Hot Tub Forum

Original => Hot Tub Forum => Topic started by: stumper66 on December 11, 2020, 11:01:40 pm

Title: Can't get heater to work
Post by: stumper66 on December 11, 2020, 11:01:40 pm
I have a image spa hottub, think it's from around 2003 or so.
All the pumps and light works but I can't get the heater to work (properly).

First I replaced the heater with no difference.  Just replaced the board and still no heat.
The heater light doesn't come on but I've noticed if I turn the set temp down to below the current temp I can hear a relay cilck.
I've put my voltmeter onto the heater terminals but it looks like there's no voltage.

Any ideas?
The old board is ICON31R2A and I ordered a replacement which said it was that model, but what I received was:
2000LER1E
OF19

Everything else on the board looked identical.