Did the job, quick shipping.

they work great. need to order a spare.never know when frigid weather will strike again. USPS was very slow in delivery

Bought a new heater and had to change all my plumbing, so I had to get two.

Fine

We had received some wrong size pieces. Called them and their tech service group made sure we got the pieces in an expedited fashion at no cost. You only find out how good a supplier is when things go wrong. I have used them for my salt water needs for years. They are head a shoulders better than their competition on customer service