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20/24/26/28/32 Kw Gas Wall Mounted Boiler Stainless Steel Golden Shell Golden Shell
Function description of some major accessories:
The role of the air pressure switch: The air pressure switch is mainly responsible for the safety protection in the wall mounted furnace system. It is divided into two chambers by a valve inside, and the two chambers on both sides of the valve are respectively connected with two pressure measuring tubes. By comparing the pressure obtained by the pressure measuring tube, it can detect whether the smoke exhaust system is normal.