Uploaded August 2025 | Updated September 2026, 2 weeks ago
Learn What You Need to Know about White Rogers SureSwitch contactor (Model 49M11-843) Installation in this quick tutorial. Brian covers the key differences from traditional contactors, including the unique terminal layout with line voltage on the right (L1/L2) and load connections for your compressor components. Don't miss the important tip about the helpful testing sticker that comes with the unit - make sure to place it inside your condensing unit panel for future reference!
Learn What You Need to Know about White Rogers SureSwitch contactor (Model 49M11-843) Installation in this quick tutorial. Brian covers the key differences from traditional contactors, including the unique terminal layout with line voltage on the right (L1/L2) and load connections for your compressor components. Don't miss the important tip about the helpful testing sticker that comes with the unit - make sure to place it inside your condensing unit panel for future reference!
