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The COLUMBUS HH18HA350A is a furnace limit switch for HVAC systems. This switch acts as a safety feature by shutting down the furnace automatically when the temperature exceeds L350. It is an OEM replacement part made for compatibility and performance. Designed for straightforward installation, it operates reliably in various furnace models.
The COLUMBUS HH18HA350A ensures safe operation by monitoring air temperature within the furnace. It is essential for maintaining furnace efficiency.
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