To Next PageTo Next PageWhat does error code E3 mean on my Protemp Heater?
If the lamp on your Protemp Heater is flickering and the LED display shows “E3”, the thermostat switch may have failed. Replace the thermostat switch.
Why won't my Protemp PT 45-KFA turn on?
If your Protemp Heater doesn't turn on and the lamp is not lit, here’s what you can do: * Turn the power switch to “OFF” and allow the heater to cool for 10 minutes before restarting. * Check the power cords and power supply. * Check or replace the fuse. * Inspect all electrical connections.
What to do if my Protemp PT 45-KFA fires then shuts down with an E1 error?
If your Protemp Heater starts but then shuts down, and the LED display shows “E1” with a flickering lamp, the possible causes include incorrect pump pressure, a dirty input, output, or lint filter, a dirty fuel filter, a dirty nozzle, a dirty or defective photocell, or a fuel valve issue. Try these steps: adjust the pump pressure, clean or replace the air filter, fuel filter, and nozzle. Also, clean or replace the photocell, adjust its position, or replace it if defective. Finally, check the wiring connections between the circuit board and photocell, and inspect the fuel valve.
What to do if Protemp Heater fan not working?
If the fan on your Protemp Heater does not operate when plugged in and the power switch is in the “ON” position, and the lamp is flickering or on, it could be due to the thermostat being set too low or a broken electrical connection between the circuit board and the motor. Try rotating the thermostat to a higher setting and inspect all electrical connections.
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