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L.B. WHITE Air Proving Assembly: Mfr Part # 500-06739 - Replacement HVACR Controls, Switches & Thermostats
L.B. WHITEReplacement HVACR Controls, Switches & Thermostats

L.B. WHITE Air Proving Assembly: Mfr Part # 500-06739

SKU 3G-OTH-81933

Brand
L.B. WHITE
Item
Air Proving Assembly: Mfr Part # 500-06739
Category
Replacement HVACR Controls, Switches & Thermostats
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Technical Specifications

L.B. WHITE
Manufacturer Part Number
500-06739
Product Type
Switch Sail
View Full Spec Sheet

Technical Documents

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

Frequently Asked Questions

What is the L.B. WHITE Air Proving Assembly 500-06739 used for?

The L.B. WHITE Air Proving Assembly (part 500-06739) is a sail switch used in HVACR and combustion systems to verify airflow or exhaust flow. It ensures safe burner operation by proving air movement before ignition, preventing unsafe conditions in heaters, furnaces, and boilers.

What are the specifications of the L.B. WHITE 500-06739 switch?

The L.B. WHITE 500-06739 is a Switch Sail type air proving assembly. Its manufacturer part number is 500-06739. This replacement HVACR control is designed for use in combustion and heating equipment where airflow verification is critical for safe operation.

Where to buy the L.B. WHITE 500-06739 air proving assembly worldwide?

3G Electric supplies the L.B. WHITE 500-06739 air proving assembly to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine replacement sail switch for your HVACR system.

How to install the L.B. WHITE 500-06739 sail switch?

Install the L.B. WHITE 500-06739 sail switch in the duct or flue where airflow must be proven. Mount it securely, connect the electrical leads per the wiring diagram, and adjust the sail position if needed. Always follow the equipment manufacturer's instructions and local codes for safe installation.

Used in

Common applications for L.B. WHITE
Construction site heating — L.B. WHITE CP400DF torpedo heater for temporary heat in unfinished buildings
Tent and event heating — L.B. WHITE CS350ESDN22168T ducted heater for large temporary structures
Remediation and drying — L.B. WHITE TS170BSPN22168T ducted heater for water damage restoration enclosures
Warehouse supplemental heat — L.B. WHITE CP170ESPN21163T6 forced-air heater for spot heating in high-bay facilities
Agricultural frost protection — L.B. WHITE CP170EUNN21163T torpedo heater for greenhouse or livestock shelter warming

L.B. WHITE Products

3G Electric supplies L.B. WHITE replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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