Description
AQUALARM Exhaust Overheat Alarm Kit 12V – 20245
Overview: The AQUALARM 20245 Exhaust Overheat Alarm Kit is a reliable 12-volt marine safety system designed to alert operators to dangerous exhaust temperature conditions before serious damage occurs. Commonly used on raw-water-cooled marine engines, this alarm helps detect cooling system failures such as blocked intakes, failed impellers, or loss of water flow.
- 12-volt operation: Compatible with standard marine electrical systems.
- Early warning protection: Alerts operators to exhaust overheating before engine damage occurs.
- Audible alarm: Loud warning buzzer provides immediate notification at the helm.
- Marine-grade components: Designed to withstand heat, moisture, and harsh engine room conditions.
- Proven safety device: Widely used on gasoline and diesel marine engines.
Why You’ll Like It: This exhaust overheat alarm provides inexpensive insurance against costly engine and exhaust system damage. By alerting the operator as soon as exhaust temperatures rise abnormally, it allows quick shutdown and troubleshooting before serious failure occurs.
Built for Marine Safety: Designed specifically for marine exhaust monitoring, this kit is ideal for boats using raw-water-cooled exhaust systems and is suitable for both recreational and commercial vessels.
What’s In The Box
- Exhaust temperature sensor
- 12-volt audible alarm
- Wiring and connectors
- Installation instructions
Specifications
| Brand/Part Number | AQUALARM/20245 |
| Product Type | Exhaust overheat alarm kit |
| Panel Size | 3″ x 1-3/4″ |
| Voltage | 12 V DC |
| Alarm Type | Audible/visual overheat alarm |
| Temperature Settings | Alarm sounds @ 93C/200F |
| Band Size | 2″ – 8″ |
| Visual Indications | Red light = over-heat, Green light = Power on/normal |









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