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8 EER and a robust suspension design
When should I choose an externally equalized TXV over an internal one
Operating on a 120V AC primary voltage
Can the handle be oriented in either direction
Carrier HH18HV120 Limit Switch R-22 8 EER and a robustThe 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
