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Well here is a start on heat pump repairs. There is a 2 ft long tube to the water pressure switch in the round Hayward heat pumps attached to the back of the logic board. It is easily seen if you remove the outer set of access panel screws and lift up the fan grill a few inches so you can open...

The small flexible tube that supplies water to the water pressure sensor on our Hayward HP21003T is slowly dripping water. I can't find anything in the Hayward manuals about this tube. The tube is so short that I can't cut off a little bit and use a small cable tie to reseat the tube to stop...

Amazon delivered 3 of the Milgro heavy duty contactors this afternoon. I did the replacement and the heat pump powered up, cycled in the fan and compressor and is blowing cold air out the top. Hope this $16, twenty minute fix helps others. In the Northern Virginia area neither HVAC nor pool...

The coil in our Hayward HP21003T heat pump installed around 2009 and heating our 14,000 gal lap pool since we bought the house in 2015 turned into a block of ice a few days ago. The display showed "defrost" mode. I shut down the heat pump, let it thaw out, and started it back up. The...

Due to a bad LaMotte alkalinity reagent 7038, Lot 0048, and a bad CYA tablet reagent sent in this year's reagent replacement order I kept adding baking soda and cyunaric acid to my pool water trying to achieve an alkalinity of 70 and CYA of 70. When the numbers did not increase after adding...

Just bought a house that came with a 10 x 40 lap pool. Never had a pool before so all this is new to me. After getting the local pool maintenance company to come out and replace PVC pipe and valves that cracked during last winter freezes and getting charged $300 for 2 valves and a few pieces...