Sold out -20% sale
GOST Qualifies for Free Shipping GOST GNT-HWS High Water Sensor #GNT-HWS
00
DAYS
00
HRS
00
MIN
00
SEC
GOST GOST GNT-HWS High Water Sensor #GNT-HWS $341.53 $426.27
GOST GNT-HWS High Water AlarmGOST GNT-HWS High Water Sensor #GNT-HWSNormalized SKU: GNTHWS
Sold out -20% sale
Johnson Pump Qualifies for Free Shipping Johnson 24v Bilge Alert High Water Alarm #72303-002
00
DAYS
00
HRS
00
MIN
00
SEC
Johnson Pump Johnson 24v Bilge Alert High Water Alarm #72303-002 $131.99 $163.85
Johnson Pump 72303-002 High Water AlarmHigh water alarm with Ultima Switch featuring digital technology using the patented Mirus field effect. Totally sealed fluid detector are never in contact with water, will not corrode and are not affected by oil or debris. Bilge Alert detects water and sends a signal (3 seconds delay) to the alarm and switch conveniently mounted on a panel. Three way rocker switch allows alarm to be tested, turned off and armed (Test-Off-Armed). Three-way rocker switch Corrosion-free Resistant to oil and debris Designed for quick and simple installation Normalized SKU: 72303002UPC Code: 729321030021
-20% sale
Johnson Pump Qualifies for Free Shipping Johnson Pump Bilge Alert High Water Alarm 12v Ultima #72303-001
00
DAYS
00
HRS
00
MIN
00
SEC
Johnson Pump Johnson Pump Bilge Alert High Water Alarm 12v Ultima #72303-001 $117.91 $146.38
Johnson Pump 72303-001 High Water AlarmBilge Alert High Water Alarm - 12V UltimaHigh water alarm featuring digital technology using the patented Mires field effect. Totally sealed fluid detectors are never in contact with water, will not corrode and are not affected by oil or debris. Bilge Alert detects water and sends a signal (3 seconds delay) to the alarm and switch conveniently mounted on a panel. Three way rocker switch allows switch to be tested, turned off and armed. Features: 12V high water alarm features digital technology Sealed fluid detectors are never in contact with water and are affected by oil or debris Three-way rocker switch allows alarm to be tested, turned off and armed Normalized SKU: 72303001UPC Code: 729321030014
Sold out -17% sale
Blue Guard Innovations Qualifies for Free Shipping Blue Guard Innovations 4 Input Alarm Panel #BG-AP-4
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Guard Innovations Blue Guard Innovations 4 Input Alarm Panel #BG-AP-4 $55.58 $66.69
  Download LiteratureBlue Guard Innovations BG-AP-4 High Water Alarm4 Input Alarm PanelThe BG-AP-4 Alarm Panel is a convenient way to be alerted of multiple vessel alarms on one centralized panel. The operating voltage of the BG-AP-4 is 9-36 Vdc. It comes with optional mute switch terminals. The BG-AP-4 features 4 visual alarm lights and 1 audible 97 dB alarm speaker. The BG-AP-4 easily integrates into your current vessels alarms systems with easy terminal connectors for ground and alarm wire(s). The BG-AP-4 is compatible with Blue Guard Innovations BG-HW, BG-SWA, BG-One, and BG-Oil alarm outputs. The BG-AP-4 comes with four #4 ½” 316 stainless steel mounting screws. Normalized SKU: BGAP4UPC Code: 851282008303Blue Guard Innovations BG-AP-4 Literature Download  Product Brochure
Sold out -17% sale
Blue Guard Innovations Qualifies for Free Shipping Blue Guard Innovations DC Clutch Pump Switch #BG-SWCL
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Guard Innovations Blue Guard Innovations DC Clutch Pump Switch #BG-SWCL $44.99 $53.98
Blue Guard Innovations BG-SWCL High Water AlarmDC Clutch Pump Switch for BG-SW & BG-SWAThe BG-SWCL, in combination with either a BG-SW or a BG-SWA, is designed to control a DC clutch pump. The BG-SWCL has no moving parts and uses two integrated sensors to reliably detect liquid in the bilge. Having no moving parts that can be jammed or damaged, the solid-state BG-SWCL is built to outlast all the mechanical float switches on the market today. The BG-SWCL is CE and ISO 8846 Marine Ignition Protection Certified, tested to ABYC1500 standards. Patented technology.How It WorksTwo Blue Guard switches are required to control a DC clutch pump. By utilizing two switches mounted at different levels allows precise control on when to switch ON and OFF the pump. The ‘upper’ switch can either be a BG-SW or a BG-SWA. The BG-SWA includes an integrated high water alarm. The ‘lower’ switch is the BG-SWCL. The BG-SWCL cannot be used by itself. During automatic operation, the DC clutch is not activated until liquid reaches the upper BG-SW/BG-SWA. The pump will not be switched OFF until the lower BG-SWCL stops detecting the presence of liquid. The BG-SWCL can be tested and its status can be viewed using the BGI Config App, which can be downloaded from the App Store or Google Play. The App is used on a mobile device with Bluetooth to wirelessly connect to the BG-SWCL device. The App will report the input voltage level, output current, and system temperature. It also allows changing the name of the device for easy identification and testing the device.ReliabilityWith IP-68 rated durability, the BG-SWCL is made with rugged, non-corrosive ABS plastic. The sensor comes with a heavy-duty mounting bracket to attach to a bulkhead or frame with #8x0.75” 316 stainless steel screws. Heavy-duty 14 gauge marine grade wires connect the BG-SWCL to the DC clutch pump and the BG-JBox (Junction Box) that should be mounted high on a bulkhead, keeping the connections dry and reliable. The BG-SWCL has two integrated sensors to ensure a reliable and accurate detection.Features: Max current: 20 amps 2 integrated sensors - solid-state with no moving parts or mechanical float switches that can easily be damaged Solid state bilge pump switch rated for up to 20 amp bilge pumps Integrated Bluetooth connectivity- connects to the BGI Config App available on IOS and Android devices Detachable mounting bracket CE and ISO 8846 Marine Ignition Protection Certified Specifications: Operating Voltage: 12 or 24 Vdc Operating Temperature Range with Full Functionality: 32F -158F  Operating Temperature Range: -22F - 185F Four Wire System: Heavy-duty 14 gauge marine grade wires, 6ft long IP-68 Rated Durability: Rugged, non-corrosive ABS plastic housing and mounting bracket Compact Size: Without Mounting Bracket- 4.6in D x 2in H / With Mounting Bracket- 5.9in L x 4.6in W x 2.0 in H Normalized SKU: BGSWCLUPC Code: 851282008150
Sold out -17% sale
Blue Guard Innovations Qualifies for Free Shipping Blue Guard Innovations 2 Input Alarm Panel #BG-AP-2
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Guard Innovations Blue Guard Innovations 2 Input Alarm Panel #BG-AP-2 $48.63 $58.36
  Download LiteratureBlue Guard Innovations BG-AP-2 High Water Alarm2 Input Alarm PanelThe BG-AP-2 Alarm Panel is a convenient way to be alerted of multiple vessel alarms on one centralized panel. The BG-AP-2 features 2 visual alarm lights and 1 audible 97 dB alarm speaker. The operating voltage of the BG-AP-2 is 9-36 Vdc. It comes with optional mute switch terminals. The BG-AP-2 easily integrates into your current vessels alarms systems with easy terminal connectors for ground and alarm wire(s). The BG-AP-2 is compatible with Blue Guard Innovations BG-HW, BG-SWA, BG-One, and BG-Oil alarm outputs. The BG-AP-2 comes with four #4 ½” 316 stainless steel mounting screws. Normalized SKU: BGAP2UPC Code: 851282008297Blue Guard Innovations BG-AP-2 Literature Download  Product Brochure
Sold out -17% sale
Blue Guard Innovations Qualifies for Free Shipping Blue Guard Innovations High Water Alarm Panel #BG-AP-1
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Guard Innovations Blue Guard Innovations High Water Alarm Panel #BG-AP-1 $41.69 $50.02
  Download LiteratureBlue Guard Innovations BG-AP-1 High Water AlarmHigh Water Alarm PanelThe BG-AP-1 High Water Alarm Panel is a convenient way to be alerted of a high water detection event in your vessel. The BG-AP-1 features 1 visual alarm light and 1 audible 97 dB alarm speaker. The operating voltage of the BG-AP-1 is 9-36 Vdc. The BG-AP-1 also comes with optional mute switch terminals. The BG-AP-1 is easy to integrate into your current high water alarm system with easy terminal connectors for ground and the alarm wire. The BG-AP-1 is compatible with Blue Guard Innovations BG-HW and BG-SWA alarm outputs. The BG-AP-1 comes with four #4 ½” 316 stainless steel mounting screws. Normalized SKU: BGAP1UPC Code: 851282008280Blue Guard Innovations BG-AP-1 Literature Download  Product Brochure
Sold out -17% sale
LevelGuard Qualifies for Free Shipping Levelguard High Water Alarm Panel #Z264APRK
00
DAYS
00
HRS
00
MIN
00
SEC
LevelGuard Levelguard High Water Alarm Panel #Z264APRK $30.98 $36.98
LevelGuard Z264APRK High Water AlarmHigh Water Alarm PanelReplacement panel for LevelGuard High Water Alarm. Specifications:Gallons Per Hour = NONE Gallons Per Minute = NONE Operation = NONE Outlet Size = NONE Power - Max Continuous (Amps) = NONE Volts = NONENormalized SKU: Z264APRK
Sold out -20% sale
LevelGuard Qualifies for Free Shipping Levelguard High Water Alarm Kit #Z26401RK
00
DAYS
00
HRS
00
MIN
00
SEC
LevelGuard Levelguard High Water Alarm Kit #Z26401RK $94.47 $117.27
LevelGuard Z26401RK High Water AlarmHigh Water Alarm KitSubmersible Liquid Level Sensor The LevelGuard High Water Alarm is a simple, effective solution to protect against bilge flooding. With a loud 100 dBA piezo horn and LED light display, this high-water alarm will alert to flooding and keep passengers, valuables and electronics safeguarded.Features: Complies with Coast Guard rule (CFR 182.530) requiring vessels 26' (7.9 meters) or more to have an audible bilge alarm No mechanical float switches or moving parts to jam, fail, or wear out No exposed metal probes and no electrical contacts to corrode and fail No seals to leak Clean, flush-mounted alarm panel is styled to fit most decorative marine themes Easy installation 1-year warranty How it Works:Field-Effect sensors (encased in rugged plastic) create an invisible, low-power electric field that detects fluid levels. When a conductive material, like water, enters the LevelGuard "e-field", the sensors detect its presence and trigger the alarm. Tested to millions of cycles in fluid control applications, the LevelGuard High Water Alarm performs reliably under extreme conditions of temperature, humidity, UV, vibration and salt water corrosion and is a robust solution for challenging environments. Specifications: Voltage rating: 10.5 to 14.4 VDC Requires one 1-amp fuse on positive lead to sensor Draws less than 20 microamps in standby mode, 60 milliamps in alarm mode for always-on direct wiring Multiple alarm panels (fore and aft) can be controlled by one sensor CAUTION: Do NOT connect through ignition Kit Contents: LevelGuard High Water Alarm panel (1 LED + piezo horn alarm) with 6" (152mm) wire leads LevelGuard High Water Alarm sensor (screw-mounted) with 12" (305mm) wire leads Fuse holder Specifications:Gallons Per Hour = NONE Gallons Per Minute = NONE Operation = NONE Outlet Size = NONE Power - Max Continuous (Amps) = NONE Volts = NONENormalized SKU: Z26401RKUPC Code: 816073010217
Sold out -17% sale
LevelGuard Qualifies for Free Shipping Levelguard High Water Alarm Sensor #Z264BSRK
00
DAYS
00
HRS
00
MIN
00
SEC
LevelGuard Levelguard High Water Alarm Sensor #Z264BSRK $56.25 $67.50
LevelGuard Z264BSRK High Water AlarmHigh Water Alarm SensorReplacement sensor for LevelGuard High Water Alarm. Specifications:Gallons Per Hour = NONE Gallons Per Minute = NONE Operation = NONE Outlet Size = NONE Power - Max Continuous (Amps) = NONE Volts = NONENormalized SKU: Z264BSRK

Frequently Asked Questions

First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
  • Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
  • Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
  • Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

Below the price of the item, on the product page, there is a message indicating the availability of the product.

The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.

We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.

If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

Free Shipping

On most orders $149+ to the continental 48 US states.

Secure Shopping

Fast, secure checkout with a variety of payment methods.

Shop with confidence

25+ years serving the marine industry.

Support center

Need help? Contact us via live chat, phone, or email.