Does the gas ratio valve of the boiler be airtight
It is best not to disassemble and repair,
The gas proportional valve is mainly based on the current command or load demand of the main control board of the boiler, instantaneous opening, shutting off the gas source or in the air supply state, according to the different needs of heat load, current affairs to reduce or increase the gas flow A combustion system components, generally consists of two safety off valve and Fuhai Dili destroy Gao Ji Dian top hug a proportion of regulating valve composition. If the gas ratio valve fails, then it may cause the boiler to work properly. General recommended direct replacement, maintenance is relatively cumbersome, not necessarily repaired.
