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2019 MHA Research Heater Tests

Test MHA-1906
February 1, 2019

ASTM load minus 10%, small wood, dry wood, warm heater
Red oak, log cabin stacking, top ignition
56.6 lbs including 2.0 lbs kindling
15.3% moisture. 2445 stacking.
Repeat of run MHA-1905 except with Chimney bleed closed 

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

This was the fourth full run  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. 
Blue line is stack temperature and purple line is oxygen.


Fuel load --- ASTM load minus 10%, small wood, dry wood, warm heater
Red oak, log cabin stacking, top ignition
56.6 lbs including 2.0 lbs kindling
15.3% moisture. 2445 stacking.
Repeat of run MHA-1905 except with Chimney bleed closed 

Burn sequence.
Time lapse taken at 2 minute intervals.


This page was updated on February 7, 2019
This page was created on February 1, 2019