|Unit is overflowing out of DU. Runs for about half an hour once a week.
|The unit should only run for about a second several times a day. Running for half an hour is to much water. The timer can adjust run time.
|Are these trap seal primers CSA aproved?
|The MI-100 is UPC and ASSE aproved, but not CSA at this time.
|How can you tell which cartridge you have in the MR-500?
|The cartridges are color coated. The MR-500 cartridge is red, the M1-500 is red, and the M2-500 is black.