High Quality Universal Replacement. Heavy Duty: 26A Corrosion Resistant and Non Metallic Cover. 135-175 psi factory preset regulated. No Wire Looping. Visible Contact. No Drift Pressure Setting. Captive Cover Screw. Ample Wiring Room. 2 Ground Screw. Easy to Adjust. Pulsation Dampener Standard. This unit has heavy duty 26 amp.contacts. With a magnetic starter you can use it for any HP. In case of any doubt, we are here to help: Please contact us.