Description
The SUPCO SHL518 is a compact, automatic-reset plenum limit thermostat engineered to protect gas furnace and HVAC systems from overheating. Trusted for its high performance and compatibility, it serves as an ideal OEM replacement across residential and commercial applications.
Features:
- 36T Electrical Ratings
- CSA approved
- Direct OEM replacements
- Economical
- L250-40 SPST
- See Downloads section for electrical ratings (Application sheet 001)
- UL recognized
Specifications:
- Open (°F): 250°F
- Close ( °F): 210 °F
- Board Width: 1.88″
- Board Height: 2.94″
- Insertion Length: 3.12″
- Resistive Amps @120V: 15A
- Resistive Amps @240V: 10A










