LB White Air Flow Sail Switch Assembly – 500-24157

Replacement Sail Switch for LB White Guardian Heaters.

The LB White Air Flow Sail Switch Assembly #500-24157 is a genuine OEM replacement air-proving switch designed for compatible LB White Guardian® 250 forced-air heaters. This safety switch verifies proper blower airflow before allowing the heater to ignite, helping ensure safe and reliable operation. The assembly includes the sail switch, long paddle, mounting bracket, and installation hardware.

Features

• Genuine LB White OEM replacement part
• OEM Part Number: 500-24157
• Complete air flow sail switch assembly
• Verifies blower airflow before ignition
• Includes long paddle, mounting bracket, and mounting screws
• Helps maintain safe and dependable heater operation

Compatible Heater Models

• Guardian® AW250 B Series
• Guardian® AW250 C Series
• Guardian® AW250 D Series
• Guardian® AB250 B Series
• Guardian® AD250 B Series
• Guardian® AD250 C Series

Applications

• Swine barns
• Poultry houses
• Livestock confinement buildings
• Agricultural heating systems
• LB White Guardian® forced-air heaters