Description
Supco L15525W SPST Limit Thermostat with Heater Overview
The Supco L15525W is a Single-Pole, Single-Throw (SPST) limit thermostat engineered to provide dependable overheat protection in a wide range of HVAC and appliance applications. Featuring an integrated heater element, this limit thermostat ensures precise and consistent trip-point performance by gently warming the bimetal sensing element — reducing the risk of nuisance tripping and improving overall system reliability.
Key Features
- SPST (Single-Pole, Single-Throw) switching configuration for straightforward circuit integration
- Integrated heater element for accurate, stable bimetal actuation and reduced nuisance trips
- Designed as a safety limit control to protect equipment from overheating conditions
- Compact, durable construction suitable for OEM and replacement applications
- Compatible with a broad range of HVAC systems, furnaces, and appliance equipment
- Direct replacement for select OEM limit thermostats
Applications
- Residential and light commercial furnaces
- Air handlers and fan coil units
- Household and commercial appliances requiring thermal limit protection
- OEM equipment requiring SPST limit thermostat with heater
Why Choose Supco?
Supco is a trusted name in HVAC/R and appliance replacement parts, known for manufacturing components that meet or exceed OEM specifications. The L15525W continues that tradition, offering technicians and contractors a reliable, drop-in solution for limit thermostat replacement.







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