Johnson Pump 36152 Electro-magnetic Float Switch 12V
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You have 30 days to request a return. All sale items are final sale.
The Johnson Pump 36152 Electro-magnetic Float Switch 12V is a compact bilge switch designed to automate pump operation using a sealed magnetic float and solid-state electronics. It’s built for marine bilge environments and includes false-start prevention for more dependable switching.
Key Features
- Electro-magnetic/solid-state float switch design for bilge applications
- Sealed float switch with encapsulated electronics to help prevent corrosion
- False-start prevention to help reduce nuisance cycling
- Activates at 2 in water level and deactivates at 3/4 in water level
- High impact plastic construction to withstand tough conditions
Product Compatibility
- 12V marine bilge pump systems
- Automatic/remote bilge pumping applications requiring an electro-magnetic float switch control
- Cartridge-style Johnson Pump bilge pump installations (as applicable to the pump and mounting method)
Product Details
- Johnson Pump electro-magnetic float switch
- Model/Part No.: 36152
- Voltage: 12V
- Switch operation: activates at 2 in water level; deactivates at 3/4 in water level
- False-start prevention
- Construction: high impact plastic housing
- Kit/Contents and installation reference: designed for use with marine installation and wiring per the included installation guidance (where applicable)
Parts Desk Insights
Best Use Case: Ideal for replacing or adding an automatic bilge pump control switch when you want a sealed float mechanism paired with electronics and false-start prevention.
Common Issues: If the pump cycles intermittently or won’t shut off, confirm the float location and orientation in the bilge, check wiring connections (including sealing of splices where required), and inspect for debris or restrictions that could interfere with float movement.
Related Products & Accessories
- Browse Bilge Pump Switches & Circuit Protection - Explore additional compatible bilge pump switches and circuit protection options in the same category.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.