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Sentry Carbon Dioxide Fire Extinguisher Parts
Find replacement parts for ANSUL SENTRY aluminum carbon dioxide fire extinguishers, including Models CD05A-1, CD10A-1, CD15A-1, and CD20A-1. Search by diagram number, description, model, or part number. For assistance confirming compatibility or availability, call Fire Safety Supply at 1-800-498-3473.
ANSUL SENTRY Aluminum CO2 Parts Reference
This reference covers the 5 lb CD05A-1 model and the 10–20 lb CD10A-1, CD15A-1, and CD20A-1 models. Use the applicable diagram, model number, item number, description, and part number when identifying replacement components.
5 lb Model CD05A-1 Parts
Match the diagram numbers to the corresponding CD05A-1 parts rows below. A dash indicates an item that is not individually numbered on the diagram.
| Diagram No. | Description | Part No. |
|---|---|---|
| - | Valve assembly, CD05A-1 | 441002 |
| 2 | Lever, black | 441006 |
| 3 | Ring pin | 423624 |
| 4 | Handle, black | 435291 |
| 5 | Safety plug assembly | 429515 |
| 6 | Handle rivet | 429165 |
| 7 | Plunger assembly | 441004 |
| 8 | Spring | 415565 |
| 9 | O-ring #216, valve to cylinder | 429170 |
| 10 | Pick-up tube | 079475 |
| 11 | Nozzle | 429185 |
| 12 | Horn | 429184 |
| 13 | Nylon washer | 429183 |
| 14 | Swivel assembly | 429173 |
| 15 | Hanger hook | 079356 |
| - | Nameplate, replacement without UL | 431577 |
10–20 lb Models CD10A-1, CD15A-1, and CD20A-1 Parts
Match the diagram numbers to the corresponding 10–20 lb model parts rows below. Confirm the complete model because pickup tubes, hanger hooks, and nameplates vary by extinguisher size.
| Diagram No. | Description | Part No. |
|---|---|---|
| - | Valve assembly, aluminum models | 441002 |
| 1 | Lever, black | 441006 |
| 2 | Ring pin | 423624 |
| 3 | Handle, black | 435291 |
| 4 | Safety plug with disc and washer | 434607 |
| 5 | Rivet | 429165 |
| 6 | Plunger assembly | 441004 |
| 7 | Spring | 415565 |
| 8 | Adapter | N/A |
| 9 | O-ring #216, valve to cylinder, aluminum models only | 429170 |
| 10 | Pick-up tube, CD10A-1 | 431551 |
| 10 | Pick-up tube, CD15A-1 and CD20A-1 | 079478 |
| 11 | Horn and hose retainer, 10–20 lb models, one-piece | 471789 |
| 12 | Nozzle, universal, 10–20 lb models | 451151 |
| 13 | Horn | 429197 |
| 14 | Hose | 429196 |
| 15 | Hanger hook, 10–15 lb models | 079357 |
| 15 | Hanger hook, 20 lb models | 079358 |
| - | Nameplate, replacement without UL/ULC, CD10 | 431578 |
| - | Nameplate, replacement without UL/ULC, CD15 | 431579 |
| - | Nameplate, replacement without UL/ULC, CD20 | 431580 |
Covered Models
- CD05A-1 — 5 lb aluminum carbon dioxide model
- CD10A-1 — 10 lb aluminum carbon dioxide model
- CD15A-1 — 15 lb aluminum carbon dioxide model
- CD20A-1 — 20 lb aluminum carbon dioxide model
- CO2 — Carbon dioxide extinguishing agent
- Aluminum Models — Lightweight cylinder configurations