White-Rodgers 3L01-150 Heating Snap Disc Fan/Limit Control

White-Rodgers 3L01-150 Heating Snap Disc Fan/Limit Control is a compact SPST snap disc limit control designed for blowers and high‑limit safety applications. Built with Therm-O-Disc Style 60T11 and Therm-O-Disc Type 610009 components, it delivers precise temperature protection in demanding HVAC environments. The 3/4 inch flanged airstream mount ensures straightforward installation in standard housings, while the Open on Rise switch action provides reliable cut-in whenever temperatures reach the preset threshold.

• Mounting: 3/4 inch flanged airstream mount for easy integration
• Operating action: SPST, Open on Rise
• Electrical ratings: 120/240 VAC full load; 120/240/277 VAC resistive/pilot duty
• Current capability: 10 A at 120 VAC; 5 A at 240 VAC (full load); 25 A at 120/240 VAC; 21.6 A at 277 VAC (resistive)
• Pilot duty: 125 VA at 120/240/277 VAC
• Temperature range: 110°F (cut‑in) to 150°F (cut‑out)

This heating snap disc control is ideal as a safe, dependable replacement part for furnaces, air handlers, and other heating systems that require precise limit protection and quick response to temperature changes.