![HotSpring Spa Thermowell](http://hotspringsupply.com/cdn/shop/products/70106_{width}x.jpg?v=1548537255)
This thermowell (dry well) houses the spa high limit capillary (probe) and the thermostat probe in the 1989-1990 Hot Spring Sovereign (a.k.a. Indoor/Outdoor model), 1989-1990 Hot Spring Prodigy (aka Home Spa) and the 1989-1994 Hot Spring Jetsetter.
This thermowell (dry well) houses the spa high limit capillary (probe) and the thermostat probe in the 1989-1990 Hot Spring Sovereign (a.k.a. Indoor/Outdoor model), 1989-1990 Hot Spring Prodigy (aka Home Spa) and the 1989-1994 Hot Spring Jetsetter.