The GFCI breaker is the main source of protection for the spa. It will trip when an overload condition exists, as well as when the current leakage is greater than 4-6 mA. The position of the trip switch indicates the type of condition the spa is experiencing.
70241 GFCI Breaker 20 Amp 2 Pole is for the following models:
| Make | Model | Date Range |
| Hot Spring | Grandee | 1994-2008 |
| Hot Spring | Vista | 2004-2008 |
| Hot Spring | Envoy | 2004-2008 |
| Hot Spring | Vanguard | 2001-2008 |
| Hot Spring | Sovereign | 2004-2008 |
| Hot Spring | Accolade | 2005-2006 |
| Hot Spring | Landmark | 1997-2003 |
| Hot Spring | Summit | 1995-1996 |
| Hot Spring | Aria | 2007-2008 |
| Tiger River | Siberian | 1997-2004 |
| Tiger River | Caspian | 2003-2008 |
| Caldera | Tahitian | 2002-2008 |
| Caldera | Niagara | 2002-2008 |
| Caldera | Geneva | 2002-2008 |
| Caldera | Hawaiian | 2002-2008 |
| Caldera | Kauai | 2002-2008 |
| Caldera | Moorea | 2006-2008 |
| Caldera | Martinique | 2002-2008 |
| Caldera | Aspire | 2004-2008 |
| Caldera | Elation | 2003-2008 |
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