Kind of a weird one. I've done a lot of research and also gone completely through the troubleshooting guide.
Our heater had been working fine, then suddenly stopped keeping the spa at temp. We'd set it to 102, then it would end up dropping and getting cold, with the unit refusing to fire.
Then it stopped firing altogether. No warning lights on the back of the panel. Sensors seem to all be reading correctly.
Sta-Rite SR400NA won't keep temp
Our heater had been working fine, then suddenly stopped keeping the spa at temp. We'd set it to 102, then it would end up dropping and getting cold, with the unit refusing to fire.
Then it stopped firing altogether. No warning lights on the back of the panel. Sensors seem to all be reading correctly.
- I checked for mouse/rat blockage or chewing, nope.
- I checked...
Sta-Rite SR400NA won't keep temp
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