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Universal Compatibility: Works seamlessly with most non-corrosive refrigerants
Amber for flame
Exceeding this may impact the lockup performance and safety limits of the relief valve
High-precision 10K Type II thermistor ensures accurate feedback to the zone controller
preventing the boiler pump from cycling too frequently
Carrier HH18HA122 Limit Switch Els PW 17895 Universal Compatibility: Works seamlessly withThe Carrier HH18HA122 Limit Switch acts as a critical safety component for residential and light commercial HVAC systems, specifically designed to monitor internal heat exchanger temperatures. This automatic reset limit switch features a fixed set point of 117 120F, ensuring the burner circuit or blower operation is interrupted if thermal thresholds are exceeded. For technicians performing furnace repair or preventive maintenance, this OEM component
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