPA)35 1.6 g/h of smoke particles (EPA)
Warranty 10%100 limited lifetime warranty22 3-year warranty
Convenience 15%73 takes 21 in logs, blower optional65 takes 20 in logs, blower optional

Specifications

Hearthstone HeritageTrue North TN20
EPA certification
EPA certifiedYes (2020 standard)Yes (2020 standard)
Efficiency (HHV)77.3%72.7%
Emissions1.1 g/h1.6 g/h
Tested heat output12,889 to 29,191 BTU13,900 to 29,200 BTU
Heating
FuelCord woodCord wood
TypeFreestandingFreestanding
Advertised output60,000 BTU55,000 BTU
Heats up to2,000 sq ft-
CatalyticYesNo
BlowerOptionalOptional
ThermostatNoNo
App controlNoNo
Fuel
Firebox2.2 cu ft2 cu ft
Longest log21 in20 in
Power neededNoneNone
Installation
Flue size6 in6 in
Mobile home approvedYesYes
Safety listingPFSIntertek
Dimensions28.125 x 21.625 x 30.25 in (W x D x H)21.625 x 28.75 x 28.125 in (W x D x H)
Weight580 lb-
WarrantyLimited lifetime3 years

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