The city started a dredge job in the marsh behind my neighborhood last spring. I used to think eco-dredges were just for show, but how they kept the habitat intact got me to change my mind. What local projects have changed your view on dredging methods?
18h ago
Why do so many techs say you must flush every coil after a burn out?
Used to skip flushes without a second thought. Thought it was saving time and money. Then had a compressor lock up last year. Tore it down and found all the seals eaten away. Oil analysis came back with crazy high acid numbers. Now I test the oil every single time, flush or not. Your point about long-term damage is exactly right.