The original video is in spanish.
Adjustment of maximum and minimum gas pressures in a wall-mounted gas boiler. As a teaching sample, in this case, the SIT Mod. Sigma 845 is taken.
An operation reserved for gas technicians that is learned within the Vocational Training cycle to which the course to which all the videos on this channel refer belongs.
This video is part of a course and should be understood as such.
Негізгі бет Gas valve adjustment in wall boiler.
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