using this exact ball bearing with set screw is essential to match the original equipment manufacturer’s tolerances and performance specifications

it typically indicates a diaphragm failure or an obstruction in the venting

particularly in Bard wall-mounted air conditioners equipped with factory dehumidification controls

Monitor the pressure drop using the integrated tap

and HD75 heaters with direct spark ignition

Johnson Controls VG78K2NT Reconditioning Kit 340155-7026 using this exact ball bearingThe Johnson Controls VG78K2NT Reconditioning Kit is a professional grade field service solution designed to restore the performance of 1 inch VG7000 Series 3 Way Mixing Valves. Engineered specifically for valves with an 11. 6 Cv rating and brass trim, this kit addresses common failure points such as internal scaling, seat leakage, and packing wear. It features linear flow characteristics to ensure precise modulation through the threaded stem assembly,