77087 Main Circuit Board
This part is a replacement IQ 2020 control box for select Hot Spring hot tubs and Endless Pool models.
The mother board is made for easy connectivity. Compatible with 1994 to 2010 Hot Spring Highlife, Limelight, and Tiger River spa models.
| Make | Model | Date Range |
| Hot Spring | Grandee | 2001-2008 |
| Hot Spring | Vista | 2004-2008 |
| Hot Spring | Envoy | 2004-2008 |
| Hot Spring | Vanguard | 2001-2008 |
| Hot Spring | Jetsetter | 2001-2008 |
| Hot Spring | Prodigy | 2001-2008 |
| Hot Spring | Sovereign | 2001-2008 |
| Hot Spring | Accolade | 2005-2006 |
| Hot Spring | Landmark | 2001-2003 |
| Hot Spring | Aria | 2007-2008 |
| Hot Spring | Highlife ILE | 2003 |
| Tiger River | Bengal | 2001-2008 |
| Tiger River | Siberian | 2001-2004 |
| Tiger River | Caspian | 2003-2008 |
| Tiger River | Sumatran | 2001-2008 |
| Tiger River | Bengal Model MM | 2005-2008 |
| Limelight | Pulse | 2008 |
| Limelight | Flair | 2008 |
| Limelight | Glow | 2008 |
| Item | Description | Part # |
| 1 | Control Box Mounting Bracket | 36018 |
| 2a | 2 Pin Power Jumper Iq2020 | 39192 |
| 2b | 3 Pin Power Jumper I Q 2020 | 39193 |
| 3 | Screw 8-32X3/4 Th Ph SS/BO |
36676 |
| 4 | Heater Relay Board, Pug 50/60 | 77119 |
| 5 | Strain Relief | 36022 |
| 6 | Clamp | 30105 |
| 7 | Bushing, Strain Relief 3/8" | 30099 |
| 8 | Plug, Hole | 36043 |
| 9 | Strain Relief, Small Circ Pump | 30098 |
| 10 | Kit, Receptacle Assy Ozone | 72724 |
| 11 | Plug, 0.5" Hole | 36044 |
| 12 | Fuse, 2A 250V Slo Blo | 34934 |
| 13 | Freshwater-2 Fuseholder | 34506 |
| 14 | Control Board, Pug 60hz | 77087 |
| 15 | Thermistor Assy Control EBIC | 39205 |
| 16 | Thermistor Assy Hi-Limit EBIC | 39204 |
| 17 | Jumper, Program 2-Pin | 36021 |
| 18 | Screw, 10-32x5/8, TH PH SS MS | 36898 |
