what is a backflow preventer? (and do you need one in 2023?) Reverse pressure the same backflow will occur to equalize the inside the pipes. 2023-05-31 22:09:34
rheem - home, cooling and water heating products • Up to 13+ EER, MORE POWER SAVINGS • North American Compressor, RHEEM PROMISE OF DURABILITY • Metallic Jacket and Parts, MORE RELIABLE Sand Trap Louvered Jacket, Protecting Coil from Sand and Debris ) Longer Life, Sustained Performance. 2023-03-21 13:00:00