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2019 MHA Research Heater Tests

Test MHA-1903
January 28, 2019

Red oak
Log cabin stacking, top ignition
56.8 lbs including 2.0 lbs kindling
13.7% moisture. 2445 stacking.
ASTM load minus 10%, small wood, dry wood, warm heater

Pisla HTT 602 door, 22" wide
Austrian eco firebox, see  http://www.heatkit.com/research/lopez-2014-03-01.html

This was first full run of a full test using the new automated Condar controller


Condar spreadsheet results at 90 minutes.

Condar Spreadsheet 

Testo Raw Data 

Lab Notes 


Flue gas graph to 90 minutes.

Testo gas graph. 
Brown line is stack temperature and red line is oxygen.


Fuel load --- ASTM load minus 10%, small wood, dry wood, warm heater
Red oak
Log cabin stacking, top ignition
56.8 lbs including 2.0 lbs kindling
13.7% moisture. 2445 stacking.
ASTM load minus 10%, small wood, dry wood, warm heater

Burn sequence.
Time lapse taken at 2 minute intervals.


This page was updated on February 7, 2019
This page was created on January 31, 2019