Nu-Calgon 4177-31 3/8" FlareMate Seal Kit, 10 pack FF75 Upon verification of the pressure

Upon verification of the pressure switch closure and completion of the 15 second inducer pre-purge

Feed lock: yes

yet delivers long runtime and fade-free power

Heavy-duty durable construction

Nu-Calgon 4177-31 3/8" FlareMate Seal Kit, 10 pack FF75 Upon verification of the pressureNu Calgon 4177 31 3 8" FlareMate Seal Kit, 10 pack FlareMate seals are specifically developed for 45 SAE flare fittings used in the HVAC R Industry. FlareMate provides a long term, leak free connection on new installations or to correct small flare fitting leaks with existing systems in service. FlareMate uses a special multi ring design that provides multiple concentric seal points along the length of the flare mating surface. The formed copper seal