Boiler heat exchanger made of 5 m 1/2 “section of corrugated stainless steel pipe. Between the inlet and outlet coolant at around 4 degrees difference.

DIY boiler heat exchanger test
Posted in Uncategorized
Comments Off on DIY boiler heat exchanger test
Manufactured controller printed circuit board (PCB)
2013.05.02
Already made a controller printed circuit board (PCB):

Posted in Uncategorized
84 Comments
