Thank you Backyard plus for helping me get my forty five year old hot tub going again. Technical support was very helpful. I highly recommend them.On 03/02/2026 by S. B. (verified customer)
Nut, Hex #10-24in Stainless Steel
Sku: 30392Used on the 1980-1994 115volt Hot Spring heaters in conjunction with the stainless steel screw (30348) to secure the heater element to the heater body.
| Ref. | Diagram | |
|---|---|---|
| # 3 | Heater 20286.50 & 20286.75 (Hot Spring 1990 - 1994) | Shop by Diagram |
| # 4 | No Fault 5500 Cartridge Heater 1995-1996 (Hot Spring 1995 - 1996) | Shop by Diagram |
| # 5 | Heater (95-96) 70914 & 70915 (Hot Spring 1995 - 1996) | Shop by Diagram |
| # 11 | Control Box (Tiger River 1994 - 1994) | Shop by Diagram |
| # 8 | Control Box M (Tiger River 1994 - 1994) | Shop by Diagram |
| # 4 | Heaters (Hot Spot 1995 - 1997) | Shop by Diagram |
| brand | model | years |
|---|---|---|
| Hot Spring | Classic (F) | 1990, 1991, 1992, 1993, 1994 |
| Hot Spring | Prodigy (H) | 1994 |
| Hot Spring | Sovereign (I) | 1994 |
| Hot Spring | Sovereign (IA) | 1990 |
| Hot Spring | Jetsetter (J) | 1994 |
| Hot Spring | Classic (F) | 1995, 1996 |
| Hot Spring | Classic 230v. (FH) | 1995, 1996 |
| Hot Spring | Grandee (G) | 1995, 1996 |
| Hot Spring | Grandee (GQ) | 1996 |
| Hot Spring | Prodigy (H) | 1995, 1996 |
| Hot Spring | Sovereign (I) | 1995, 1996 |
| Hot Spring | Sovereign 230v. (IH) | 1995, 1996 |
| Hot Spring | Sovereign 230v. (IHQ) | 1996 |
| Hot Spring | Sovereign (IQ) | 1996 |
| Hot Spring | Jetsetter (J) | 1995, 1996 |
| Hot Spring | Jetsetter (JQ) | 1996 |
| Hot Spring | Highlife (K) | 1995, 1996 |
| Hot Spring | Summit (R) | 1995, 1996 |
| Hot Spring | Landmark (S) | 1995, 1996 |
| Tiger River | Khyber (L) | 1995, 1996 |
| Tiger River | Manora (M) | 1995, 1996 |
| Tiger River | Manora 230v. (MH) | 1995, 1996 |
| Tiger River | Tondi Round (P) | 1995, 1996 |
| Tiger River | Tondi Round 230v. (PH) | 1995, 1996 |
| Hot Spring | Classic (F) | 1995, 1996 |
| Hot Spring | Classic 230v. (FH) | 1995, 1996 |
| Hot Spring | Grandee (G) | 1995, 1996 |
| Hot Spring | Prodigy (H) | 1995, 1996 |
| Hot Spring | Sovereign (I) | 1995, 1996 |
| Hot Spring | Jetsetter (J) | 1995, 1996 |
| Hot Spring | Highlife (K) | 1995, 1996 |
| Hot Spring | Landmark (S) | 1995, 1996 |
| Tiger River | Khyber (L) | 1995, 1996 |
| Tiger River | Manora (M) | 1995, 1996 |
| Tiger River | Manora 230v. (MH) | 1996 |
| Tiger River | Tondi Round (P) | 1995, 1996 |
| Tiger River | Tondi Round 230v. (PH) | 1996 |
| Tiger River | Khyber (L) | 1994 |
| Tiger River | Manora (M) | 1994 |
| Hot Spot | Square (Y) | 1995, 1996, 1997 |
| Hot Spot | Round (Z) | 1995, 1996, 1997 |
















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