For those in the region of the country, the cold of life, it's time to think about the heating. Ovens with new technologies today there is much to do in that place for the winter. In the old days (10 years earlier), we learned that our stoves and boilers are tested once a year. But now, furnaces and boilers have to do with electronics, most of the work. There are some things that need a high tech service in ovens todayand boilers up to "clean and check" will.
In the old days:
In the old days, when a man of service (politically correct term "service tech today" concept began about 21 years), despite having a "clean and check," he said to all types things. First, it has released all the burners and blew with CO2, then, is to check the heat exchanger for cracks with a mirror and then draw the earth, it found. It has also changed thermocouple "(on a pilot basis, which was the pilotFlame burns all the time, tells the thermocouple, gas valve is a pilot flame, and is open to the heat and start the sequence), the light "driver" and blew out the pilot light assembly to ensure it burns clean and that the LED is correctly placed on the thermocouple and pilot on the slide.
Then he pulled the fan, and if there is a blower belt, oil bearing cage, the bearings of the engine and check the belt cracking.
On a"Direct Drive Blower" everything was just the oil from the engine bearings.
Now, all the burners are clean and the heat exchanger was examined for cracks and everything is in place, including blower.On the next step.
Well, if the man of service was not good, you control the main part of the oven, the "limit". There is a limit in each switch, gas, oil, electric, or propane or boiler.
Its main function is to fan new(usually 200) and outside (about 110 or 100 'total costs, and you feel as if there was a project), and the most important task is to "valve" to say to close the burner in case the turn of the fans . He received the furnace or boiler (boilers also have a "safety valve" as a trigger for the heating of hot water) of overheating and fire.
What the boys did well, was the fan cable to the limit switch and start the burner. The fan pulls the wirePosition of the detector, the fan may not start, and when the furnace is estimated at about 200 degrees, the burner must be turned off and will not burn again until the oven cools and reduces the temperature to about 140 degrees. Some guys just checked the final position by turning the knob on and fan switches, enclosed burners. I liked that the end of the line of the race and test in this way, because life was more real working conditions in windyFailure.
One last thing, and equally important to control the race was on the tube "burn" to enforce, or the chimney is not blocked by soot or birds recorded.
It was not uncommon to find dead birds in the chimney. Some have even made the basement of the population. This applies more to happen with the new stoves.
And last, what had happened to him, was checked for gas leaks.
Furnaces 10 years ago today:
Today, furnaces and boilers notneed the kind of attention to human services, such as furnaces, in the past did. On most modern furnaces, the whole, what must be considered is the sensor "flame". The stoves of today look pretty much. The writer almost never dirty hours a day, for work in a largely closed (more than 80 kilns are not, but 90) environment. The blower has all the gas valves and safety monitoring (including the "limit" and "fan switch"), executed by a printed circuit board. Blowersnow closed, too. You do not even need to be oiled!
How many times have we control our furnaces and boilers?
It 'a tough question. It all depends on the context of your oven is in operation: it is your furnace or boiler is operating in an environment that a lot of dust or animal dander, dust mites is, then it is good to have your furnace checked once a 'year. If your furnace is running in a relatively clean environment, it can be 2 or 3 years, not at all withhave money to spend to get a clean audit oven.
Remember that these new furnaces closed when spot any problems. Some tech guys think only in real time so that owners have their furnaces (do not forget: Where new furnaces do not speak the old clunk) is selected, if not start. Not think that justifies the cost of what you get in return.
But in the end it was decided by the choice of the owner, how often have their heatingcontrolled installations.


Sat, Dec 19, 2009
Microwave Convection Oven