Atwood 8535 heater

Hi all,Attwood 8535-iv dclp heater problem on my rv,the heater will start up(fan going)but is having trouble lighting the furness sometimes it lights then it cuts out and stops,if you look at the circuit board outside next to the heater there is a red warning light on the circuit board that flashes 3 times off and on,any ideas what the problem is.
 

car1966

Subscriber
Hi all,Attwood 8535-iv dclp heater problem on my rv,the heater will start up(fan going)but is having trouble lighting the furness sometimes it lights then it cuts out and stops,if you look at the circuit board outside next to the heater there is a red warning light on the circuit board that flashes 3 times off and on,any ideas what the problem is.
It may be your circuit bord ring Duncan at starspangelspanner he may have one but he may also be able to read the code I e 3 flashes 01522 778944
 
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