The outside temperature, water temperature, size of the tub, and power of your heater all play a part in how quickly you can heat up your hot tub. But we can give you a pretty standard answer: it takes anywhere from 3 to 8 hours to heat your hot tub water to around 100°.
How do you use an eco spa?
https://www.youtube.com/watch?v=J_Z6m571jwU
How do I reset my hot tub heater?
- Locate the spa's high-limit reset. This is a red button found on many spa packs. ...
- Press the high-limit reset button. ...
- Turn on your spa and observe its operation. ...
- Flip the breaker panel switch on or press the reset button on the GFCI outlet to restore power.