AquaStar Service Bulletins
G3 Service Bulletins for GWH 2700 ES and GWH 2400 ES| Description | Type | Download |
|---|---|---|
| G3 Bulletin Booklet | Service Bulletins | Download (PDF 0.2 MB) |
| G3-01 Display Blank, Fuse Troubleshooting | Service Bulletins | Download (PDF 0.2 MB) |
| G3-03 Measuring Gas Pressure | Service Bulletins | Download (PDF 0.9 MB) |
| G3-05 Checking and Replacing Temperature Sensors | Service Bulletins | Download (PDF 1.5 MB) |
| G3-06 Winterizing & Freeze Prevention | Service Bulletins | Download (PDF 0.8 MB) |
| G3-07 Control Board Diagnostics | Service Bulletins | Download (PDF 0.5 MB) |
| G3-10 EC Error Code Troubleshooting | Service Bulletins | Download (PDF 0.7 MB) |
| G3-11 A3 Error Code Troubleshooting | Service Bulletins | Download (PDF 1.3 MB) |
| G3-12 Measuring & Adjusting CO2 | Service Bulletins | Download (PDF 1.1 MB) |
| G3-13 Descaling Heat Exchanger | Service Bulletins | Download (PDF 0.3 MB) |
| G3-14 Installing Wall Thimble on Uneven Surface | Service Bulletins | Download (PDF 0.7 MB) |
| G3-15 Fan Speed Adjustments | Service Bulletins | Download (PDF 0.4 MB) |
| G3-22 Replacing Copper Heat Exchanger | Service Bulletins | Download (PDF 1.5 MB) |
| G3-23 Cleaning & Replacing Ignition Group | Service Bulletins | Download (PDF 1.8 MB) |
| G3-24 Replacing the Control Unit | Service Bulletins | Download (PDF 1.6 MB) |
| G3-26 Removing & Replacing Water Valve | Service Bulletins | Download (PDF 1.3 MB) |
| G3-28 Replacing Gas Valve | Service Bulletins | Download (PDF 1.8 MB) |
| G3-29 Replacing the Attenuator | Service Bulletins | Download (PDF 1.4 MB) |
CT Service Bulletins for GWH 1000 P, 1600 P, 1600 H
| Description | Type | Download |
|---|---|---|
| CT-Compact Bulletin Booklet | Service Bulletins | Download (PDF 3.2 MB) |
| CT-02 Thermocouple & Pilot Test | Service Bulletins | Download (PDF 0.1 MB) |
| CT-03 Checking the Draft | Service Bulletins | Download (PDF 0.1 MB) |
| CT-04 Checking Gas Pressure | Service Bulletins | Download (PDF 0.2 MB) |
| CT-05 Negative Air Freeze Prevention | Service Bulletins | Download (PDF 0.1 MB) |
| CT-06 Pilot Flame No Burner Flame Troubleshooting | Service Bulletins | Download (PDF 0.1 MB) |
| CT-07 Lowering Temperature | Service Bulletins | Download (PDF 0.2 MB) |
| CT-08 Descaling Heat Exchanger | Service Bulletins | Download (PDF 0.1 MB) |
| CT-11 Winterizing for Seasonal Use | Service Bulletins | Download (PDF 0.2 MB) |
| CT-12 Cleaning Inlet Filter | Service Bulletins | Download (PDF 0.1 MB) |
| CT-13 Removing and Cleaning Burners | Service Bulletins | Download (PDF 0.4 MB) |
| CT-14 Unlocking Regulator | Service Bulletins | Download (PDF 0.2 MB) |
| CT-21 Replacing Heat Exchanger | Service Bulletins | Download (PDF 0.3 MB) |
| CT-22 Cleaning & Replacing Pilot Assembly | Service Bulletins | Download (PDF 0.2 MB) |
| CT-23 Water Valve Rebuild | Service Bulletins | Download (PDF 0.2 MB) |
| CT-24 Replacing ECO/Temperature Limiter | Service Bulletins | Download (PDF 0.2 MB) |
| CT-25 Replacing Electromagnet | Service Bulletins | Download (PDF 0.2 MB) |
| CT-26 Replacing Electro Valves | Service Bulletins | Download (PDF 0.2 MB) |
| CT-27 Replacing Control Box | Service Bulletins | Download (PDF 0.2 MB) |
| CT-28 Replacing Thermocouple & Flue Sensor | Service Bulletins | Download (PDF 0.2 MB) |
| CT-29 Cleaning & Replacing Hydro Generator | Service Bulletins | Download (PDF 1.0 MB) |
G2 Service Bulletins for GWH 2400 ES/ESO, 250SX/SXO
| Description | Type | Download |
|---|---|---|
| G2-30 A2 Error Code Troubleshooting | Service Bulletin | Download (PDF 1.7 MB) |
| World 1 Bulletin Booklet | Service Bulletins | Download (PDF 9.8 MB) |
| G2-31 A7 Error Code Troubleshooting | Service Bulletins | Download (PDF 0.7 MB) |
| G2-32 A9 Error Code Troubleshooting | Service Bulletins | Download (PDF 0.7 MB) |
| G2-33 C1, C6, C7 Error Code Troubleshooting | Service Bulletins | Download (PDF 0.6 MB) |
| C2-24 CA Error Code Troubleshooting | Service Bulletins | Download (PDF 0.6 MB) |
| G2-35 E2 Error Code Troubleshooting | Service Bulletins | Download (PDF 0.7 MB) |
| G2-36 E0 Error Code Troubleshooting | Service Bulletins | Download (PDF 0.6 MB) |
| G2-37 F7 Error Code Troubleshooting | Service Bulletins | Download (PDF 0.9 MB) |
| G2-38 FA Error Code Troubleshooting | Service Bulletins | Download (PDF 0.9 MB) |
