1. Boat Plumbing-Ventilation Offered
  2. sku: 5415944355948693
  3. JOHNSON JON-72303

JOHNSON JON-72303 Boat Bilge Water Alarm 729321723039

fits make: Johnson.

Jon-72303 Johnson Boat Bilge Water Alarm 72303

( Part Type: Alarm ), ( Manufacturer Part Number: JON-72303 ), ( UPC: 729321723039 )

Review JOHNSON Boat Bilge Water Alarm 72303

The Johnson JON-72303 Boat Bilge Water Alarm is an essential device designed to protect your boat from potential water damage caused by bilge leaks. This compact and reliable alarm system is easy to install and provides peace of mind while you're out on the water.

The JON-72303 features a high-sensitivity float switch, which is designed to detect even the slightest increase in bilge water level. Once the water level reaches a predetermined point, the alarm will sound an audible and visual warning. The alarm has a bright, red LED light that flashes along with the alarm sound, making it easy to notice, even in well-lit conditions.

The alarm itself is compact and lightweight, measuring just 2.5 inches in diameter and 1.5 inches in height. It's made of durable, marine-grade materials, ensuring that it can withstand the rigors of life on the water. The float switch is designed to be submersible, allowing it to be installed directly in the bilge area, ensuring accurate detection.

The JON-72303 is designed to be easy to install, with no wiring required. It uses a 9-volt battery, which is included with the device. Once installed, the alarm can be easily tested using the test button on the device.

In the event of a bilge leak, the JON-72303 Boat Bilge Water Alarm will provide an early warning, allowing you to take action before the water level rises too high and causes damage to your boat. This can save you time, money, and the hassle of dealing with water damage.

In summary, the Johnson JON-72303 Boat Bilge Water Alarm is a compact, reliable, and easy-to-use device designed to protect your boat from bilge leaks. It features a high-sensitivity float switch, an audible and visual warning system, and is easy to install with no wiring required. With the JON-72303, you can enjoy peace of mind while out on the water, knowing that your boat is protected from potential water damage.

The Johnson JON-72303 boat bilge water alarm is a device designed to help boat owners monitor the water level in their bilge and alert them when it reaches a certain point, potentially indicating a leak. Here are some pros and cons of buying this alarm:

Pros:

1. Early warning system: The bilge water alarm can detect even small amounts of water in the bilge, giving boat owners an early warning of a potential leak, which can help prevent extensive damage.

2. Easy installation: The Johnson JON-72303 is easy to install and comes with mounting hardware and a float switch, making it a convenient option for boat owners.

3. Adjustable sensitivity: The alarm has an adjustable sensitivity feature, allowing users to set the alarm to their preferred level, ensuring that they are only alerted when necessary.

4. Battery-operated: The alarm is battery-operated, making it a reliable option even when the boat is not connected to shore power.

5. Alarm and LED indicator: The alarm not only sounds an alert but also has an LED indicator, providing visual confirmation of a potential issue.

Cons:

1. Battery replacement: The battery-operated feature is a pro and a con. While it provides reliability, it also means that users will need to replace the batteries periodically.

2. False alarms: The alarm may trigger false alarms due to waves, rainwater, or other factors, which can be frustrating and may lead to users disregarding actual alerts.

3. Limited range: The alarm has a limited range, and if the boat is large or has multiple bilges, users may need to purchase additional alarms to cover all areas effectively.

4. Manual reset: The alarm requires manual resetting after each alert, which can be inconvenient.

Conclusion:

The Johnson JON-72303 boat bilge water alarm is a useful device for boat owners, providing an early warning system for potential leaks. Its easy installation, adjustable sensitivity, and battery-operated feature make it a convenient option. However, its reliance on batteries, potential for false alarms, and limited range are drawbacks that users should consider before making a purchase. Ultimately, the decision to buy the Johnson JON-72303 bilge water alarm depends on the individual's specific needs and preferences.

Recommendation:

If you are a boat owner looking for an early warning system for potential bilge leaks, the Johnson JON-72303 boat bilge water alarm is a worthy consideration. However, it is essential to weigh the pros and cons carefully before making a purchase and to consider other options, such as wired alarms or multiple alarms for larger boats. Ultimately, investing in a reliable bilge water alarm can help prevent costly repairs and provide peace of mind while on the water.

part # jon72303 prices

  • $80.00-$104.99

specifications vesselvent:

  • for makes: Johnson
  • part type: Alarm
  • manufacturer part number: JON-72303
  • upc: 729321723039

general vesselvent:

  • Parts Accessories > Boat Parts > Plumbing Ventilation
  • condition: New

seller vesselvent:

  • rating: 98.6%
  • # reviews: 137747

shipping vesselvent:

  • service: Economy, Standard
  • type: Fixed
  • class: Economy, Standard
  • cost: $8.99
  • transit: 4-7 Days

returns vesselvent:

  • policy: No Returns

offer vesselvent:

  • options: Ship-to-home
  • started: July 11, 2025
  • availability: In Stock
  • sold: 0

payments vesselvent:

  • other
  • wallet: Paypal
  • credit card: Discover
for makes: johnson, part type: alarm,
category: boat parts > plumbing ventilation, sku: 5415944355948693,

Johnson JON-72303 Is Similar To:

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5 offers $80.00–$104.99 USD
  • Offer #1: $104.99 price + $9.99 delivery = $114.98* total. 147 Circle Freeway Drive. The Bilge Alert high water detection alarm by Johnson uses a field effect technology to detect the presence of liquid.+$9.99 shipping
  • Offer #2: $102.99 price + free delivery = $102.99* total. Description : Alarm with Sensor Voltage : 12 . The Bilge Alert high water detection alarm utilizes field effect technology to detect presence of liquid.FREE SHIPPING
  • Offer #3: $80.00 price + $8.00 delivery = $88.00* total.+$8.00 shipping
  • Offer #4: $49.99 price + $8.00 delivery = $57.99* total. Appears brand new - with protective layer on it but does NOT include the sensor itself.+$8.00 shipping
  • Offer #5: $111.09 price + free delivery = $111.09* total. Whether you're perfecting your cast, discovering vibrant marine life beneath the surface, or simply cruising for the sheer joy of it, outfitting your vessel with the best gear is essential. Manufacturer Part Number : 72303.FREE SHIPPING