HWH 310 Series Manifold Solenoid
I need an HWH solenoid RAP0642. This solenoid powers left rear jack on my motorhome. Motorhome is currently at an RV dealership undergoing other repairs. Dealership contacted HWH to order the solen...
Forum Discussion
Pretty common part. hard to believe even HWH has none. There are 2 versions and both will work. There is the original large solenoid with manual release screw and the newer smaller with a spring loaded release. Both will work. If you check Amazon and E bay, they both have listings for your solenoid. What was your complaint on the system? There are only 2 reasons to replace that solenoid.
1. Jack retracts after extended
2. Jack fails to extend. Doug
1. Jack retracts after extended
2. Jack fails to extend. Doug
