Zerostart 3400021 Magnetic Engine Block Heater Thermostat Protected | 300 Watt Magnet Heater for Oil Pans, Transmissions, and Engines | 6 Foot Cord, 120 Volts, CSA Certified

Name: Zerostart 3400021 Magnetic Engine Block Heater Thermostat Protected | 300 Watt Magnet Heater for Oil Pans, Transmissions, and Engines | 6 Foot Cord, 120 Volts, CSA Certified
Brand: Zerostart
SKU: awhd-us-b0dsgc1cll
Price: 68.39 USD
Availability: InStock

Brand: Zerostart

Condition: Used

$68³⁹

$113⁶⁴

-40% Save $45²⁵

Updated: 2 days ago

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Description

300 Watt heater with built-in thermostat (266˚F / 130˚C) for use on metallic (non-aluminum) surfaces

CSA Certified for safety and reliability.

High wattage density provides faster heating times with a smaller footprint

Quickly heat oil pans, transmissions, engine blocks, hydraulics, steel gutters, stock tanks, and more.

Strong magnet and compact size for easy placement on tractors, farm equipment, snowmobiles, motorcycles, and generators

Magnetic Engine Block Heater – Cold Weather Solution for Vehicles and Equipment Provide convenient warming for your vehicles or equipment in the cold weather with the Heat-Magnet. Designed to ensure quick starts, reduced engine wear, and optimal oil pan temperatures, this compact and versatile magnetic engine block heater is a must-have for cold climates. Top Benefits: Convenient Placement: Equipped with a quick-grip handle for easy application and safe removal, protecting your hands from heat. Thermostatically Protected: Automatically maintains a safe maximum temperature and does not exceed 266°F (130°C). Compact Design: Small footprint allows for convenient positioning on various surfaces. Magnetic Versatility: Universal magnetic mount securely attaches to oil pans, transmissions, hydraulic tanks, and other metal(non-aluminum) surfaces. Multi-Functionality: Perfect for heating, thawing, and defrosting. Versatile Uses: Start your vehicle quickly in harsh winter conditions, reducing wear on your engine. Ideal for heating oil pans, transmissions, and hydraulic equipment. Suitable for tractors, snowmobiles, motorcycles, snow blowers, generators, and farm equipment. Additional applications include steel gutters, stock tanks, and more. Specifications: 6 foot grounded power cord 120 volt with NEMA 5-15 plug type Thermostatically regulated to prevent overheating Upgrade your cold-weather routine with this dependable magnet heater. Whether you’re tackling winter starts, defrosting equipment, or maintaining fluids in the cold, the Heat Magnet delivers the heat where you need it.

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Product Details

SKU:: awhd-us-b0dsgc1cll
Model:: 3400021
Country:: US
ASIN:: B0DSGC1CLL
UPC:: 064222055927

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $45 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Zerostart products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.