22 for wrot copper pressure fittings and NSF/ANSI 61 for potable water safety

including AirEase

it ensures proper fitment and resistance values within the furnace's control circuit

As a genuine factory-sealed part

Does this module require a separate power supply for the signal

Resideo L4064B2210 Controller 30067439-890 22 for wrot copper pressureThe Resideo L4064B2210 Fan and Limit Controller is a critical component for regulating forced warm air heating systems, providing integrated control over blower motor activation and high limit safety protocols. This universal furnace fan limit switch features an 11. 5 inch element insertion length, making it ideal for large plenum applications where accurate temperature sensing is required. Engineered for reliability, the switch logic ensures the fan