Solved
2012 ALLEGRO TIFFIN
HWH AP47627 S.N.1630 hydraulic control maybe needs to be replaced, master solenoid on but can't get power to the pump relay to run slide or jacks. Link led flashing red and master relay led is on, bu...
A flashing red light on an HWH system when the pump relay LED is off indicates a potential problem like a blown fuse, a faulty control board, or a wiring issue. Try resetting the system by powering it off for at least 10 seconds and then turning it back on then check fuses and wiring.
