VEVOR Hot Water Recirculating Pump, 120W 110V Water Circulator Pump, Automatic Start Circulating Pump NPT 3/4\" with Brass Fittings, Stainless Steel Head, 2 Speed Control for Electric Water Heater Sys
Should this be installed at the WH on the hot water outlet side or the cold water inlet side? Most photos show installed on the hot water outlet side, but the instructions state "Do not install on the outlet side of WH."