how can you find the diameter, pitch, number of turns, and length for heat exchangers.?
the warmth exchanger could be under guarantee from the manufacture, besides the undeniable fact that this could choose to be verify with the community grant abode which comprise your type and serial form off the furnace. i could additionally, question the warmth exchanger crack, as some furnace have whats called a front plate. the front plate over the years will crack. it rather is a replaceable area. And is often misdiagnosed as a cracked warmth exchanger. seven-hundred is honest for the value. i could get a carbon monoxide detector and set up that. you may tell the guy to hold off and function somebody else look at it. some agencies available supply a unfastened 2d opinion. you may desire to call them and say that the 1st business enterprise says (your fibbing right here) which you have 2 possibilities right here replace the full furnace or restore / replaced the warmth exchanger. And which you desire them (the 2d business enterprise) to verify this and supply you a 2d quote. Its exceedingly uncommon for the warmth exchanger to crack in a residential abode. Its is conceivable yet back back to my assertion above correct to the front plate. purely attempting to offer you another issues to look at and ask.
Tell us more. What is your intention? Design a new exchanger? or rating of existing one? For design, firstly need to determine the surface area required then decide on the tube length, no of turns, pitch baffle spacing etc. For existing one, get the info from the vendor drawings
Your question is not clear. There are many kinds of heat exchangers with many configurations so it is impossible to answer your question. As as example. There are numerous exchangers that do not have turns.
