I have a Raypak P-R 406A-EP-C pool/spa heater running propane; it's about 15 years old. It has a 013464F controller board that replaced the original when the latter failed in 2015.
That controller board now behaving very oddly. In SPA (local) mode, it seems to run fine. In REMOTE mode it only heats until it reaches the SPA temperature setting, disregarding what the remote says to do. The SPA max temp is set to 104F, the default. By default the SPA mode set temp. is...
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That controller board now behaving very oddly. In SPA (local) mode, it seems to run fine. In REMOTE mode it only heats until it reaches the SPA temperature setting, disregarding what the remote says to do. The SPA max temp is set to 104F, the default. By default the SPA mode set temp. is...
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