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fire tube boiler, power burner

have done a few combustion tests this year and two out of the ten have had intermittent flame failures my numbers are all good on my combustion test but flame failures once in a while. also in low...

has anyone changed a heat exchanger on this rtu. model: rps040cla serial: 38c0088000. im bidding a job that requires me change 5 of them and wondering if anyone has changed one before and its time...

thats low ambient control, brand new to the market

Looking for opinions on Carriers newer line of their bas systems, just took a class on it from a supplier and curious on peoples opinion. This is the vu/2 not ccn

Still learning this system but i have a client in which his control system is running so slow and intermittly. Its a newer install but its so slow everything times out before i can do anything. any...

i work for a mechanical contractor

thanks for the info, next time im in the school ill talk to the engineer. Also ill look at these websites for training.

A few of the schools i work in have the Alerton system, now i can navigate through it but i would like some real training. My dealer for alerton does not want me to learn this system for good...