VDO Temperature Sender 250F/120C Floating Ground - 3/8-18 NPTF [323-479] Brand_Digital Antenna Watertight mounting gasket

Watertight mounting gasket

Adding a second battery prevents getting stranded with a dead battery by isolating the start battery from the house loads that can quickly discharge a battery

thru-hull mount transducer with fairing provides depth

DC 250 CFM Flexmount Continuous Duty 4" Blowers

VDO Temperature Sender 250F/120C Floating Ground - 3/8-18 NPTF [323-479] Brand_Digital Antenna Watertight mounting gasketTemperature Sender 250F 120C Floating Ground 3 8 18 NPTF Features: Ground Floating Connection . 25" Spade Voltage 6 24V Thread 3 8 18 NPTF Component Reference No. 805 1 5 Max. Temperature Scale 250F 120C *Sold as an Individual WARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.