White-Rodgers 3L01-170 Snap Disc Limit Switch

White-Rodgers 3L01-170 is a reliable snap disc fan or limit switch designed for furnace and HVAC safety. The 130/170°F activation points provide precise overheating protection, helping equipment respond quickly to rising temperatures and preventing costly damage.

Featuring a rugged snap disc mechanism, this switch serves as both a fan trigger and a furnace limit switch in compatible control circuits. Its compact, rugged design supports versatile installation in a variety of heating and cooling systems, making it a reliable HVAC safety switch across applications.

Key features:

• Snap disc design for fast, reliable temperature sensing
• 130/170°F activation points for precise protection
• Dual function as fan trigger and furnace limit switch in furnace and HVAC systems
• Durable construction built to endure heating cycles
• Designed for straightforward replacement in compatible control panels

Ideal replacement for existing White-Rodgers control panels and other compatible systems, this 3L01-170 helps keep furnaces and air handling units safe and efficient.