Description
The Supco L340 is a dependable L-Series snap‑action limit thermostat, designed to safeguard HVAC systems, dryers, and commercial heating equipment. Featuring a precise bimetal disc design, this thermostat opens at 340 °F and resets at 300 °F, providing a 40 °F differential for consistent operation.
Features:
- 1/4″ quick disconnect terminals
- 60T electrical ratings – See Downloads for Application sheet
- Close when temperature differential is reached
- Open on rise
- Welded construction for integrity of current-carrying components
Specifications:
- °Differential: 40°
- Open ( °F): 340 °
- Close ( °F): 300 °
- FLA @ 120VAC: 10A
- FLA @ 240VAC: 5A
- LRA @ 120VAC: 60A
- LRA @ 240VAC: 30A
- Pilot Duty @ 120VAC / 240VAC: 125 VA
- RLA @ 120VAC / 240VAC: 25A
- Agency: UL, CSA











