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Jabsco 18916-0040 Replacement Pressure Switch - 40 PSI

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$49.99
$39.99
(You save $10.00 )
SKU:
CWR83359
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Description

Jabsco 40 PSI Pressure Switch for Water Systems | Boat Supply Store

Maintain consistent water pressure in your marine fresh water system with this direct replacement diaphragm pump pressure switch. Engineered to activate at precisely 40 PSI, it ensures your pump cycles effectively, preventing inconsistent flow common in older or failing units. This switch is crucial for maintaining potable water supply reliability aboard vessels operating in diverse coastal or inland waterway environments.

Key Features

  • Reliable Activation at a precise 40 PSI for consistent water pressure.
  • Direct Replacement for Jabsco 18916-0040 models.
  • Durable Construction designed for marine environments.
  • Ensures Pump Efficiency by controlling start and stop cycles.
  • Prevents Water Hammer through accurate pressure regulation.
  • Easy Installation with a straightforward electrical connection.
  • Compact Design fits easily within tight marine plumbing spaces.
  • Restores Original Functionality to your boat's water system.

Specifications

Product Specifications
Pressure Setting40 PSI

Who This Is For

Boaters experiencing inconsistent water pressure from their onboard fresh water systems will find this switch essential for restoring reliable performance. Vessel owners seeking to replace a faulty pressure switch on their Jabsco diaphragm pump will benefit from this direct-fit solution.

Common Concerns Answered

Will this switch fit my existing Jabsco pump?

This Jabsco 18916-0040 replacement pressure switch is designed to be a direct fit for compatible Jabsco diaphragm water pumps, ensuring seamless integration.

My water pressure is erratic. Will this fix it?

Yes, a faulty pressure switch is a common cause of erratic water pressure. This 40 PSI switch will restore the correct activation and deactivation points for your water pump, providing consistent flow.

Is this switch suitable for saltwater applications?

While designed for marine use, always ensure electrical connections are properly sealed and protected from direct saltwater spray to maintain longevity and prevent corrosion.

Frequently Asked Questions

What is the activation pressure for this switch?

The switch is factory set to activate your water pump when the system pressure drops to 40 PSI.

What is the maximum system pressure this switch can handle?

This switch is designed to operate within typical marine fresh water system pressures and is rated for 40 PSI cut-in. Consult your pump's specifications for maximum system pressure.

How is this pressure switch wired?

This switch typically connects in series with the positive lead to the water pump motor, allowing it to control power based on system pressure.

What is the physical size of this pressure switch?

Specific dimensions are not provided in the product details, but it is designed to be a compact component within marine plumbing systems.

Does this switch come with wire connectors?

Wire connectors are not explicitly listed as included with this specific product. Standard marine-grade electrical connectors may be required for installation.

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