The White Rodgers 3L09-25 is a precision-engineered thermal limit switch designed for dependable temperature regulation in HVAC and industrial systems. Featuring a 1/2" bimetal disc, this board mount limit control opens at 200°F and automatically resets at 180°F, helping prevent overheating and maintain system safety.Key Specifications:
- Temperature Ratings: Opens at 200°F, closes at 180°F
- Disc Size: 1/2" bimetal
- Mounting Style: Board mount
- Length: 3.12 inches
- Reset Type: Automatic reset, opens on temperature rise
- Switch Style: Therm-O-Disc Style 612717, Type 36T
- Voltage Rating: 120/240/277 VAC (resistive), 120/240 VAC (inductive)
- Current Ratings:
- 15A at 120 VAC
- 13A at 240 VAC
- 9.3A at 277 VAC (resistive)
- 5.8A full load / 34.8A locked rotor at 120 VAC
- 2.9A full load / 13A locked rotor at 240 VAC
- Pilot Duty: 125 VA at 24 VAC

