Hayward HPX2181 Water Flow Pressure Switch Replacement for Hayward Heatpro Heat Pump<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Water flow pressure switch replacement</li><li>Fits hayward heatpro heat pump models hp6003t， hp11003t， hp21003t， hp21203t， hp2100tco3t</li><li>Weighs 1.3-pound</li></ul></div><img src="http://ecx.images-amazon.com/images/I/4188hfji2RL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41x4XGslFAL.jpg" noproxy>