Opens in a new tab
Free standard shipping on eligible US orders $500+

L.B. White High Limit Switch 350°F Manual Reset Heater Safety Switch MFG# 5566

SKU: 5566
Weight 1.5 lbs
Dimensions 8 × 8 × 8 in
Condition

New

Manufacturer Part Number

5566

Brand

L.B. White

$23.86

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing
QuantityUnit priceSaving
1–4$23.860%
5–9$22.675%
10+$21.4710%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order.

Bulk quantity & quote

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

Need a firm ship date? Availability may include supplier stock. Confirm availability before ordering for time-sensitive work.

Processing times & shipping information

Ensure reliable protection for your heater system with this L.B. White High Limit Manual Reset Switch, engineered for safe operation and overheat prevention. Designed to trip at 350°F, this high limit switch interrupts heater operation if unsafe temperatures occur—helping prevent equipment damage and improving user safety.Featuring a durable polymer/metal body and a bright red manual reset button, this safety device fits a wide range of L.B. White propane and natural gas heater models used in barns, greenhouses, construction sites, and workshop environments.🔥 Key Features350°F High Limit Rating – Prevents dangerous overheatingManual Reset Function – Must be reset intentionally after safety tripHeavy-Duty Construction for agricultural and industrial heater environmentsDirect OEM Replacement for L.B. White heatersHelps extend equipment life and maintain safe operation📌 SpecificationsBrand: L.B. WhiteManufacturer Number: MFG# 5566DLP Number: 10LP5160Temperature Rating: 350°FType: High Limit Manual Reset SwitchApplication: Propane/Natural Gas heaters, agricultural heating equipmentCondition: Brand New🧰 Common ApplicationsBarn / poultry house heatersConstruction site LP gas heatersCommercial propane/natural gas forced-air heatersSafety maintenance and repair part replacementsThis part is sourced from a professional HVAC distributor and stored in factory-controlled inventory. Ideal for maintenance technicians, facility operators, and heater repair specialists.

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.

Explore related products

More products in this category. Compare specifications and fit for your application.