“Replaced a chattering old pump with this one on my baseboard hot water system and it was a snap. Just remember to purge purge purge the air out when you're done by hooking up a drain hose and opening the pressure reducer handle to full line pressure until all the gurgling stops. Might take 10 minutes. Otherwise you'll have a noisy pump.”
“Even though the pictured pump does not match the written description, I went ahead and ordered it. I was hoping that the pump ordered would be the model described and it was the case. Came fast and was the exact replacement.”