EXW Singapore — collect or forward from our Singapore office.

3G Electric
L.B. WHITE 503933 Burner End Limit Switch - Replacement Parts for Portable Gas Ducted & Tent Heaters
L.B. WHITEReplacement Parts for Portable Gas Ducted & Tent Heaters

L.B. WHITE 503933 Burner End Limit Switch

The L.B. WHITE Burner End Limit Switch, part number 503933, is a replacement part designed for portable gas ducted and tent heaters. This component serves as a limit switch for the burner end of compatible L.B. WHITE…

SKU 3G-OTH-65556

Brand
L.B. WHITE
Item
503933 Burner End Limit Switch
Part Number
503933
Category
Replacement Parts for Portable Gas Ducted & Tent Heaters
Available to Order
Also known as:503933L.B. WHITE
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

L.B. WHITE
Manufacturer Part Number
503933
Product Type
Burner End Limit Switch

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

L.B. WHITE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The L.B. WHITE Burner End Limit Switch, part number 503933, is a replacement part designed for portable gas ducted and tent heaters. This component serves as a limit switch for the burner end of compatible L.B. WHITE heating equipment.

Frequently Asked Questions

What is the L.B. WHITE 503933 limit switch used for?

The L.B. WHITE 503933 burner end limit switch is a replacement part for portable gas ducted and tent heaters. It monitors burner temperature and interrupts operation if overheating occurs, protecting equipment and ensuring safe shutdown in industrial heating applications.

What are the specifications of the L.B. WHITE 503933 limit switch?

The L.B. WHITE 503933 is a burner end limit switch with manufacturer part number 503933. It is designed as a replacement component for compatible L.B. WHITE portable gas ducted and tent heaters. No additional electrical ratings are specified by the manufacturer.

Where to buy the L.B. WHITE 503933 limit switch worldwide?

3G Electric supplies the L.B. WHITE 503933 burner end limit switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the L.B. WHITE 503933 limit switch?

Install the L.B. WHITE 503933 limit switch by disconnecting power, removing the old switch, and mounting the replacement in the same orientation. Ensure wiring matches the original configuration. Always follow the heater manufacturer's manual and local safety codes.

Used in

Common applications for L.B. WHITE
Construction sites — L.B. White portable gas convection can heaters (e.g., 200,000 BtuH propane model) for temporary heating of work areas.
Warehouses — L.B. White direct-fired torpedo heaters (e.g., Boss 1000) for open-flame heating of large storage spaces up to 50,000 sq ft.
Agricultural buildings — L.B. White portable gas convection heaters (e.g., 100,000 BtuH natural gas model) for livestock or crop heating.
Temporary event tents — L.B. White ducting kits (e.g., 12-inch steel duct with magnetic adapter) for directing heated air from tent heaters.
Outdoor workspaces — L.B. White propane torpedo heaters (e.g., CP170EUPN21163T) for spot heating in ventilated outdoor areas.
Emergency heating — L.B. White portable gas heaters (e.g., 250,000 BtuH model) for rapid deployment in unheated buildings during outages.
Not sure this is the right part? Photo-identify it→

L.B. WHITE Products

3G Electric supplies L.B. WHITE replacement parts for portable gas ducted & tent heaters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

More from L.B. WHITE

View all L.B. WHITE parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first