I am surprised after 5 years nobody posted the answer to Vickie's original enquiry. Also surprised 5 years on Salamander are still shipping defective impellers! See my post elsewhere and I repeat here:
"Now I was a "happy bunny" for 3 years after installing a Salamander RPH50 in the holiday...
Now I was a "happy bunny" for 3 years after installing a Salamander RPH50 in the holiday cottage we let during the Summers. I installed it. I don't want to offend any plumbers who read this but I wanted the job done right and needed to ensure it had a trouble-free operation. I'm an experienced...
Niannorth,
Glad to see you fixed it, I hope you did get CORGI help to set up the PCB potentiometers (safety/efficiency/legal reasons). These control “soft-light” and “max heating” gas pressure settings and I suspect the PCB came with natural gas settings. (For butane/propane these gas...
Niannorth,
It sounds like a PCB fault. I have a similar boiler which died just before Xmas with the same failure mode you’ve described. I could also see the spark now and then after the flame was lit. I also noticed gas modulation was unstable. Red light would come on a few minutes after...