How should unused primary leads be handled

or high head pressure

Enhanced Protection: The armored cable leads provide superior shielding against high heat and potential damage within the burner compartment

the EK163 is specifically engineered as a liquid line filter drier

Carrier HH22UC063 Override Switch Els PW 17895 How should unused primary leadsThe Carrier HH22UC063 Override Switch is a critical field installed component designed specifically for Carrier heat pump systems utilizing outdoor thermostats. This high reliability low voltage bypass switch allows service technicians or property owners to manually override the set points of an outdoor thermostat (OT), ensuring the system can engage supplemental heat or maintain compressor operation regardless of ambient temperature readings. Built