how does gas boiler separately open a blower

WHAT IS SOOT BLOWING IN BOILER OPERATION & THEIR

Nov 24 2018 · Dislodged soot is taken out by flue gas. TYPE OF SOOT BLOWERS IN BOILER. There are two types of soot blowers. These are rotary soot blowers ( RSB ) and long retractable soot blowers (LRSB ) . Rotary soot blowers rotate at a fixed position. In long retractable soot blowers the lancer enters into flue gas path and also rotates like rotary blowers.

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How Does a Furnace Blower Work? | DoItYourself.com

Feb 26 2010 · The gas valve then gets activated through another electrical current from the circuit board which then allows the gas to flow through to the burners thereby starting a flame. Once the flame has been started the safety controls and sensors of the furnace will shut the gas down if there is no flame to prevent gas buildup or if the furnace overheats.

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