Resideo L4064B2210 Fan & Limit Controller 11.5" Insert

The Resideo L4064B2210 Fan & Limit Controller with its 11.5" insert is an essential component in HVAC systems. This device check furnace heat level and starts the blower fan when heat appears before ending the fan operation when temperature decrease. This stops furnace overheating by working as a safety system with high limit. People use this device throughout furnaces to keep air moving and temperatures steady. The device protects against furnace overheating while keeping temperatures steady and extending fan life. The controller maintains the furnace system to work properly and deliver results effectively.