Carrier HH18HV120 Limit Switch R-22 Modified linear flow allows for

Modified linear flow allows for consistent

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maintaining strict safety protocols

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Carrier HH18HV120 Limit Switch R-22 Modified linear flow allows forThe Carrier HH18HV120 Limit Switch is a critical safety component designed for precise thermal regulation within HVAC systems, specifically for Carrier, Bryant, and Payne furnace models. This OEM replacement part operates as an automatic reset thermal disc, calibrated to open the circuit when temperatures reach 120F and close (auto reset) when they drop to 90F. As a veteran technician knows, maintaining the integrity of the furnace high limit switch