Schneider Electric (Barber Colman) MK-4451 Pneumatic Damper Actuator Els PW 17895 preventing the shaft misalignment that

preventing the shaft misalignment that leads to premature bearing failure and excessive decibel levels during high-load cooling cycles

Can I replace the coil without draining the refrigerant line

and plug assembly to eliminate internal bypass and external leakage

with the safety contacts in series with the compressor contactor coil

Silver Alloy Contacts: Engineered for superior conductivity and resistance to contact welding or pitting under heavy loads

Schneider Electric (Barber Colman) MK-4451 Pneumatic Damper Actuator Els PW 17895 preventing the shaft misalignment thatPneumatic Damper Actuator, 3 to 6 Psi and 9 to 12 Psi Spring Range, 1 2" to 3" Adjustable Stroke ( Factory set at 2" ), 30 Psig Maximum Safe Air Pressure, 1 8" Fnpt Air Connections This item does not qualify for free shipping.