and specific refrigerants

Does this fitting require thread sealant

Direct OEM Compatibility: Engineered specifically for Daikin-McQuay units

Corrosion Resistance: Heavy-duty galvanized construction resists flue gas moisture

eliminating vibration and shaft wobble

Honeywell 47660312 Cable Refrigerant and specific refrigerantsAs a direct replacement for the legacy 47650312, the Honeywell 47660312 Cable is the industry standard for high performance 18 8 thermostat wire installations. This 250ft reel features eight 18 AWG solid bare copper conductors, providing the low resistance and reliable signal integrity required for complex multi stage HVAC systems. Designed specifically for commercial and residential environments where air handling spaces are a factor, this plenum