
If your Ruffneck RGE Series Regular Duty Forced Air Unit Heater isn't heating, here's how to troubleshoot it First make sure the power supply is properly connected. Then, take these steps 1 Check all fuses Ensure all fuses within the heater are intact and haven't blown 2 Verify the disconnect switch Confirm the disconnect switch is functioning correctly and delivering power to the heater 3 Check voltage supply Verify the heater is receiving the correct voltage as specified on the data plate 4 Inspect control voltage If a transformer is present, ensure the control voltage is within the required range 5 Test the thermostat Turn the thermostat up and check for continuity to confirm it's working properly 6 Examine the disconnect switch If there's a disconnect switch, check its condition and measure continuity through it 7 Confirm jumper wire presence Make sure the jumper wire is correctly installed between the terminals, following the wiring schematics 8 Contact the factory If the issue continues after these checks, it's best to contact the Ruffneck manufacturer for further assistance Following these steps can help you diagnose and potentially fix the problem with your Ruffneck RGE Series unit heater.


