True North TN20 vs True North TN25c

Last updated: October 31, 2026

The True North TN25c is the better stove overall, rated 3.1 to 2.8. The True North TN25c leads on efficiency and emissions. The True North TN20 costs $744 less ($1,995 vs $2,739).

True North TN20 vs True North TN25c

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 weightTrue North TN25cTrue North TN20
Overall rating3.1/52.8/5
Efficiency 30%80 76% EPA tested efficiency (HHV)64 72.7% EPA tested efficiency (HHV)
Value 30%0 $93.80 per 1,000 BTU of EPA tested output ($2,739, 29,200 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%22 3-year warranty22 3-year warranty
Convenience 15%65 takes 20 in logs, blower optional65 takes 20 in logs, blower optional

Specifications

True North TN25cTrue North TN20
EPA certification
EPA certifiedYes (2020 standard)Yes (2020 standard)
Efficiency (HHV)76%72.7%
Emissions1.1 g/h1.6 g/h
Tested heat output13,500 to 29,200 BTU13,900 to 29,200 BTU
Heating
FuelCord woodCord wood
TypeFreestandingFreestanding
Advertised output60,000 BTU55,000 BTU
CatalyticYesNo
BlowerOptionalOptional
ThermostatNoNo
App controlNoNo
Fuel
Firebox2 cu ft2 cu ft
Longest log20 in20 in
Power needed120 V outletNone
Installation
Flue size6 in6 in
Mobile home approvedYesYes
Safety listingIntertekIntertek
Dimensions21.625 x 29.875 x 28.375 in (W x D x H)21.625 x 28.75 x 28.125 in (W x D x H)
Warranty3 years3 years

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