- May 3, 2013
- 1
i have a 97 tiger river spa. i drained it then filled it back up then started to let it heat up. it heats to about 89 or 90 then drops. i put two new relays in n that didnt work. a new thermastor. idk y its doing this. it seems to be heating till it gets to high 80s then starts to drop till it gets to what ever the temp is outside lol